Sight Sciences, Inc.
For the period ended Sep 30, 2025. Filed Nov 6, 2025.
View on SEC.govAbout 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.
Sep 30, 2025 · Filed Nov 6, 2025
What changed in Risk Factors?
Read the current filingPrevious report: 10-Q
Period ended 2025-06-30; filed 2025-08-07.
0000950170-25-105065
Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of ProceedsDefaults Upon Senior SecuritiesMine Safety DisclosuresOther InformationCurrent report: 10-Q
Period ended 2025-09-30; filed 2025-11-06.
0001193125-25-269613
Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of ProceedsDefaults Upon Senior SecuritiesMine Safety DisclosuresOther InformationThe 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 35 previous paragraphs and 37 current paragraphs.
19 unchanged; 5 reworded; 13 added; 11 removed; 0 previous and 0 current paragraphs rearranged.
Tables are not compared: 1 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 (13)
Current report
In September 2025, the U.S. Department of Commerce Bureau of Industry and Security announced that a Section 232 investigation was initiated to assess the effects on national security of imports of personal protective equipment, medical consumables, and medical equipment, including devices. If this investigation concludes that there is a national security risk associated with these imports, the President could impose trade restrictions or tariffs on these imports, including our products, which could further increase the cost of our products and components. The imposition of tariffs or other restrictions as a result of this Section 232 investigation could cause supply chain disruptions and would also likely increase the shipping and other logistical costs involved in importing our products and components, which would further adversely impact our gross margins, if enacted.
Current report
We may not be able to secure or maintain adequate levels of third-party coverage and reimbursement for procedures in which our Surgical Glaucoma or Dry Eye products are used, and third parties may rescind or modify their coverage or delay payments related to these products, which would adversely affect our business, financial condition, and results of operations.
Current report
We derive revenue from sales of OMNI and SION to physicians, ASCs, and HOPDs, which typically bill all or a portion of the costs and fees associated with our products to various third-party payors, including Medicare, Medicaid, foreign governmental payors, private commercial insurance companies, health maintenance organizations and other healthcare-related organizations, and then bill patients for any applicable deductibles or co-payments.
Current report
Historically, we have sold our TearCare system components to customers on a limited cash-pay basis to drive customer awareness and acceptance in advance of reimbursement. We are pursuing reimbursement coverage for TearCare so ECPs can bill all or a portion of the costs and fees associated with this product to various third-party payors, including Medicare, Medicaid, private commercial insurance companies, health maintenance organizations, and other healthcare-related organizations, and then bill patients for any applicable deductibles or co-payments. As a result, access to adequate coverage and reimbursement for procedures in which our Surgical Glaucoma and Dry Eye products are used by third-party payors is essential to their broad acceptance and adoption by patients and ECPs.
Current report
Internationally, medical reimbursement systems vary significantly from country to country, with some countries limiting medical centers’ spending through fixed budgets, regardless of levels of patient treatment, and other countries requiring application for, and approval of, government or third-party reimbursement. For example, in the third quarter of 2024, certain reimbursement advice published by the United Kingdom’s National Health Service rendered untenable the code that had previously been relied upon as applicable to procedures performed with our OMNI technology. This shift has resulted in reduced reimbursement for OMNI procedures as compared to historic reimbursement levels, which in turn could materially affect our business, results of operations and prospects in the United Kingdom.
Current report
These third-party payors continually review new and existing technologies for possible coverage and can deny or reverse coverage for new or existing products and procedures, and there can be no assurance that third-party payor policies provide coverage, or will continue to provide coverage, for procedures in which OMNI or our other products are used. For example, in the U.S., the Centers for Medicare & Medicaid Services (“CMS”), MACs or commercial payors could require or issue coverage policies that could restrict or eliminate coverage for the patient populations eligible for treatment with our products or that are otherwise unfavorable to our business. In June 2023, for instance, five MACs published the Prior LCDs, which proposed to identify certain non-implantable MIGS procedures as investigational and not reasonable and necessary in the jurisdictions where these MACS administer Medicare Part B benefits, including but not limited to adult canaloplasty in combination with trabeculotomy ab interno, a procedure performed with OMNI and for which it is indicated. The Prior LCDs may also have categorized our SION technology as investigational and thus non-covered with respect to goniotomy procedures. Although the Prior LCDs were withdrawn in late December 2023 and replaced with the now-effective Final LCDs which allow for continued coverage of standalone canaloplasty and goniotomy procedures performed with our OMNI and SION technologies in these five MAC jurisdictions, in the future, governmental or private payors may issue coverage policies or guidance that may establish non-coverage, materially restrict coverage, or reduce reimbursement levels for one or more procedures involving our products. Any such policies, determinations or guidance could in turn influence coverage determinations by other third-party payors.
