Skip to main content

TANDEM DIABETES CARE INC

For the period ended Jun 30, 2025. Filed Aug 6, 2025.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 6, 2025

TNDM$16.91-6.0%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-Q

Period ended 2025-03-31; filed 2025-04-30.

0001438133-25-000069

Item 1A. Risk Factors

Current report: 10-Q

Period ended 2025-06-30; filed 2025-08-06.

0001438133-25-000157

Item 1A. Risk Factors

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 383 previous paragraphs and 376 current paragraphs.

332 unchanged; 37 reworded; 5 added; 5 removed; 9 previous and 2 current paragraphs rearranged.

Tables are not compared: 0 previous and 0 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (5)

Current report

•our inability to expand our sales channels, including the pharmacy channel in the United States;

Current report

In addition, we may from time to time seek to retire or purchase our outstanding debt, including the 2029 Notes, through cash purchases and/or exchanges for equity securities, in open market purchases, privately negotiated transactions or otherwise. Such repurchases or exchanges, if any, will depend on prevailing market conditions, our liquidity requirements, contractual restrictions, and other factors. The amounts involved in any such transactions, individually or in the aggregate, may be material. Further, any such purchases or exchanges may result in us acquiring and retiring a substantial amount of such indebtedness, which could impact the trading liquidity of such indebtedness.

Current report

We are subject to counterparty risk with respect to the 2029 Capped Call Transactions.*

Current report

For example, we were involved in a multi-year patent dispute with F. Hoffman-La Roche AG and Roche Diabetes Care GmbH until our entry into a settlement agreement in May 2025. See Note 14, “Commitments and Contingencies.”

Current report

The U.S. government recently enacted the OBBBA that (along with other recent U.S. federal tax reform) has resulted in significant changes to the taxation of business entities including, among other changes, changes to the taxation of income derived from international operations, changes in the deduction and amortization of research and development expenditures, and limitations on the deductibility of business interest. Future guidance from the Internal Revenue Service and other tax authorities with respect to any legislation may affect us, and certain aspects of such legislation could be repealed or modified or sunset in future years.
Removed paragraphs (5)

Previous report

For example, November 2023, at the Unified Patent Court (UPC), Paris Central Division (UPC Paris), we filed a revocation action and an action for a declaration of non-infringement of EP Patent No. 2 196 231 B1 (the ’231 patent) against Roche Diabetes Care GmbH. While Roche contends that Tandem’s t:slim X2 pump infringes the ‘231 patent, we contend that our t:slim X2 pump does not infringe the ‘231 patent. Furthermore, we contend that the claims of the ‘231 patent are invalid over the prior art and should be revoked. In February 2024, Roche filed an infringement action against Tandem and its distributor in Germany at the UPC, Hamburg Local Division (UPC Hamburg) contending that Tandem’s t:slim X2 pump, and the offering, marketing, using, importing, possessing, and supplying of such devices infringes certain claims of the ‘231 patent. Roche seeks, among other things, damages and other monetary relief, costs and expenses of the legal proceedings, and an order to cease and desist the allegedly infringing activities. At the UPC Hamburg, Tandem has asserted that the t:slim X2 pump does not infringe the claims of the ‘231 patent and Tandem’s distributor has asserted that the t:slim X2 pump does not infringe the claims of the ‘231 patent and that the claims of the ‘231 patent are invalid and should be revoked. On November 6, 2024, the UPC Paris held a hearing on Tandem’s action to revoke the claims of the ‘231 patent. On December 18, 2024, the UPC Paris upheld the patent. The hearing in Hamburg on invalidity and non-infringement is scheduled for June 12, 2025.

Previous report

In December 2023, F. Hoffman-La Roche AG and Roche Diabetes Care GmbH (collectively, Roche), filed an infringement action at the UPC, Dusseldorf Division (UPC Dusseldorf) against Tandem Diabetes Care, Inc. and Tandem Diabetes Care Europe B.V. and Tandem’s distributors in Germany, France, the Netherlands and Denmark. Roche alleges our t:slim X2 insulin pump, and the offering, marketing, using, importing, possessing, and supplying of such devices infringe EP Patent No. 1 970 677 B1 (the ‘677 patent). While Roche contends that Tandem’s t:slim X2 pump infringes the ‘677 patent, we contend that our t:slim X2 pump does not infringe the ‘677 patent. Furthermore, we contend that the claims of the ‘677 patent are invalid over the prior art and should be revoked. Roche seeks, among other things, damages and other monetary relief, costs and expenses of the legal proceedings, and an order to cease and desist the allegedly infringing activities. On April 9, 2025, the UPC Dusseldorf held a hearing on Roche’s action asserting infringement of the ‘677 patent, Tandem and its distributors’ counterclaims that the t:slim X2 pump does not infringe the ‘677 patent, and Tandem and its distributors’ actions to revoke the claims of the ‘677 patent. The UPC Dusseldorf is expected to issue a ruling on May 22, 2025.

Previous report

As the UPC is a new court system that came into effect in 2023, enforcement and litigation under the UPC is new and we cannot accurately predict the outcome of such proceedings.

Previous report

If any of our products are found to infringe Roche’s patents and Roche’s patents are also found to be valid, we could be required to redesign our technology or obtain a license from Roche to continue importing, marketing and selling our dosing devices in certain countries in Europe. However, we may not be successful in the redesign of our technology or able to obtain any such license on commercially reasonable terms or at all. We also could be forced, including by court order, to cease importing, marketing and selling certain of our products in certain countries in Europe that are found to be infringing until the patents expire. Even if we were ultimately to prevail, litigation with Roche could require us to divert substantial financial and management resources that we would otherwise be able to devote to our business. We cannot reasonably estimate the final outcome, including any potential liability or any range of potential future charges associated with litigation.

Previous report

Effective January 1, 2022, the Tax Cuts and Jobs Act of 2017 eliminated the option to deduct research and development expenses for tax purposes in the year incurred and requires taxpayers to capitalize and subsequently amortize such expenses over five years for research activities conducted in the United States and over 15 years for research activities conducted outside the United States. Although there have been legislative proposals to repeal or defer the capitalization requirement to later years, there can be no assurance that the provision will be repealed or otherwise modified. Future guidance from the Internal Revenue Service and other tax authorities with respect to such legislation may affect us, and certain aspects of such legislation could be repealed or modified in future legislation.
Reworded paragraphs (37)

Previous wording

•We have incurred a significant amount of indebtedness and the agreements governing such indebtedness subject us to required debt service payments, as well as financial and operational covenants, any of which may restrict our financial flexibility and affect our ability to operate our business.