Current report
In addition, each of the Final LCDs adopted a non-coverage policy when an aqueous shunt or stent procedure is performed with another surgical MIGS procedure, such as canaloplasty or goniotomy, at the same time in the same patient’s eye. We estimate that approximately 15% of total MIGS codes billed in the nine months ended September 30, 2024 were done in combination with another MIGS code and expect the non-coverage determination for multiple MIGS procedures will reduce overall MIGS claims volumes, which may adversely impact our business, revenue and prospects. If we are not successful in reversing any proposed non-coverage policies, or if third-party payors that currently cover or reimburse procedures in which our products are used reverse or limit their coverage in the future, or if other third-party payors issue similar policies, it would have a material adverse effect on our business, financial condition, and results of operations. Moreover, any uncertainty with respect to coverage or coding may impact management’s ability to accurately forecast results.
Current report
We also derive revenue from sales of TearCare to ECPs and eye care clinics, which bill all or a portion of the costs and fees associated with treatments and products to patients or, on a limited basis, to third-party payors. We believe that access to adequate coverage and reimbursement for procedures in which TearCare is used by third-party payors is important to the broad acceptance and adoption of TearCare. In October 2025, two MACs, Novitas Solutions, Inc. (“Novitas”) and First Coast Service Option, Inc. (“FCSO”), each established jurisdiction-wide pricing effective January 1, 2025 for CPT code 0563T (evacuation of meibomian glands, using heat delivered through wearable, open-eye eyelid treatment devices and manual expression, bilateral), which is specifically associated with procedures using TearCare. In other MAC jurisdictions, there is still no meaningful reimbursement coverage by Medicare or private payors for DED procedures, including TearCare, and patients are typically paying out-of-pocket for TearCare, although some payors may agree to provide case-based coverage outside of a formal policy. We are currently aware of three other MACs that continue to maintain low payment rates for TearCare procedures in their fee schedules. If these low payment rates are not removed or increased to what we believe is an appropriate reimbursement level, they could adversely impact our efforts to achieve reimbursement for TearCare that is sufficient to support its broad commercial growth and adoption. While we will continue to engage with those MACs that currently maintain low fee schedules for the TearCare procedure, there is no guarantee that these MACs will remove these low payment values and replace them with payment values that are sufficient to drive widespread customer adoption. In addition, there is no guarantee that other payors will establish sufficient payment values for the TearCare procedure. If other payors assign payment values to the TearCare procedure that are substantially below those currently established by FCSO and Novitas, it may not be commercially feasible for us to market and sell TearCare in those jurisdictions, which in turn would hamper customer adoption of the TearCare procedure and adversely affect our business and results of operations,
Current report
Further, commercial payors may from time to time make “no coverage” or similar determinations with respect to our TearCare product that could hamper our efforts to drive broad commercial adoption of TearCare. These determinations could be made with reference to a variety of factors, including our legacy TearCare component pricing practices, perceived clinical efficacy compared to other treatment alternatives and similar considerations. We are pursuing a comprehensive long-term market development and patient access plan for TearCare and are focusing our efforts on partnering with key strategic accounts to pursue prior authorization approvals and reimbursement claims for procedures in which TearCare is used, but there is no guarantee that we will be successful. This strategy is dependent, among other things, on ECPs’ willingness to submit, and success in submitting, TearCare procedure claims with invoicing that supports appropriate reimbursement, as well as their success in appealing these claims with payors as needed. If patients are not willing to pay for procedures in which TearCare is used, or if third-party payors continue to decline to provide coverage and reimbursement, or provide insufficient levels of coverage and reimbursement, it would have a negative impact on ECPs’ adoption of TearCare and sales of TearCare, which could adversely affect our business and results of operations. In 2024 and through the first three quarters of 2025, various commercial insurance carriers paid small number of TearCare claims on a case-by-case basis, but these reimbursement amounts varied materially, and no formal coverage policies have yet to be established by any commercial payors. As the majority of potential TearCare patients are insured by commercial payors, if the Company is unsuccessful in helping commercial payors to establish formal coverage policies with adequate reimbursement for the TearCare procedure, reimbursed market access for TearCare will be materially limited. Further, though CPT code 0563T specifically describes the procedure enabled by the TearCare technology, it is possible that others could seek could seek to use, promote for use, or bill under this code, or the code could subsequently be modified or interpreted in a manner adverse to the Company so as to allow competitive products to be billed thereunder.