Current wording

•We have incurred a significant amount of indebtedness and the agreements governing such indebtedness subject us to required debt service payments, any of which may restrict our financial flexibility and affect our ability to operate our business.

Previous wording

To implement our business strategy and achieve consistent profitability, we need to, among other things, increase sales of our products and the gross profit associated with those sales, maintain an appropriate customer service, training and support infrastructure, fund ongoing research and development (R&D) activities, create additional efficiencies in our manufacturing processes while adding to our capacity, and obtain regulatory clearance, certification or approval to commercialize our products currently under development both in the United States and the 24 countries outside the United States in which our insulin pumps are available. We expect our expenses will continue to increase as we pursue these objectives and make investments in our business. Additional increases in our expenses without commensurate increases in sales could significantly increase our operating losses.

Current wording

To implement our business strategy and achieve consistent profitability, we need to, among other things, increase sales of our products through various sales channels and the gross profit associated with those sales, maintain an appropriate customer service, training and support infrastructure, fund ongoing research and development (R&D) activities, create additional efficiencies in our manufacturing processes while adding to our capacity, and obtain regulatory clearance, certification or approval to commercialize our products currently under development both in the United States and the 24 countries outside the United States in which our insulin pumps are available. We expect our expenses will continue to increase as we pursue these objectives and make investments in our business. Additional increases in our expenses without commensurate increases in sales could significantly increase our operating losses.

Previous wording

We generate nearly all of our revenue from the sale of our insulin pumps and the related insulin cartridges and infusion sets, including our recently launched Tandem Mobi insulin pump. Sales of these products may be negatively impacted by many factors, including:

Current wording

We generate nearly all of our revenue from the sale of our insulin pumps and the related insulin cartridges and infusion sets. Sales of these products may be negatively impacted by many factors, including:

Previous wording

•market acceptance of the insulin pumps and related products manufactured and sold by our key competitors, including Insulet, Medtronic, Ypsomed and Beta Bionics;

Current wording

•market acceptance of the insulin pumps and related products manufactured and sold by our key competitors, including Beta Bionics, Insulet, Medtronic, Sequel and Ypsomed;

Previous wording

A key to maintaining and growing our revenue is the retention of a high percentage of our customers due to the potentially significant revenue generated from ongoing purchases of single-use infusion sets, insulin cartridges and other supplies. In addition, our pumps are designed and tested to remain effective for at least four years and a customer may consider purchasing another product from us when the time comes to replace the pump. We have developed retention programs aimed at our customers, their caregivers and healthcare providers, which include discounts, training specific to our products, ongoing support by our sales and clinical employees, and technical support and customer service. Demand for our products from our existing customers could decline or could fail to increase as anticipated or projected as a result of a number of factors, including the introduction of competing products, breakthroughs for the monitoring, treatment or prevention of diabetes, changes in reimbursement rates or policies, manufacturing problems, perceived safety or reliability issues with our products or components or the products of our competitors, the failure to secure regulatory clearance, certification, or approvals for products or product features in a timely manner or at all, product development or commercialization delays, the impacts and disruption from health epidemics or pandemics, international conflicts, or for other reasons.

Current wording

A key to maintaining and growing our revenue is the retention of a high percentage of our customers due to the potentially significant revenue generated from ongoing purchases of single-use infusion sets, insulin cartridges and other supplies. In addition, our pumps are designed and tested to remain effective for at least four years and a customer may consider purchasing another pump from us when the time comes to replace it. We have developed retention programs aimed at our customers, their caregivers and healthcare providers, which include training specific to our products, ongoing support by our sales and clinical employees, and technical support and customer service. Demand for our products from our existing customers could decline or could fail to increase as anticipated or projected as a result of a number of factors, including the introduction of competing products, breakthroughs for the monitoring, treatment or prevention of diabetes, changes in reimbursement rates or policies, manufacturing problems, perceived safety or reliability issues with our products or components or the products of our competitors, the failure to secure regulatory clearance, certification, or approvals for products or product features in a timely manner or at all, product development or commercialization delays, the impacts and disruption from health epidemics or pandemics, international conflicts, or for other reasons.

Previous wording

A substantial portion of the purchase price of an insulin pump is typically paid for by third-party payors, including private insurance companies, preferred provider organizations and other managed care providers. Future sales of our current and future products will be limited unless our customers can rely on third-party payors to pay for all or part of the associated purchase cost. Access to adequate coverage and reimbursement for our current and future products by third-party payors is essential to the acceptance of our products by customers.

Current wording

A substantial portion of the purchase price of an insulin pump is typically paid for by third-party payors, including private insurance companies, preferred provider organizations and other managed care providers. Future sales of our current and future products will be limited unless our customers can rely on third-party payors to pay for all or part of the associated purchase cost. Access to adequate coverage and reimbursement for our current and future products by third-party payors is essential to the acceptance of our products by customers. In July 2025, the Centers for Medicare and Medicaid Services (CMS), which administers the U.S. Medicare program, outlined a proposed competitive bidding process for some medical equipment, including continuous glucose monitors and insulin pumps that could affect reimbursement rates for our products. In addition, CMS outlined a proposed change in payment for these devices to a monthly rental basis which could impact when our pumps are shipped and corresponding revenue is recognized.

Previous wording

As guidelines in setting their coverage and reimbursement policies, many third-party payors in the United States use coverage decisions and payment amounts determined by the Centers for Medicare and Medicaid Services (CMS), which administers the U.S. Medicare program. Medicare periodically reviews its reimbursement practices for diabetes-related products, and there is uncertainty as to the future Medicare coverage structure and reimbursement rate for our products. It is also possible that CMS may continue to review and modify the current coverage and reimbursement of diabetes-related products in connection with anticipated changes to the regulatory approval process for insulin pumps and related products, software applications and services. In addition, third-party payors that do not follow the CMS guidelines may adopt different coverage and reimbursement policies for our current and future products. Further, it is possible that some third-party payors will not offer any coverage for our current or future products. For instance, it is possible that third-party payors may adopt policies in the future that designate one or more of our competitors as their preferred, in-network durable medical equipment provider of insulin pumps and that such policies would discourage or prohibit the payors’ members from purchasing our products, which would adversely impact our ability to sell our products.

Current wording

As guidelines in setting their coverage and reimbursement policies, many third-party payors in the United States use coverage decisions and payment amounts determined by CMS. Medicare periodically reviews its reimbursement practices for diabetes-related products, and there is uncertainty as to the future Medicare coverage structure and reimbursement rate for our products. It is also possible that CMS may continue to review and modify the current coverage and reimbursement of diabetes-related products in connection with anticipated changes to the regulatory approval process for insulin pumps and related products, software applications and services. In addition, third-party payors that do not follow the CMS guidelines may adopt different coverage and reimbursement policies for our current and future products. Further, it is possible that some third-party payors will not offer any coverage for our current or future products. For instance, it is possible that third-party payors may adopt policies in the future that designate one or more of our competitors as their preferred, in-network durable medical equipment provider of insulin pumps and that such policies would discourage or prohibit the payors’ members from purchasing our products, which would adversely impact our ability to sell our products.

Previous wording

We are pursuing a multi-channel managed care strategy and have begun offering certain products through the pharmacy channel. However, the commercial opportunity in the pharmacy channel will be limited unless a substantial portion of the sales price for these products is covered by third-party payors, including private insurance companies, health maintenance organizations, preferred provider organizations, federal and state government healthcare agencies, intermediaries, Medicare, Medicaid and other managed care providers. Medicare Part D plan sponsors may provide coverage for certain products under the Medicare Part D prescription drug program, which requires negotiating with third-party payors to provide these products through the pharmacy channel in the United States. If our efforts to enter into additional contracts with intermediaries and third-party payors are not successful, our ability to offer Mobi or any future products through the pharmacy channel will be limited.

Current wording

We are pursuing a multi-channel managed care strategy and have begun offering Tandem Mobi through the pharmacy channel and are preparing to offer cartridge and infusion sets for the t:slim X2 customers through the pharmacy channel beginning in the fourth quarter of 2025. However, the commercial opportunity in the pharmacy channel will be limited unless a substantial portion of the sales price for any products offered through the pharmacy channel is covered by third-party payors, including private insurance companies, health maintenance organizations, preferred provider organizations, federal and state government healthcare agencies, intermediaries, Medicare, Medicaid and other managed care providers. Medicare Part D plan sponsors may provide coverage for certain products under the Medicare Part D prescription drug program, which requires negotiating with third-party payors to provide these products through the pharmacy channel in the United States. If our efforts to enter into and maintain additional contracts with intermediaries and third-party payors for products we offer or seek to offer through the pharmacy channel take longer than anticipated or are not successful, our ability to successfully offer these products or any future products through the pharmacy channel will be limited.

Previous wording

Further, the healthcare industry in the United States is increasingly focused on cost containment as government and private insurers seek to control healthcare costs by imposing lower payment rates and negotiating reduced contract rates with third-party payors. If third-party payors deny coverage or reduce their current levels of payment, or if our production costs increase faster than increases in reimbursement levels, we may be unable to sell our products on a profitable basis.

Current wording

Further, the healthcare industry continues to be increasingly focused on cost containment as government and private insurers seek to control healthcare costs by imposing lower payment rates and negotiating reduced contract rates with third-party payors. If third-party payors deny coverage or reduce their current levels of payment, or if our production costs increase faster than increases in reimbursement levels, we may be unable to sell our products on a profitable basis.

Previous wording

Our primary competitors are major medical device companies, primarily Insulet, Medtronic, Ypsomed and Beta Bionics. There are also a number of other companies developing and marketing their own insulin delivery systems and/or related software applications, including insulin pumps and Bluetooth-enabled insulin pens to support MDI therapy. Our primary competitors enjoy several competitive advantages over us, including:

Current wording

Our primary competitors are major medical device companies, primarily Beta Bionics, Insulet, Medtronic, Sequel and Ypsomed. There are also a number of other companies developing and marketing their own insulin delivery systems and/or related software applications, including insulin pumps and Bluetooth-enabled insulin pens to support MDI therapy. Our primary competitors enjoy several competitive advantages over us, including:

Previous wording

In addition, the competitive environment in which we operate has resulted and may continue to result in competitive pressures on our manufacturers, suppliers, distributors, collaboration partners and other business constituents. For example, we have entered into development agreements with Dexcom, which provide us with non-exclusive licenses to integrate various generations of Dexcom CGM technology with our insulin pump products. Abbott also offers glucose sensors which compete with Dexcom CGMs. We have also entered into agreements with Abbott to develop and commercialize integrated diabetes solutions using Abbott’s glucose sensors. There can be no assurance that our collaborations with Dexcom and Abbott will be successful or that we will not experience delays, business disputes, or other unanticipated challenges. Competitive pressures within our industry could negatively impact the financial condition of our business partners and impact their ability to fulfill contractual obligations to us, which could negatively impact our product sales, result in delays in obtaining regulatory clearances, certifications, or approvals for new products, harm our reputation, and result in harm to our financial condition and operating results.

Current wording

In addition, the competitive environment in which we operate has resulted and may continue to result in competitive pressures on our manufacturers, suppliers, distributors, collaboration partners and other business constituents. For example, we have entered into development agreements with Dexcom, which provide us with non-exclusive licenses to integrate various generations of Dexcom CGM technology with our insulin pump products. We have also entered into agreements with Abbott to develop and commercialize integrated diabetes solutions using Abbott’s glucose sensors. There can be no assurance that our collaborations with Dexcom and Abbott will be successful or that we will not experience delays, business disputes, or other unanticipated challenges. Competitive pressures within our industry could negatively impact the financial condition of our business partners and impact their ability to fulfill contractual obligations to us, which could negatively impact our product sales, result in delays in obtaining regulatory clearances, certifications, or approvals for new products, harm our reputation, and result in harm to our financial condition and operating results.