Current report
Third-party payors, whether foreign or domestic, or governmental or commercial, are developing increasingly sophisticated methods of controlling healthcare costs. In addition, no uniform policy of coverage and reimbursement for procedures using our products exists among third-party payors. Therefore, coverage and reimbursement for procedures using our products can differ significantly from payor to payor. Obtaining and maintaining coverage and reimbursement can be a time-consuming process that could require us to provide supporting scientific, clinical and cost-effectiveness data for the use of our products. We may not be able to provide data sufficient to satisfy governmental and third-party payors that procedures using our products should be covered and reimbursed. With regard to our international sales efforts, even if and as we succeed in bringing our products to market in foreign countries, uncertainties regarding future healthcare policy, legislation and regulation, as well as private market practices, could affect our ability to sell our products in commercially acceptable quantities at acceptable prices.
Current report
In the United States, the American Medical Association (“AMA”) generally assigns specific billing codes for procedures under a coding system known as Current Procedural Terminology (“CPT”), which surgeons use to bill third-party payors and receive reimbursement. Once a permanent CPT code ("Category I CPT code") is established for a service, CMS establishes payment levels under Medicare, while other payors may establish rates and coverage rules independently. Canaloplasty followed by trabeculotomy procedures using OMNI are typically billed using the Category I CPT code 66174, which describes canaloplasty. Coding for ophthalmic surgical procedures is complex, and changes to the codes used to report services performed with our products may result in significant changes in reimbursement, which could negatively impact our revenue. For example, in 2021 the RVS Update Committee ("RUC") of the AMA reevaluated the physician work associated with CPT code 66174. As a result of this RUC review and further conversion factor reductions, CMS reduced the Medicare Physician Fee Schedule amount associated with this service from approximately $950 in 2021, to $761 in 2022, to $622 in 2023, to $608 in 2024, to $600 in 2025, and to $545 in 2026. Many of the factors considered by the RUC, and many of the factors evaluated by payors and other payor advisory bodies, in assessing the costs of, and payments with respect to, procedures associated with our products are not within our control. For instance, with respect to determination of hospital, ASC and physician payment associated with CPT code 66174, evaluation of procedure costs may include the costs of competitive products that are priced well below our products and may also reflect reduced physician work with respect to procedures that are less comprehensive than the procedures performed with OMNI. This, in turn, may adversely affect our ability to obtain and maintain adequate and appropriate levels of reimbursement for the comprehensive procedure enabled by our OMNI technology, which could adversely affect our financial condition and results of operations.
Current report
The AMA maintains a subset of temporary CPT codes (“Category III CPT codes”used for new and emerging technologies. For example, TearCare was assigned a Category III CPT code effective beginning January 1, 2020. Coverage for Category III CPT codes is often limited. Medicare does not generally establish national payment rates for Category III CPT codes on the Medicare Physician Fee Schedule (“MPFS”). As a result, individual Medicare contractors and private payors (i) may establish their own payment rates for services described by Category III CPT codes, as has been the case with TearCare, which payment rates are subject to change, may be variable across Medicare contractors, may be materially below the final reimbursement rates that we are currently targeting, or (ii) may determine not to reimburse services described by Category III CPT codes.
Current report
Further, we believe that future coverage and reimbursement may be subject to increased restrictions, such as additional prior authorization requirements, both in the United States and in international markets. Third-party coverage and reimbursement for procedures using our products or any of our products in development for which we may receive regulatory clearance, certification or approval may not be available or adequate in either the United States or international markets. Further, other devices or treatments that compete with our products may be more widely covered or subject to different co-pay policies and requirements, which could impact demand for our products. If hospital, surgical center, ECP and/or patient demand for our products is adversely affected by third-party reimbursement policies and decisions, it could have a material adverse effect on our business, financial condition and results of operations.
Removed paragraphs (11)
Previous report
We have been party to, and may in the future become a party to intellectual property litigation or administrative proceedings that could be costly, time-consuming, unsuccessful, and could interfere with our ability to sell and market our products.
Previous report
Competitors may infringe our patents, or we may be required to enforce our patents to protect our technology. We may also be required to file suit to protect our trade secrets or may be involved in litigation defending against claims of infringement of the rights of others. In addition, our patents also may become involved in inventorship, priority or validity disputes. To counter or defend against such claims can be expensive and time-consuming and could divert our attention from other functions and responsibilities. In an infringement proceeding, a court may decide that a patent owned by us is invalid or unenforceable. Furthermore, even if our patents are found to be valid and infringed, a court may refuse to grant injunctive relief against the infringer and instead grant us monetary damages and/or ongoing royalties. Such monetary compensation may be insufficient to adequately offset the damage to our business caused by the infringer’s competition in the market. Adverse determinations against us in defending against infringement could subject us to significant liabilities to third parties, require us to seek licenses from third parties and prevent us from manufacturing, selling or using the product, any of which could severely harm our business. Furthermore, because of the substantial amount of discovery required in connection with intellectual property litigation, there is a risk that some of our confidential information could be compromised by disclosure during litigation.
Previous report
Even if resolved in our favor, litigation or other legal proceedings relating to intellectual property claims may cause us to incur significant expenses and could distract our management and other personnel from their normal responsibilities. In addition, there could be public announcements of the results of hearings, motions or other interim proceedings or developments, and if securities analysts or investors perceive these results to be negative, it could have a substantial adverse effect on our common stock price. Such litigation or proceedings could substantially increase our operating losses and reduce the resources available for development activities or any future sales, marketing or distribution activities. We may not have sufficient financial or other resources to conduct such litigation or proceedings adequately. Some of our competitors may be able to sustain the costs of such litigation or proceedings more effectively than we can because of their greater financial resources and more mature and developed intellectual property portfolios. Uncertainties resulting from the initiation and continuation of patent litigation or other proceedings could have a material adverse effect on our ability to compete in the marketplace. Any of the foregoing could have a material adverse effect on our business, financial condition or results of operations.
Previous report
On September 16, 2021, we filed suit in the U.S. District Court for the District of Delaware (C.A. No. 1:21-cv-01317) (the “Court”) alleging that Ivantis, Inc. (“Ivantis”) directly and indirectly infringes our U.S. Patent Nos. 8,287,482, 9,370,443, 9,486,361, and 10,314,742 by making, using, selling, and offering for sale the Hydrus® Microstent. Our complaint sought money damages and injunctive relief. On January 24, 2022, Ivantis asserted counterclaims requesting declaratory judgments that our asserted patents-in-suit are not infringed and/or invalid. On August 1, 2022, we filed an amended complaint alleging that Alcon Inc., Alcon Vision, LLC and Alcon Research,
Previous report
LLC (collectively, “Alcon”) infringe the four originally asserted patents by making, using, selling, and offering for sale the Hydrus® Microstent, and that all defendants also infringe U.S. Patent No. 11,389,328. The defendants asserted counterclaims requesting declaratory judgments that our asserted patents-in-suit are not infringed and/or are invalid. In September 2022, Ivantis and Alcon filed petitions with the U.S. Patent Office seeking inter partes review of U.S. Patent Nos. 8,287,482, 9,370,443, 9,486,361, and 10,314,742 (IPR2022-01529, IPR2022-01530, IPR2022-01533, IPR2022-01540), each of which the U.S. Patent Office (“USPTO”) denied for raising prior art references and invalidity arguments that were cumulative of those previously considered by the USPTO.