Previous wording

Our ability to grow our business and achieve our strategic objectives will depend, among other things, on our ability to develop and commercialize products for the treatment of diabetes that offer distinct features and functionality, are easy-to-use, provide superior treatment outcomes, receive adequate coverage and reimbursement from third-party payors, and are otherwise more appealing than available alternatives. Our primary competitors, as well as a number of other companies and medical researchers are pursuing new delivery devices, delivery technologies, therapeutic techniques, sensing technologies, treatment techniques, procedures, drugs and other therapies for the monitoring, treatment and prevention of diabetes. Any breakthroughs in diabetes monitoring, treatment or prevention could reduce the potential market for our products or render our products obsolete altogether, which would significantly reduce our sales or cause our sales to grow at a slower rate than we currently expect. In addition, even the perception that new products may be introduced, or that technological or treatment advancements could occur and could result in delayed purchases or a decline in market share. For example, in 2023 and 2024, ongoing adoption of the GLP-1 class of drugs in diabetes and news surrounding the expansion of use of GLP-1 drugs in obesity likely had a negative impact on the insulin therapy market.

Current wording

Our ability to grow our business and achieve our strategic objectives will depend, among other things, on our ability to develop and commercialize products for the treatment of diabetes that offer distinct features and functionality, are easy-to-use, provide superior treatment outcomes, receive adequate coverage and reimbursement from third-party payors, and are otherwise more appealing than available alternatives. Our primary competitors, as well as a number of other companies and medical researchers are pursuing new delivery devices, delivery technologies, therapeutic techniques, sensing technologies, treatment techniques, procedures, drugs and other therapies for the monitoring, treatment and prevention of diabetes. Any breakthroughs in diabetes monitoring, treatment or prevention could reduce the potential market for our products or render our products obsolete altogether, which would significantly reduce our sales or cause our sales to grow at a slower rate than we currently expect. In addition, even the perception that new products may be introduced, or that technological or treatment advancements could occur and could result in delayed purchases or a decline in market share. For example, since 2023, ongoing adoption of the GLP-1 class of drugs in diabetes and news surrounding the expansion of use of GLP-1 drugs in obesity likely had a negative impact on the insulin therapy market.

Previous wording

As demand for our products increases, and as the number of our commercial products expands, we will have to invest additional resources to purchase components, hire and train employees, and enhance our manufacturing processes and quality systems. We may also increase our utilization of third parties to perform contracted manufacturing services for us, and we may need to acquire additional custom designed equipment to support the expansion of our manufacturing capacity. In addition, although we expect some of our products under development to share product features and components with our current products, manufacturing of these products may require modification of our production lines, hiring of specialized employees, identification of new suppliers for specific components, qualifying and implementing additional equipment and procedures, obtaining new regulatory clearances, certifications, or approvals, or developing new manufacturing technologies. Ultimately, it may not be possible for us to manufacture these products at a cost or in quantities sufficient to make these products commercially viable.

Current wording

As demand for our products increases, and as the number of our commercial products expands, we will have to invest additional resources to purchase components, hire and train employees, and enhance our manufacturing processes and quality systems. We have also increased our use of third parties to perform contracted manufacturing services for us and failure in our oversight of these third parties or any disruption to their network business could negatively impact our business operations. We may also need to acquire additional custom designed equipment to support the expansion of our manufacturing capacity. In addition, although we expect some of our products under development to share product features and components with our current products, manufacturing of these products may require modifying our production lines, hiring specialized employees, identifying new suppliers for specific components, qualifying and implementing additional equipment and procedures, obtaining new regulatory clearances, certifications, or approvals, or developing new manufacturing technologies. Ultimately, it may not be possible for us to manufacture these products at a cost or in quantities sufficient to make these products commercially viable.

Previous wording

If we and our suppliers fail to increase our production capacity to meet consumer demand while also maintaining product quality standards, obtaining and maintaining regulatory clearances, certifications, or approvals, and efficiently managing costs, our sales and operating margins could be negatively impacted, which would have an adverse impact on our financial condition and operating results.

Current wording

If we, our contract manufacturers or our suppliers fail to increase our production capacity to meet consumer demand while also maintaining product quality standards, obtaining and maintaining regulatory clearances, certifications, or approvals, and efficiently managing costs, our sales and operating margins could be negatively impacted, which would have an adverse impact on our financial condition and operating results.

Previous wording

As changes occur in our business environment, we have adjusted, and may continue to adjust, our business strategies. We may also decide to further restructure our operations, specific business functions, or assets. However, any new structure and strategies may not deliver the expected benefits, such as supporting our growth objectives or enhancing shareholder value and could prove less effective than our previous approach. Additionally, external factors, including evolving technology, shifting consumer behaviors, acceptance of our products, and macroeconomic changes, could negatively impact the value of our assets. These changes or events may lead to costs associated with adjusting our business strategy and potentially necessitate writing down asset values.

Current wording

As changes occur in our business environment, we have adjusted, and may continue to adjust, our business strategies, including our pursuit of a multi-channel managed care strategy to include offering certain products through the pharmacy channel. We may also decide to further restructure our operations, specific business functions, or assets. However, any new structure and strategies may not deliver the expected benefits, such as supporting our growth objectives or enhancing shareholder value and could prove less effective than our previous approach. Additionally, external factors, including evolving technology, shifting consumer behaviors, acceptance of our products, and macroeconomic changes, could negatively impact the value of our assets. These changes or events may lead to costs associated with adjusting our business strategy and potentially necessitate writing down asset values.

Previous wording

We have incurred a significant amount of indebtedness, and the agreements governing such indebtedness subject us to required debt service payments, as well as financial and operational covenants, any of which may restrict our financial flexibility and affect our ability to operate our business.

Current wording

We have incurred a significant amount of indebtedness, and the agreements governing such indebtedness subject us to required debt service payments, any of which may restrict our financial flexibility and affect our ability to operate our business.*

Previous wording

From time to time, we have financed our liquidity needs under various credit arrangements and we may borrow additional funds in the future. For example, in May 2020, we completed the offering of $287.5 million aggregate principal amount of 1.50% Convertible Senior Notes due 2025 (the 2025 Notes), which are governed by the terms of an indenture (the 2025 indenture). In March 2024, we completed the offering of $316.3 million aggregate principal amount of 1.50% Convertible Senior Notes due 2029 (the 2029 Notes and, together with the 2025 Notes, the Notes), which are governed by the terms of an indenture (the 2029 indenture and, together with the 2025 Notes, the indentures). In March 2024, we used the proceeds from the offering of the 2029 Notes to repurchase approximately $246.7 million aggregate principal amount of the 2025 Notes in privately negotiated transactions with holders of the 2025 Notes and as of March 31, 2025, we had approximately $40.8 million aggregate principal amount of the 2025 Notes outstanding. The Notes are our senior unsecured obligations, and interest on the Notes is payable in cash semi-annually at a rate of 1.50% per year.

Current wording

From time to time, we have financed our liquidity needs under various credit arrangements and we may borrow additional funds in the future. For example, in May 2020, we completed the offering of $287.5 million aggregate principal amount of 1.50% Convertible Senior Notes due 2025 (the 2025 Notes). In March 2024, we completed the offering of $316.3 million aggregate principal amount of 1.50% Convertible Senior Notes due 2029 (the 2029 Notes), which are governed by the terms of an indenture (the indenture). In March 2024, we used the proceeds from the offering of the 2029 Notes to repurchase approximately $246.7 million aggregate principal amount of the 2025 Notes in privately negotiated transactions with holders of the 2025 Notes and in the second quarter of 2025, all remaining 2025 Notes were paid in full. The 2029 Notes are our senior unsecured obligations, and interest on the 2029 Notes is payable in cash semi-annually at a rate of 1.50% per year.

Previous wording

Our failure to comply with certain obligations under the Notes, or inability to make required debt service payments, could result in an event of default under the relevant indenture. A default, if not cured or waived, could result in acceleration of the indebtedness, which could have a material adverse effect on our business, financial condition and liquidity. Further, if our indebtedness is accelerated, we cannot be certain that cash will be available to pay the indebtedness and we may not have the ability to refinance the indebtedness on terms satisfactory to us or at all.

Current wording

Our failure to comply with certain obligations under the 2029 Notes, or inability to make required debt service payments, could result in an event of default under the indenture. A default, if not cured or waived, could result in acceleration of the indebtedness, which could have a material adverse effect on our business, financial condition and liquidity. Further, if our indebtedness is accelerated, we cannot be certain that cash will be available to pay the indebtedness and we may not have the ability to refinance the indebtedness on terms satisfactory to us or at all.

Previous wording

Servicing the Notes will require a significant amount of cash, and we may not have sufficient cash flow from our business to repay the Notes.

Current wording

Servicing the 2029 Notes will require a significant amount of cash, and we may not have sufficient cash flow from our business to repay the 2029 Notes.*

Previous wording

Our ability to make scheduled payments of the principal and interest on the Notes, or to refinance the Notes depends on our future business operations and liquidity, which are subject, to numerous risks and uncertainties, including, market acceptance of our products, regulatory clearance, certification, or approval for our products, and the competitive environment in which we operate. Our business may not generate or sustain a level of cash flow from operations sufficient to service the Notes and any future indebtedness we may incur. If we are unable to generate sufficient cash flow, we may be required to adopt one or more alternatives, such as reducing or delaying capital expenditures, selling or licensing assets, refinancing indebtedness, or obtaining additional equity capital. Our ability to successfully engage in these activities will depend on a number of factors, including the value of our assets, our operating results and financial condition, the value of our common stock, and the status of the capital markets at such time. We may not be able to engage in any of these activities on commercially reasonable terms or at all, which could result in a default under the Notes, or our future indebtedness.

Current wording

Our ability to make scheduled payments of the principal and interest on the 2029 Notes, or to refinance the 2029 Notes depends on our future business operations and liquidity, which are subject, to numerous risks and uncertainties, including, market acceptance of our products, regulatory clearance, certification, or approval for our products, and the competitive environment in which we operate. Our business may not generate or sustain a level of cash flow from operations sufficient to service the 2029 Notes and any future indebtedness we may incur. If we are unable to generate sufficient cash flow, we may be required to adopt one or more alternatives, such as reducing or delaying capital expenditures, selling or licensing assets, refinancing indebtedness, or obtaining additional equity capital. Our ability to successfully engage in these activities will depend on a number of factors, including the value of our assets, our operating results and financial condition, the value of our common stock, and the status of the capital markets at such time. We may not be able to engage in any of these activities on commercially reasonable terms or at all, which could result in a default under the 2029 Notes, or our future indebtedness.

Previous wording

We may not have sufficient cash or be able to obtain financing to repurchase the Notes upon a fundamental change, or to settle conversions of the Notes.

Current wording

We may not have sufficient cash or be able to obtain financing to repurchase the 2029 Notes upon a fundamental change, or to settle conversions of the 2029 Notes.*

Previous wording

conversion obligation through the payment of cash, which could adversely affect our liquidity. However, we may not have enough available cash or be able to obtain financing at the time we are required to make repurchases of the Notes or settle conversions of the Notes. In addition, our ability to repurchase the Notes or to pay cash upon conversions of the Notes may be limited by agreements governing our future indebtedness. Our failure to repurchase Notes at a time when the repurchase is required by the indenture, or to pay any cash payable on future conversions of the Notes as required by the indenture, would constitute an event of default under the indenture. A default under an indenture, or the fundamental change itself, could also lead to a default under agreements governing our existing or future indebtedness, including the other indenture. If the repayment of the related indebtedness were to be accelerated after any applicable notice or grace periods, we may not have sufficient funds to repay the indebtedness and repurchase the notes or make cash payments upon conversions thereof.

Current wording

Holders of the 2029 Notes have the right to require us to repurchase their 2029 Notes upon the occurrence of a fundamental change (as defined in the indenture) at a repurchase price equal to 100% of the principal amount of the 2029 Notes to be repurchased, plus accrued and unpaid interest, if any. In addition, upon conversion of the 2029 Notes, unless we elect to deliver solely shares of our common stock to settle such conversion, we will be required to settle all or a portion of our conversion obligation through the payment of cash, which could adversely affect our liquidity. However, we may not have enough available cash or be able to obtain financing at the time we are required to make repurchases of the 2029 Notes or settle conversions of the 2029 Notes. In addition, our ability to repurchase the 2029 Notes or to pay cash upon conversions of the 2029 Notes may be limited by agreements governing our future indebtedness. Our failure to repurchase 2029 Notes at a time when the repurchase is required by the indenture, or to pay any cash payable on future conversions of the 2029 Notes as required by the indenture, would constitute an event of default under the indenture. A default under an indenture, or the fundamental change itself, could also lead to a default under agreements governing our existing or future indebtedness, including the other indenture. If the repayment of the related indebtedness were to be accelerated after any applicable notice or grace periods, we may not have sufficient funds to repay the indebtedness and repurchase the notes or make cash payments upon conversions thereof.

Previous wording

Conversion of the Notes will, to the extent we deliver shares upon conversion of such Notes, dilute the ownership interest of existing stockholders and may otherwise have a negative impact on the trading price of our common stock.

Current wording

Conversion of the 2029 Notes will, to the extent we deliver shares upon conversion of such 2029 Notes, dilute the ownership interest of existing stockholders and may otherwise have a negative impact on the trading price of our common stock.*

Previous wording

The conversion of some or all of the Notes will dilute the ownership interests of existing stockholders to the extent we deliver shares upon conversion of any of the Notes. Any sales in the public market of the common stock issued upon the conversion of the Notes could adversely affect prevailing market prices of our common stock. In addition, the perception that some or all of the Notes may be converted into shares of our common stock in the future could have a negative impact on the trading price of our common stock.

Current wording

The conversion of some or all of the 2029 Notes will dilute the ownership interests of existing stockholders to the extent we deliver shares upon conversion of any of the 2029 Notes. Any sales in the public market of the common stock issued upon the conversion of the 2029 Notes could adversely affect prevailing market prices of our common stock. In addition, the perception that some or all of the 2029 Notes may be converted into shares of our common stock in the future could have a negative impact on the trading price of our common stock.

Previous wording

Certain provisions in the indentures governing the Notes may delay or prevent an otherwise beneficial takeover attempt.

Current wording

Certain provisions in the indentures governing the 2029 Notes may delay or prevent an otherwise beneficial takeover attempt.*

Previous wording

Certain provisions in the indenture governing the Notes may make it more difficult or expensive for a third party to acquire us. For example, the terms of the Notes require us to offer to repurchase the Notes in the event of a fundamental change and, in certain circumstances, to increase the conversion rate for a holder that converts its Notes in connection with a make-whole fundamental change (as defined in the indenture governing the Notes). A takeover of the Company may trigger the requirement that we offer to repurchase the Notes and/or increase the conversion rate of the Notes for a holder that elects to convert its Notes, which could make it more costly for a potential acquirer to engage in such takeover. These and other provisions set forth in the indenture may have the effect of delaying or preventing a takeover of the Company that would otherwise be beneficial to investors.

Current wording

Certain provisions in the indenture governing the 2029 Notes may make it more difficult or expensive for a third party to acquire us. For example, the terms of the 2029 Notes require us to offer to repurchase the 2029 Notes in the event of a fundamental change and, in certain circumstances, to increase the conversion rate for a holder that converts its 2029 Notes in connection with a make-whole fundamental change (as defined in the indenture governing the 2029 Notes). A takeover of the Company may trigger the requirement that we offer to repurchase the 2029 Notes and/or increase the conversion rate of the 2029 Notes for a holder that elects to convert its 2029 Notes, which could make it more costly for a potential acquirer to engage in such takeover. These and other provisions set forth in the indenture may have the effect of delaying or preventing a takeover of the Company that would otherwise be beneficial to investors.

Previous wording

In connection with the issuance of the 2025 Notes, we entered into capped call transactions (the 2025 Capped Call Transactions) with certain financial institutions (the option counterparties) and in connection with the issuance of the 2029 Notes, we entered into capped call transactions (the 2029 Capped Call Transactions and, together with the 2025 Capped Call Transactions, the Capped Call Transactions) with certain financial institutions (the 2029 option counterparties and, together with the 2025 option counterparties, the option counterparties). The Capped Call Transactions are expected generally to reduce the potential dilution to our common stock upon any conversion of the Notes and/or offset any cash payments we are required to make in excess of the principal amount of converted Notes, as the case may be, with such reduction and/or offset subject to a cap.

Current wording

In connection with the issuance of the 2029 Notes, we entered into capped call transactions (the 2029 Capped Call Transactions) with certain financial institutions (the 2029 option counterparties). The 2029 Capped Call Transaction is expected generally to reduce the potential dilution to our common stock upon any conversion of the 2029 Notes and/or offset any cash payments we are required to make in excess of the principal amount of converted 2029 Notes, as the case may be, with such reduction and/or offset subject to a cap.

Previous wording

The option counterparties or their respective affiliates may modify their hedge positions by entering into or unwinding various derivatives with respect to our common stock and/or purchasing or selling our common stock or other securities of ours in secondary market transactions before the applicable maturity of the Notes. This activity could also cause or avoid an increase or a decrease in the market price of our common stock or the Notes, which could affect a Note holder’s ability to convert the Notes.

Current wording

The 2029 option counterparties or their respective affiliates may modify their hedge positions by entering into or unwinding various derivatives with respect to our common stock and/or purchasing or selling our common stock or other securities of ours in secondary market transactions before the maturity of the 2029 Notes. This activity could also cause or avoid an increase or a decrease in the market price of our common stock or the 2029 Notes, which could affect a note holder’s ability to convert the 2029 Notes.

Previous wording

The potential effect, if any, of any of these transactions and activities on the market price of our common stock or the Notes will depend in part on market conditions and cannot be ascertained at this time, but any of these activities could adversely affect the value of our common stock and the value of the Notes and, under certain circumstances, the ability of the Note holders to convert the Notes.

Current wording

The potential effect, if any, of any of these transactions and activities on the market price of our common stock or the 2029 Notes will depend in part on market conditions and cannot be ascertained at this time, but any of these activities could adversely affect the value of our common stock and the value of the 2029 Notes and, under certain circumstances, the ability of the note holders to convert the 2029 Notes.

Previous wording

The option counterpartiesare financial institutions, and we will be subject to the risk that any or all of them may default under the Capped Call Transactions. If an option counterparty becomes subject to insolvency proceedings, we will become an unsecured creditor in those proceedings with a claim equal to our exposure at that time under the Capped Call Transaction with such option counterparty. Our exposure will depend on many factors but, in general, an increase in our exposure will be correlated to an increase in the market price and volatility of our common stock. In addition, upon a default by an option counterparty, we may suffer more dilution than we currently anticipate with respect to our common stock.

Current wording

The 2029 option counterpartiesare financial institutions, and we will be subject to the risk that any or all of them may default under the 2029 Capped Call Transactions. If a 2029 option counterparty becomes subject to insolvency proceedings, we will become an unsecured creditor in those proceedings with a claim equal to our exposure at that time under the 2029 Capped Call Transaction with such 2029 option counterparty. Our exposure will depend on many factors but, in general, an increase in our exposure will be correlated to an increase in the market price and volatility of our common stock. In addition, upon a default by a 2029 option counterparty, we may suffer more dilution than we currently anticipate with respect to our common stock.

Previous wording

As of March 31, 2025, we had $368.6 million in cash, cash equivalents and short-term investments. Our management expects the continued growth of our business, including the expansion of our customer service infrastructure to support our growing base of customers, our plans to continue expanding commercial sales of our products outside of the United States, the growth of our manufacturing and warehousing operations, and the increase of our facility footprint to accommodate additional headcount and R&D activities, will continue to increase our expenses. In addition, the amount of our future product sales is difficult to predict and actual sales may not be in line with our forecasts. Accordingly, our future capital requirements will depend on many factors, including:

Current wording

As of June 30, 2025, we had $315.4 million in cash, cash equivalents and short-term investments. Our management expects the continued growth of our business, including the expansion of our customer service infrastructure to support our growing base of customers, our plans to continue expanding commercial sales of our products outside of the United States, the growth of our manufacturing and warehousing operations, and the increase of our facility footprint to accommodate additional headcount and R&D activities, will continue to increase our expenses. In addition, the amount of our future product sales is difficult to predict and actual sales may not be in line with our forecasts. Accordingly, our future capital requirements will depend on many factors, including:

Previous wording

•the effect of third-party coverage and reimbursement policies;

Current wording

•the effect of third-party coverage and reimbursement policies, including any changes by CMS to reimbursement rates and payment schedule through a proposed competitive bidding process insulin pumps;

Previous wording

Activities outside the United States accounted for approximately 28% of our total sales during 2024. Foreign currency fluctuations could result in volatility of our revenue. In addition, we are exposed to transaction risk because we incur some of our sales and expenses in currencies other than the U.S. dollar. Our most significant currency exposures are to the Canadian dollar, the Euro and Swiss franc, and the exchange rates between these currencies and the U.S. dollar may fluctuate substantially. We do not actively hedge our exposure to currency rate fluctuations. The strengthening of the U.S. dollar would likely negatively impact our results. We price some of our products in U.S. dollars, and thus changes in exchange rates can make our products more expensive in some offshore markets and reduce our sales. Inflation could also make our products more expensive and increase the credit risks to which we are exposed. Future foreign currency fluctuations could favorably or unfavorably impact and increase the volatility of our revenue, profitability, and stock price. These and other risks may have a material adverse effect on our business, financial condition and results of operations as a whole.

Current wording

Activities outside the United States accounted for approximately 28% of our total sales during 2024. Foreign currency fluctuations could result in volatility of our revenue and expenses. In addition, we are exposed to transaction risk because we incur some of our sales and expenses in currencies other than the U.S. dollar. Our most significant currency exposures are to the Canadian dollar, the Euro and Swiss franc, and the exchange rates between these currencies and the U.S. dollar may fluctuate substantially. The strengthening of the U.S. dollar would likely negatively impact our results. We price some of our products in U.S. dollars, and thus changes in exchange rates can make our products more expensive in some offshore markets and reduce our sales. Inflation could also make our products more expensive and increase the credit risks to which we are exposed. In 2025, we began actively hedging our exposure to currency rate fluctuations; however, future foreign currency fluctuations are difficult to predict and there is no guaranty that our foreign currency hedging transactions will have the desired effect. As a result of these hedging transactions and future foreign currency fluctuations, the volatility of our revenue, profitability, and stock price could increase and be favorably or unfavorably impacted. These and other risks may have a material adverse effect on our business, financial condition and results of operations as a whole.

Previous wording

Our sensitive information could be leaked, disclosed, or revealed as a result of or in connection with our employees’, personnel’s, or third parties with whom we work use of generative artificial intelligence (AI) or machine learning (ML) technologies (collectively, AI/ML technologies). Any sensitive information, including confidential, competitive, proprietary, or personal data, that we input into a third-party generative AI platform could be leaked or disclosed to others, including if sensitive information is used to train the third parties’ AI model.

Current wording

Our sensitive information could be leaked, disclosed, or revealed as a result of or in connection with our employees’, personnel’s, or third parties with whom we work using generative artificial intelligence (AI) or machine learning (ML) technologies (collectively, AI/ML technologies). Any sensitive information, including confidential, competitive, proprietary, or personal data, that we input into a third-party generative AI platform could be leaked or disclosed to others, including if sensitive information is used to train the third parties’ AI model.

Previous wording

•New products or modifications to our existing products may require new 510(k) clearances, PMAs or certifications, or may require us to cease marketing or recall the modified products until clearances, certifications or approvals are obtained.

Current wording

New products or modifications to our existing products may require new 510(k) clearances, PMAs, CE Marks or other certifications, or may require us to cease marketing or recall the modified products until clearances, certifications or approvals are obtained.

Previous wording

The sales of our products depend in part on the availability of coverage and reimbursement from third-party payors such as government health administration authorities, private health insurers, health maintenance organizations and other healthcare-related organizations. Both the federal and state governments in the United States continue to propose and pass new legislation and regulations designed to, among other things, expand healthcare coverage to more individuals, contain or reduce the cost of healthcare, and improve the quality of healthcare outcomes. For example, the Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act (collectively, the Affordable Care Act) has substantially changed the way healthcare is financed by both governmental and private insurers and encourages improvements in the quality of healthcare items and services. In the future, additional changes could be made to governmental healthcare programs that could significantly impact the success of our products. This legislation and regulation may result in decreased reimbursement for medical devices, which may create additional pressure to reduce the prices charged for medical devices. Reduced reimbursement rates could significantly decrease our revenue, which in turn would place significant downward pressure on our gross margins and impede our ability to become profitable. Further, on August 16, 2022, President Biden signed the Inflation Reduction Act of 2022 (the IRA 2022) into law, which among other things, extends enhanced subsidies for individuals purchasing health insurance coverage in the Affordable Care Act marketplaces through plan year 2025. The IRA 2022 also eliminates the “donut hole” under the Medicare Part D program beginning in 2025 by significantly lowering the beneficiary maximum out-of-pocket cost and through a newly established manufacturer discount program.

Current wording

The sales of our products depend in part on the availability of coverage and reimbursement from third-party payors such as government health administration authorities, private health insurers, health maintenance organizations and other healthcare-related organizations. Both the federal and state governments in the United States continue to propose and pass new legislation and regulations designed to, among other things, expand healthcare coverage to more individuals, contain or reduce the cost of healthcare, and improve the quality of healthcare outcomes. For example, the Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act (collectively, the Affordable Care Act) has substantially changed the way healthcare is financed by both governmental and private insurers and encourages improvements in the quality of healthcare items and services. In the future, additional changes could be made to governmental healthcare programs that could significantly impact the success of our products. This legislation and regulation may result in decreased reimbursement for medical devices, which may create additional pressure to reduce the prices charged for medical devices. Reduced reimbursement rates could significantly decrease our revenue, which in turn would place significant downward pressure on our gross margins and impede our ability to become profitable. Further, on August 16, 2022, former President Biden signed the Inflation Reduction Act of 2022 (the IRA 2022) into law, which among other things, extends enhanced subsidies for individuals purchasing health insurance coverage in the Affordable Care Act marketplaces through plan year 2025. The IRA 2022 also eliminates the “donut hole” under the Medicare Part D program beginning in 2025 by significantly lowering the beneficiary maximum out-of-pocket cost and through a newly established manufacturer discount program. In addition, on July 4, 2025, the annual reconciliation bill, the “One Big Beautiful Bill Act” (“OBBBA”), was signed into law which is expected to reduce Medicaid spending and enrollment by implementing work requirements for some beneficiaries, capping state-directed payments, reducing federal funding, and limiting provider taxes used to fund the program. OBBBA also narrows access to the Affordable Care Act marketplace exchange enrollment and declines to extend the Affordable Care Act enhanced advanced premium tax credits, set to expire in 2025, which, among other provisions in the law, are anticipated to reduce the number of Americans with health insurance.

Previous wording

Under current law, federal net operating losses (NOLs) incurred in tax years beginning after December 31, 2017, may be carried forward indefinitely, but the deductibility of such federal NOL carryforwards in a taxable year is limited to 80% of taxable income in such year. As of December 31, 2024, we had accumulated federal and state NOL carryforwards of approximately $96.5 million, and $248.0 million, respectively. Of the total federal NOL carryforwards, approximately $13.2 million were generated after January 1, 2018, and therefore do not expire under current law but can only be utilized to offset 80% of future taxable income. The remaining federal NOL carryforwards of $83.2 million will begin to expire in 2033, and state tax loss carryforwards continue to expire.

Current wording

Federal net operating losses (NOLs) incurred in tax years beginning after December 31, 2017, may be carried forward indefinitely, but the deductibility of such federal NOL carryforwards in a taxable year is limited to 80% of taxable income in such year. As of December 31, 2024, we had accumulated federal and state NOL carryforwards of approximately $96.5 million, and $248.0 million, respectively. Of the total federal NOL carryforwards, approximately $13.2 million were generated after January 1, 2018, and therefore do not expire but can only be utilized to offset 80% of future taxable income. The remaining federal NOL carryforwards of $83.2 million will begin to expire in 2033, and state tax loss carryforwards continue to expire.
Rearranged current paragraphs (2)

Current report — wording carried from elsewhere

We operate in a very competitive industry and if we fail to compete successfully against our existing or future competitors, or if the competitive environment harms our business partners, our financial condition and operating results may be negatively affected.*

Current report — wording carried from elsewhere

We may face unexpected challenges in marketing and selling our products, and training new customers on the use of our products, which could harm our ability to achieve our sales forecasts.
Rearranged previous paragraphs (9)

Previous report — wording carried elsewhere

•Servicing our senior convertible notes (the Notes) will require a significant amount of cash, and we may not have sufficient cash flow from our business to repay the Notes.

Previous report — wording carried elsewhere

Failure to obtain any required regulatory authorization, clearance or certification in foreign jurisdictions will prevent us from marketing our products in international markets.

Previous report — wording carried elsewhere

Holders of the Notes have the right to require us to repurchase their Notes upon the occurrence of a fundamental change (as defined in the applicable indenture governing the Notes) at a repurchase price equal to 100% of the principal amount of the Notes to be repurchased, plus accrued and unpaid interest, if any. In addition, upon conversion of the Notes, unless we elect to deliver solely shares of our common stock to settle such conversion, we will be required to settle all or a portion of our

Previous report — wording carried elsewhere

Public health threats, epidemics, or pandemics could have a material adverse effect on our operations, the operations of our business partners, and the global economy as a whole.

Previous report — wording carried elsewhere

We may be subject to damages resulting from claims that we, or our employees, have wrongfully used or disclosed trade secrets or other proprietary information of our competitors.

Previous report — wording carried elsewhere

New products or modifications to our existing products may require new 510(k) clearances, PMAs or certifications, or may require us to cease marketing or recall the modified products until clearances, certifications or approvals are obtained.

Previous report — wording carried elsewhere

Climate change or other extreme weather conditions and related regulations may have a long-term impact on our business.

Previous report — wording carried elsewhere

The price of our common stock may continue to fluctuate significantly.

Previous report — wording carried elsewhere

If we fail to maintain an effective system of internal control over financial reporting, we may not be able to accurately report our financial results or prevent fraud, which could harm our business and result in a decline in the trading price of our common stock.