Previous report
On April 26, 2024, at the conclusion of a five-day jury trial, we were awarded a positive jury trial verdict of $34 million, comprised of $5.5 million in lost profits damages and $28.5 million in royalty damages for commercial sales of the Hydrus Microstent for the period between its commercial launch through trial. The patents at issue were U.S. Patent Nos. 8,287,482, 9,370,443, and 11,389,328. In December 2024, the Court held an in-person hearing to hear the parties’ oral arguments on their post-trial briefings at the conclusion of which, the Court ordered the parties to engage in non-binding mediation. In early March 2025, we and Alcon informed the Court that we had not resolved our dispute through mediation and asked the Court to decide the parties’ post-trial motions and enter a judgement, which judgement will be subject to appeal. It is possible that the jury verdict that was rendered in our favor may be reduced, limited or vacated by the Court or by the appellate court if appealed.
Previous report
In June 2025, Alcon filed petitions with the USPTO for ex parte reexaminations, challenging the validity of each of the three patents that we asserted in the litigation based on prior art patents and publications. The USPTO has not yet decided whether to proceed with the reexaminations. We intend to defend our patents vigorously in front of the USPTO. However, it is possible that the April 2024 jury verdict in our favor, including our ability to collect past damages and ongoing royalties, may be materially and adversely impacted if the reexamination proceedings are instituted and result in final, non-appealable judgments of invalidity of the asserted claims of the patents-in-suit before a final, non-appealable judgment is entered by the Court in the patent infringement litigation or if the asserted claims are amended during the reexamination proceedings. For example, entry of such judgements of invalidity by the USPTO could include vacating the jury verdict and finding the patents invalid. We are presently unable to predict the outcome of this lawsuit or the ex parte reexamination proceedings or to reasonably estimate the potential financial impact of the lawsuit or ex parte reexamination proceedings on us.
Previous report
Use of Proceeds
Previous report
On July 14, 2021, our registration statement on Form S-1 (File No. 333-257320) relating to our IPO became effective. The IPO closed on July 15, 2021, at which time we issued 11,500,000 shares of our common stock at a price of $24.00 per share.
Previous report
The net proceeds raised in the IPO have been exhausted, and there were no material changes in the planned use of proceeds from our IPO as described in our final prospectus filed with the SEC on July 15, 2021 pursuant to Rule 424(b) under the Securities Act.
Previous report
(1) On June 13, 2025, Jeremy B. Hayden modified his existing 10b5-1 trading plan, dated August 28, 2024, to extend the expiration date from August 25. 2025 to June 12, 2026.
Reworded paragraphs (5)
Previous wording
Except as set forth below, we are not aware of any material changes to the risks and uncertainties described under the heading "Risk Factors" in our Annual Report, which are incorporated herein by reference. The risks described in our Annual Report are not the only ones we face. Additional risks we currently do not know about or that we currently believe to be immaterial may also impair our business, financial condition, operating results, liquidity, and future prospects.
Current wording
Except as set forth below, we are not aware of any material changes to the risks and uncertainties described under the heading “Risk Factors” in our Annual Report or Quarterly Reports on Form 10-Q for the three months ended March 31, 2025 and June 30, 2025, respectively, which are incorporated herein by reference. The risks described in our Annual Report and Quarterly Reports are not the only ones we face. Additional risks we currently do not know about or that we currently believe to be immaterial may also impair our business, financial condition, operating results, liquidity, and future prospects.
Previous wording
This tariff applies to all of our products and product components imported from China. China has responded with certain retaliatory tariffs, and the U.S. and China could implement additional retaliatory tariffs. The China tariff has increased the cost of our products and components and will likely have a negative impact on our gross margins for as long as it remains in effect. For instance, at the previously implemented tariff rate of 145%, we expected that our Surgical Glaucoma segment’s unmitigated tariff exposure would increase its cost of goods sold by between approximately $3.5 million and $4.5 million for full year 2025. Although this 145% tariff rate was subsequently lowered, there can be no assurance that U.S. tariff rate on products imported from China will not increase again or materially and adversely affect our cost of goods sold in the future. Any further escalation in the use of retaliatory trade tariffs between the U.S. and China could cause a further increase in the cost of our products and components. There is also the risk that new tariffs could be implemented with other U.S. trading partners. These tariffs may cause supply chain disruptions and will also likely increase the shipping and other logistical costs involved in importing our products and components, which would further adversely impact our gross margins.
Current wording
This tariff applies to all of our products and product components imported from China. China has responded with certain retaliatory tariffs, and the U.S. and China could implement additional retaliatory tariffs. The China tariff has increased the cost of our products and components and will likely have a negative impact on our gross margins for as long as it remains in effect. For instance, at the current implemented tariff rates, we expect that our Surgical Glaucoma segment’s unmitigated tariff exposure would increase our cost of goods sold by between approximately $1.0 million and $1.5 million for full year 2025. There can be no assurance that U.S. tariff rate on products imported from China will not increase or materially and adversely affect our cost of goods sold in the future. Any further escalation in the use of retaliatory trade tariffs between the U.S. and China could cause a further increase in the cost of our products and components. There is also the risk that new tariffs could be implemented with other U.S. trading partners. These tariffs may cause supply chain disruptions and will also likely increase the shipping and other logistical costs involved in importing our products and components, which would further adversely impact our gross margins.
Previous wording
To mitigate these risks, we are evaluating additional manufacturing locations to produce and assemble our products and are in the process of establishing additional manufacturing lines outside of China. We have also increased our inventory levels of certain products to reduce the impact of further China tariff increases. However, at least through 2025 and into 2026, we expect the substantial majority of our products will continue to be manufactured in China, and will therefore continue to be subject to the prevailing tariff rates.
Current wording
To partially mitigate these risks, we are evaluating additional manufacturing locations to produce and assemble our products and are in the process of establishing additional manufacturing lines outside of China. We have also increased our inventory levels of certain products to reduce the impact of further China tariff increases. However, at least through 2025 and into 2026, we expect the substantial majority of our products will continue to be manufactured in China, and will therefore continue to be subject to the prevailing tariff rates. In addition, the additional third-party manufacturing locations identified also have tariffs on imports from those countries, ranging from 15% to 19% currently, which will adversely impact our gross margins.
Previous wording
The process of identifying and qualifying additional manufacturing facilities could be time-consuming and expensive, result in interruptions in our operations, cause delays in the supply of our products, or affect the quality or performance specifications of our products. We cannot assure you that we will be able to identify and engage additional contract manufacturers on terms similar to our current arrangements or that are otherwise favorable to us. In addition, we cannot guarantee that the cost associated with obtaining products and components from an additional manufacturer, including any associated tariffs, will be lower than the costs associated with obtaining products from our current manufacturers, or that any reduction in the costs will be sufficient to offset the cost of adding new manufacturers. Furthermore, any change in our manufacturers could require us to complete another qualification process at the manufacturer’s facility, and there is no guarantee the facility would pass our quality audit. The occurrence of any of these events could increase our operating costs or harm our ability to meet the demand for our products in a timely manner, either of which could have a material adverse effect on our business, financial condition and results of operations.
Current wording
The process of identifying and qualifying additional manufacturing facilities could be time-consuming and expensive, result in interruptions in our operations, cause delays in the supply of our products, or affect the quality or performance specifications of our products. We cannot assure you that we will be able to identify and engage additional contract manufacturers on terms similar to our current arrangements or that are otherwise favorable to us. In addition, we cannot guarantee that the costs associated with obtaining products and components from an additional manufacturer, including any associated tariffs, will be lower than the costs associated with obtaining products from our current manufacturers, or that any reduction in the costs will be sufficient to offset the cost of adding new manufacturers. Furthermore, any change in our manufacturers could require us to complete another qualification process at the manufacturer’s facility, and there is no guarantee the facility would pass our quality audit. The occurrence of any of these events could increase our operating costs or harm our ability to meet the demand for our products in a timely manner, either of which could have a material adverse effect on our business, financial condition and results of operations.
Previous wording
Other than as disclosed above, during the three months ended June 30, 2025, none of our directors or officers adopted, terminated, ormodified a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement.
Current wording
During the three months ended September 30, 2025, none of our directors or officers adopted, terminated, ormodified a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement.