Pulmatrix, Inc.
For the period ended Dec 31, 2024. Filed Mar 21, 2025.
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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.
FY2024 · Filed Mar 21, 2025
What changed in Management’s Discussion and Analysis?
Read the current filingPrevious report: 10-K
Period ended 2023-12-31; filed 2024-03-28.
0001493152-24-011630
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of OperationsCurrent report: 10-K
Period ended 2024-12-31; filed 2025-03-21.
0001493152-25-011084
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of OperationsThe 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 75 previous paragraphs and 87 current paragraphs.
39 unchanged; 30 reworded; 16 added; 5 removed; 1 previous and 2 current paragraphs rearranged.
Tables are not compared: 6 previous and 7 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 (16)
Current report
After a comprehensive review of strategic alternatives, including identifying and reviewing potential candidates for a strategic transaction, on November 13, 2024, we entered into an Agreement and Plan of Merger and Reorganization (the “Merger Agreement”), by and among Pulmatrix, PCL Merger Sub, Inc., a Delaware corporation and our wholly owned subsidiary of (“Merger Sub I”), PCL Merger Sub II, LLC, a Delaware limited liability company and our wholly owned subsidiary (“Merger Sub II” and together with Merger Sub I, “Merger Subs”) and Cullgen Inc., a Delaware corporation (“Cullgen”), pursuant to which, and subject to the satisfaction or waiver of the conditions set forth in the Merger Agreement, among other things, Merger Sub I will merge with and into Cullgen, with Cullgen surviving the merger as the surviving corporation (the “First Merger”) and as part of the same overall transaction, Cullgen will merge with and into Merger Sub II, with Merger Sub II continuing as wholly owned subsidiary and the surviving corporation of the merger (the “Second Merger” and together with the First Merger, the “Merger”). The Merger Agreement was unanimously approved by our board of directors (the “Board” or “board of directors”), which resolved to recommend approval of the Merger Agreement to our stockholders.
Current report
The closing of the Merger is subject to approval by our stockholders and Cullgen stockholders, as well as other customary closing conditions, including the effectiveness of a registration statement filed with the SEC in connection with the transaction, Nasdaq’s approval of the listing of the shares of our common stock to be issued in connection with the Merger, and approval from the China Security Regulatory Commission. If the Merger is completed, the business of Cullgen will continue as the business of the combined company. We are currently seeking opportunities to monetize our existing clinical assets.
Current report
Our future operations are highly dependent on the success of the Merger and there can be no assurances that the Merger will be successfully consummated. There can be no assurance that the strategic review process or any transaction relating to a specific asset, including the Merger and any asset sale, will result in the Company pursuing such a transaction, or that any transactions, if pursued, will be completed on terms favorable to the Company and its stockholders in the existing Pulmatrix entity or any possible entity that results from a combination of entities. If the strategic review process is unsuccessful, and if the Merger is not consummated, the Pulmatrix board of directors may decide to pursue a dissolution and liquidation of the Company.
Current report
We are exploring opportunities to monetize these clinical assets in connection with the Merger. Continued development of these candidates, if that were to occur, would be contingent on securing additional funding and would require significant expenditures to advance. Thereafter, if development of such product candidates were to be continued and successfully advanced (of which there can be no assurance), it would be necessary to seek and obtain marketing approval to commercialize such product candidates, which could be expected to require the expenditure of significant additional resources and expenses related to regulatory, product sales, medical affairs, marketing, manufacturing and distribution.
Current report
We are currently exploring opportunities to monetize PUR3100.
Current report
On May 15, 2024, we announced publication of, “Safety, tolerability, and pharmacokinetics of a single orally inhaled dose of PUR3100, a dry powder formulation of dihydroergotamine versus intravenous dihydroergotamine: A Phase 1 randomized, double-blind study in healthy adults” in the peer-reviewed publicationHeadache: The Journal of Head and Face Pain.
Current report
We believe that in this trial, PUR3100 demonstrated the potential for rapid pain relief and improved DHE tolerability versus IV DHE. With a Tmax of 5 minutes and a Cmax in the therapeutic window for all doses tested, we believe that PUR3100 has the potential to address an unmet need for acute migraine sufferers and we are pursuing different options to advance PUR3100 into a Phase 2 clinical trial to further investigate its promising profile in treating acute migraine.
Current report
The completed Phase 1 study demonstrated optimal pharmacokinetics and improved tolerability of PUR3100 compared to IV DHE. The Phase 1 trial was a randomized, double-dummy, double-blinded design to assesses the safety, tolerability, and pharmacokinetics (PK) of three dose groups treated with inhaled PUR3100 with intravenous (IV) placebo, compared to a single dose of IV DHE (DHE mesylate injection) with inhaled placebo in healthy volunteers. All doses of PUR3100 were generally well tolerated with a lower incidence of nausea (21% vs. 86%), vomiting (0% vs. 29%), and headache (16% vs. 57%) compared to IV DHE. The PK profile of PUR3100 versus IV DHE was characterized by a similar mean time to Cmax (5 vs. 5.5 min), with reduced AUC0–2h (1120–4320 vs. 6340), and a lower Cmax (3620–14,400 vs. 45,000). All doses of PUR3100 were associated with mean Cmax above the minimum level required to achieve efficacy (1000 pg/mL).
Current report
We are currently exploring opportunities to monetize PUR1800.
Current report
We are currently exploring opportunities to monetize PUR1900 within the United States.
Current report
Revenues— Revenues were $7.8 million for the year ended December 31, 2024, as compared to $7.3 million for the year ended December 31, 2023, an increase of $0.5 million. The increase is primarily related to a contract modification of the Cipla Agreement which resulted in a cumulative catch-up adjustment recorded during the three months ended March 31, 2024. The amount of the cumulative catch-up had been included in deferred revenue at the beginning of the period. This increase was partially offset by the Company incurring fewer expenses eligible for reimbursement under the Cipla Agreement as compared to the corresponding period in the previous year, as we completed our wind down of the Phase 2b study during the third quarter of 2024.
Current report
Loss on MannKind Transaction — Loss on MannKind Transaction was $2.6 million on certain assets held for sale as of June 30, 2024 and disposed of during the three months ended September 30, 2024, in connection with the assignment of our long-term lease of our Bedford facility pursuant to those certain agreement by and between us and MannKind Corporation and Cobalt Propco 2020, LLC (the “MannKind Transaction”), as compared with no such loss for the year ended December 31, 2023.
Current report
No net cash was used in or provided by financing activities for the year ended December 31, 2024.
Current report
In May 2021, the Company entered into an At-The-Market Sales Agreement (the “Sales Agreement”) with H.C. Wainwright and Co., LLC (“HCW”) to act as the Company’s sales agent with respect to the issuance and sale of up to $20.0 million of the Company’s shares of common stock, from time to time in an at-the-market public offering (the “ATM Offering”). Upon filing of the Annual Report, the Company continued to be subject to General Instruction I.B.6 of Form S-3, pursuant to which in no event will the Company sell its common stock in a registered primary offering using Form S-3 with a value exceeding more than one-third of its public float in any 12 calendar month period so long as its public float remains below $75,000,000. Therefore, the amount that may be able to be raised using the ATM Offering will be significantly less than $20,000,000, until such time as the Company’s public float held by non-affiliates exceeds $75,000,000.
Current report
During the year ended December 31, 2024, no shares of the Company’s common stock were sold under the Sales Agreement.
Current report
The Company is subject to risks and uncertainties including, should it resume development of its product candidates, risks and uncertainties common to companies in the biopharmaceutical industry, including but not limited to, risks associated with completing preclinical studies and clinical trials, receiving regulatory approvals for product candidates, development by competitors of new biopharmaceutical products, dependence on key personnel, protection of proprietary technology, compliance with government regulations and the ability to secure additional capital to fund operations. Should the Company resume development of its product candidates, significant additional research and development efforts, including preclinical and clinical testing and regulatory approval, prior to commercialization, would be required. These efforts would require significant amounts of additional capital, adequate personnel and infrastructure and extensive compliance-reporting capabilities. Even if the Company’s product development efforts are successful, should the Company resume development of its product candidates, it is uncertain when, if ever, the Company would realize revenue from product sales.
Removed paragraphs (5)
Previous report
We intend to capitalize on our iSPERSE™ technology platform and our expertise in inhaled therapeutics to identify new product candidates for the prevention and treatment of diseases, including those with considerable unmet medical needs, and to build our product pipeline beyond our existing candidates. In order to advance clinical trials for our therapeutic candidates and leverage the iSPERSE™platform to enable delivery of partnered compounds, we intend to form strategic alliances with third parties, including pharmaceutical and biotechnology companies or academic or private research institutes.
Previous report
We anticipate that our general and administrative expenses will increase in the future as they relate to audit, legal, regulatory, and tax-related services associated with maintaining compliance with exchange listing and Securities and Exchange Commission (“SEC”) requirements, director and officer liability insurance, investor relations costs and other costs associated with being a public company. Additionally, if and when we believe a regulatory approval of a product candidate appears likely, we anticipate an increase in staffing and related expenses as a result of our preparation for commercial operations, especially as it relates to the sales and marketing of our product candidates.
Previous report
Revenues— Revenues were $7.3 million for the year ended December 31, 2023, as compared to $6.1 million for the year ended December 31, 2022, an increase of $1.2 million. The increase is related to higher activity under the Cipla Agreement during the period.
Previous report
In May 2023, the World Health Organization determined that COVID-19 no longer fit the definition of a public health emergency and the U.S. government announced its plan to let the declaration of a public health emergency associated with COVID-19 expire on May 11, 2023. The COVID-19 pandemic and its ongoing effects are expected to remain a serious threat for an indefinite future period and may continue to create significant economic uncertainty and volatility in the credit and capital markets, supply chain issues, global shortages of supplies, materials and products, and contribute to rising global inflation. In addition, the ongoing conflicts in Ukraine and Israel, including related sanctions and countermeasures, are difficult to predict, and could adversely impact geopolitical and macroeconomic conditions, the global economy, and contribute to increased market volatility, which may in turn adversely affect our business and operations. We may not be able to raise sufficient additional capital and may tailor our drug candidate development program based on the amount of funding we are able to raise in the future. Nevertheless, there is no assurance that these initiatives will be successful.
Previous report
Other than as discussed above and elsewhere in this report, we are not aware of any trends, events or uncertainties that are likely to have a material effect on our financial condition.
Reworded paragraphs (30)
Previous wording
The information set forth below should be read in conjunction with our consolidated financial statements and related notes thereto included elsewhere in this Annual Report on Form 10-K. This discussion and analysis contain forward-looking statements based on our current expectations, assumptions, estimates and projections. These forward-looking statements involve risks and uncertainties. Our actual results could differ materially from those indicated in these forward-looking statements as a result of certain factors, including those discussed in Item 1 of this Annual Report on Form 10-K, entitled “Business,” under “Forward-Looking Statements” and Item 1A of this Annual Report on Form 10-K, entitled “Risk Factors.” References in this discussion and analysis to “us,” “we,” “our,” or our “Company” refer to Pulmatrix, Inc., a Delaware corporation, and our subsidiary, Pulmatrix Operating Company, Inc., a Delaware corporation.
Current wording
The information set forth below should be read in conjunction with our consolidated financial statements and related notes thereto included elsewhere in this Annual Report on Form 10-K. This discussion and analysis contain forward-looking statements based on our current expectations, assumptions, estimates and projections. These forward-looking statements involve risks and uncertainties. Our actual results could differ materially from those indicated in these forward-looking statements as a result of certain factors, including those discussed in Item 1 of this Annual Report on Form 10-K, entitled “Business,” under “Forward-Looking Statements” and Item 1A of this Annual Report on Form 10-K, entitled “Risk Factors.” References in this discussion and analysis to “us,” “we,” “our,” or our “Company” refer to Pulmatrix, Inc., a Delaware corporation, and our subsidiaries, Pulmatrix Operating Company, Inc. and PCL Merger Sub, Inc., both Delaware corporations, and PCL Merger Sub II, LLC, a Delaware limited liability company.
Previous wording
We are a clinical-stage biopharmaceutical company focused on the development of novel inhaled therapeutic products intended to prevent and treat respiratory and other diseases with important unmet medical needs using our patented iSPERSE™ technology. Our proprietary product pipeline includes treatments for central nervous system (“CNS”) disorders such as acute migraine and serious lung diseases such as Chronic Obstructive Pulmonary Disease (“COPD”) and allergic bronchopulmonary aspergillosis (“ABPA”). Our product candidates are based on our proprietary engineered dry powder delivery platform, iSPERSE™, which seeks to improve therapeutic delivery to the lungs by optimizing pharmacokinetics and reducing systemic side effects to improve patient outcomes.
Current wording
We are a biopharmaceutical company that has focused on the development of novel inhaled therapeutic products intended to prevent and treat migraine and respiratory diseases with important unmet medical needs using our patented iSPERSE™ technology. Our proprietary product pipeline includes treatments for central nervous system (“CNS”) disorders such as acute migraine and serious lung diseases such as Chronic Obstructive Pulmonary Disease (“COPD”) and allergic bronchopulmonary aspergillosis (“ABPA”). Our product candidates are based on our proprietary engineered dry powder delivery platform, iSPERSE™, which seeks to improve therapeutic delivery to the lungs by optimizing pharmacokinetics and reducing systemic side effects to improve patient outcomes.
Previous wording
Our goal is to develop breakthrough therapeutic products that are safe, convenient, and more effective than the existing therapeutic products for respiratory and other diseases where iSPERSE™ properties are advantageous.
Current wording
Our goal has been to develop breakthrough therapeutic products that are safe, convenient, and more effective than the existing therapeutic products for respiratory and other diseases where iSPERSE™ properties are advantageous.
Previous wording
Our current pipeline is aligned to this goal as we develop iSPERSE™-based therapeutic candidates which target the prevention and treatment of a range of diseases, including CNS disorders and pulmonary diseases. These therapeutic candidates include PUR3100 for the treatment of acute migraine, PUR1800 for the treatment of acute exacerbations of chronic obstructive pulmonary disease (“AECOPD”), and PUR1900 for the treatment of ABPA in patients with asthma and in patients with cystic fibrosis (“CF”). Each program is enabled by its unique iSPERSE™ formulation designed to achieve specific therapeutic objectives.
Current wording
Our current pipeline of clinical assets is aligned to this goal and includes iSPERSE™-based therapeutic candidates which target the prevention and treatment of a range of diseases, including CNS disorders and pulmonary diseases. These therapeutic candidates include PUR3100 for the treatment of acute migraine, PUR1800 for the treatment of acute exacerbations of chronic obstructive pulmonary disease (“AECOPD”), and PUR1900 for the treatment of ABPA in patients with asthma and in patients with cystic fibrosis (“CF”). Each program is enabled by its unique iSPERSE™ formulation designed to achieve specific therapeutic objectives.
Previous wording
We expect to continue to incur substantial expenses and operating losses for at least the next several years based on our drug development plans. We expect our expenses and capital requirements will increase substantially in connection with our ongoing activities, as we:
Current wording
Contingent on securing additional funding and continuing development of these candidates, we would expect to continue to incur substantial expenses and operating losses for at least the next several years, as we would:
Previous wording
A total of three 14-day good laboratory practice toxicology studies have been completed with PUR3100 to support single-dose clinical studies. We are planning to conduct a chronic toxicology study to support long-term dosing. Based on discussions with the FDA, this would complete the non-clinical requirements to support a new drug application (“NDA”).
Current wording
A total of three 14-day GLP toxicology studies have been completed with PUR3100 to support single-dose clinical studies. We are planning to conduct a chronic toxicology study to support long-term dosing. Based on discussions with the FDA, this would complete the non-clinical requirements to support an NDA.
Previous wording
We have completed several interactions with the FDA, and they have confirmed that, in addition to the planned Phase 2 and Phase 3 studies, long-term safety should be assessed in a minimum of one hundred patients for six months of dosing and fifty patients for twelve months of dosing. The FDA also confirmed that it will be necessary to perform a safety study administering PUR3100 to otherwise healthy patients with asthma before an NDA is submitted.
Current wording
Our interactions with the FDA have indicated that, in addition to the planned Phase 2 and Phase 3 studies, long-term safety should be assessed in a minimum of one hundred patients for six months of dosing and fifty patients for twelve months of dosing. The FDA also confirmed that it will be necessary to perform a safety study administering PUR3100 to otherwise healthy patients with asthma before an NDA is submitted.
Previous wording
On September 26, 2022, we announced the completion of patient dosing in a Phase 1 clinical study, performed in Australia, designed to assess not only safety, tolerability, and pharmacokinetics of PUR3100 in humans, but also provide preliminary comparative bioavailability data to support the use of the 505(b)(2) pathway for marketing authorization. The study design was a double-dummy, double-blinded trial to assess the safety, tolerability, and pharmacokinetics of three dose levels of single doses of inhaled PUR3100 with intravenous (“IV”) placebo, as compared to IV DHE (DHE mesylate injection) with inhaled placebo. Twenty-six healthy subjects were enrolled and each of the four groups contained at least six subjects.
Current wording
On September 26, 2022, we announced the completion of patient dosing in a Phase 1 clinical study, performed in Australia. The study design was a double-dummy, double-blinded trial to assess the safety, tolerability, and pharmacokinetics of three dose levels of single doses of inhaled PUR3100 with IV placebo, as compared to IV DHE (DHE mesylate injection) with inhaled placebo. This study may also provide preliminary comparative bioavailability data to support the use of the 505(b)(2) pathway for marketing authorization. Twenty-six healthy subjects were enrolled and each of the four groups contained at least six subjects.
Previous wording
On January 4, 2023, we announced topline results. PUR3100 was well-tolerated and there was a lower incidence of nausea in PUR3100 dose groups compared to IV DHE, and we presented the Phase 1 study data at the American Headache Society 65 th Annual Meeting in June 2023. In contrast to IV DHE, no vomiting was observed in any of the PUR3100 dose groups. Oral inhalation of PUR3100 achieved peak exposures in the targeted therapeutic range at all doses and the Tmax occurred at five minutes after dosing.
Current wording
On January 4, 2023, we announced topline results. We presented the Phase 1 study data at the American Headache Society 65th Annual Meeting in June 2023. The study showed that PUR3100 achieved peak exposures in the targeted therapeutic range and time to maximum concentration occurred at five minutes after dosing at all dosing levels. The PUR3100 dose groups also showed a lower incidence of nausea and no vomiting compared to observations of nausea and vomiting in the IV administered DHE dose group.
Previous wording
Based on the rapid systemic exposure in the therapeutic range and the improved side effect profile relative to IV dosing, we believe the PUR3100 formulation of DHE may differentiate from approved DHE products or those in development. If effectiveness is demonstrated, PUR3100 may offer the convenience of being self-administered with a pharmacokinetic profile that may potentially provide rapid onset of action.
Current wording
Based on the rapid systemic exposure in the therapeutic range and the improved side effect profile relative to IV dosing, we believe the PUR3100 formulation of DHE may differentiate from approved DHE products or those known to be in development. If effectiveness is demonstrated, PUR3100 may offer the convenience of being self-administered with a pharmacokinetic profile that may potentially provide rapid onset of action.
Previous wording
We completed the Phase 1b safety, tolerability, and pharmacokinetics clinical study of PUR1800 for patients with stable moderate-severe COPD. Topline data was delivered in the first quarter of 2022.
Current wording
We completed a Phase 1b safety, tolerability, and pharmacokinetics of PUR1800 for patients with stable moderate-severe COPD. Topline data was delivered in the first quarter of 2022 and presented at the American Academy of Allergy, Asthma and Immunology conference in the first quarter of 2023.
Previous wording
PUR1800 was well tolerated and there were no observed safety signals. The PK data indicate that PUR1800 results in low and consistent systemic exposure when administered via oral inhalation. The topline data, along with the results from chronic toxicology studies, was delivered in the first quarter of 2022 and presented at the American Academy of Allergy, Asthma & Immunology (AAAAI) conference in the first quarter of 2023 and support the continued development of PUR1800 for the treatment of AECOPD and other inflammatory respiratory diseases. We completed all data analysis to inform a study design for a potential Phase 2 efficacy and safety study, treating subjects with AECOPD. We plan to pursue an appropriate partner as a path forward to advance PUR1800 into a Phase 2 clinical trial.
Current wording
PUR1800 was well tolerated and there were no observed safety signals. The PK data indicate that PUR1800 results in low and consistent systemic exposure when administered via oral inhalation. The topline data, along with the results from chronic toxicology studies, support the continued development of PUR1800 for the treatment of AECOPD and other inflammatory respiratory diseases. These data will inform the design of a potential Phase 2 study in the treatment of AECOPD.
Previous wording
On April 15, 2019, we entered into a Development and Commercialization Agreement (the “Cipla Agreement”) with Cipla Technologies LLC (“Cipla”) for the co-development and commercialization, on a worldwide, except for the Cipla Territory defined below, exclusive basis, of PUR1900, our inhaled iSPERSE*™*drug delivery system (the “Product”) enabled formulation of the antifungal drug itraconazole, which is only available as an oral drug, for the treatment of all pulmonary indications, including ABPA in patients with asthma. We entered into an amendment to the Cipla Agreement on November 8, 2021 (the “Second Amendment”) and a subsequent amendment on January 6, 2024 (the “Third Amendment”). All references to the Cipla Agreement herein refer to the Cipla Agreement, as amended. The Cipla Agreement will remain in effect in perpetuity, unless otherwise earlier terminated in accordance with its terms.
Current wording
On April 15, 2019, we entered into a Development and Commercialization Agreement (the “Cipla Agreement”) with Cipla for the co-development and commercialization, on a worldwide, except for the Cipla Territory defined below, exclusive basis, of PUR1900, our inhaled iSPERSE*™*drug delivery system (the “Product”) enabled formulation of the antifungal drug itraconazole, which is only available as an oral drug, for the treatment of all pulmonary indications, including ABPA in patients with asthma. We entered into an amendment to the Cipla Agreement on November 8, 2021 (the “Second Amendment”) and a subsequent amendment on January 6, 2024 (the “Third Amendment”). All references to the Cipla Agreement herein refer to the Cipla Agreement, as amended. The Cipla Agreement will remain in effect in perpetuity, unless otherwise earlier terminated in accordance with its terms.
Previous wording
Pursuant to the Third Amendment, all development and commercialization activities with respect to the Product in all markets other than the United States (the “Cipla Territory”) will be conducted exclusively by Cipla at Cipla’s sole cost and expense, and Cipla shall be entitled to all profits from the sale of the Product in the Cipla Territory, except that if Cipla successfully transfers manufacturing of the Product for the Cipla Territory to a manufacturing site determined by Cipla, we will become entitled to a royalty equal to 2% of net sales in the Cipla Territory.
Current wording
Pursuant to the Third Amendment, all development and commercialization activities with respect to the Product in all markets other than the United States (the “Cipla Territory”) will be conducted exclusively by Cipla at Cipla’s sole cost and expense, and Cipla shall be entitled to all profits from the sale of the Product in the Cipla Territory, except that we will receive 2% royalties on any potential future net sales by Cipla outside the United States.
Previous wording
Pursuant to the Third Amendment, we and Cipla agreed to stop patient enrollment at 8 subjects in the ongoing Phase 2b clinical study. During the period commencing on January 6, 2024 and ending July 30, 2024 (the “Wind Down Period”), we will complete all Phase 2b activities, assign or license all patents to Cipla and their registration with the appropriate authorities in the Cipla Territory, complete a physical and demonstrable technology transfer and secure all data from the Phase 2b study for inclusion in the safety database for the Cipla Territory. We will share costs with Cipla during the Wind Down Period in the same proportions discussed above but subject to a maximum reimbursement amount by Cipla as approved by the joint steering committee.
Current wording
Also pursuant to the Third Amendment, we and Cipla stopped patient enrollment for the ongoing Phase 2b clinical study. We agreed that during the period commencing on January 6, 2024 and ending July 30, 2024 (the “Wind Down Period”), we would complete all Phase 2b activities, assign or license all patents to Cipla and their registration with the appropriate authorities in the Cipla Territory, complete a physical and demonstrable technology transfer and secure all data from the Phase 2b study for inclusion in the safety database for the Cipla Territory.
Previous wording
We continued to develop PUR1900 pursuant to the Cipla Agreement during 2023. We and Cipla were each responsible for 60% and 40%, respectively, of our overhead costs and the time spent by our employees and consultants on development of the Product (“Direct Costs”). We have shared all other development costs with Cipla that are not Direct Costs, such as the cost of clinical research organizations, manufacturing costs and other third-party costs, on a 50/50 basis.
Current wording
For the duration of the Wind Down Period, we and Cipla were each responsible for 60% and 40%, respectively, of our Direct Costs. We shared all other development costs with Cipla that are not Direct Costs, such as the cost of clinical research organizations, manufacturing costs and other third-party costs, on a 50/50 basis. Reimbursements from Cipla to us for these costs were subject to a maximum reimbursement amount as approved by the joint steering committee.
Previous wording
After the conclusion of the Wind Down Period, Pulmatrix will bear no further financial responsibility for the commercialization and development of PUR1900 in the Cipla Territory, with such commercialization and development expenses of the Product in the Cipla Territory to be borne at Cipla’s sole cost and expense after January 6, 2024. We will receive 2% royalties on any potential future net sales by Cipla outside the United States.
Current wording
We completed all Phase 2b wind down activities in the third quarter of 2024. As such, we no longer bear further financial responsibility for the commercialization and development with respect to the Product in the Cipla Territory, with such commercialization and development expenses of the Product in the Cipla Territory to be borne at Cipla’s sole cost and expense after January 6, 2024. We will receive 2% royalties on any potential future net sales by Cipla outside the United States. Within the United States, we and Cipla will seek to monetize PUR1900, our inhaled iSPERSE™ formulation of the antifungal drug itraconazole for indications where an orally inhaled antifungal may provide a therapeutic benefit or fulfill an unmet medical need.
Previous wording
To date, we have not generated any product sales. The 2023 and 2022 revenues were primarily generated from the Cipla Agreement as related to our PUR1900 program.
Current wording
To date, we have not generated any product sales. Revenues for the years ended December 31, 2024 and 2023 were primarily generated from the Cipla Agreement as related to our PUR1900 program, for which wind down activities have been completed.
Previous wording
Research and development activities are central to our business model. We utilize a combination of internal and external efforts to advance product development from early-stage work to clinical trial manufacturing and clinical trial support. External efforts include work with consultants and substantial work at CROs and CMOs. We support an internal research and development team and facility for our pipeline and other potential development programs. To move these programs forward along our development timelines, a large portion (approximately 86%) of our staff are research and development employees. In addition, we maintain an office and research and development facility which includes capital equipment for the manufacture and characterization of our iSPERSE*™* powders for our development efforts. As we identify opportunities for iSPERSE*™* in additional indications, we anticipate additional headcount, capital, and development costs will be incurred to support these programs. Because of the numerous risks and uncertainties associated with product development, however, we cannot determine with certainty the duration and completion costs of these or other current or future preclinical studies and clinical trials. The duration, costs and timing of clinical trials and development of our product candidates will depend on a variety of factors, including the uncertainties of future clinical and preclinical studies, uncertainties in clinical trial enrollment rates and changing government regulation. In addition, the probability of success for each product candidate will depend on numerous factors, including competition, manufacturing capability and commercial viability.
Current wording
To continue development of existing programs oropportunities identified for iSPERSE*™* in any new indications, we will need to secure additional funding and anticipate additional development costs would be incurred. Because of the numerous risks and uncertainties associated with product development, however, we cannot determine with certainty the duration and completion costs of these or other current or future preclinical studies and clinical trials. The duration, costs and timing of our future clinical trials and development of our product candidates will depend on a variety of factors, including the selected development path and uncertainties associated with clinical and preclinical studies, clinical trial enrollment rates and changing government regulation. In addition, the probability of success for each product candidate will depend on numerous factors, including competition, manufacturing capability and commercial viability.
Previous wording
General and administrative expenses consist principally of salaries, benefits and related costs such as stock-based compensation for personnel and consultants in executive, finance, business development, corporate communications and human resource functions, facility costs not otherwise included in research and development expenses, patent filing fees and legal fees. Other general and administrative expenses include travel expenses, expenses related to being a publicly traded company and professional fees for consulting, auditing and tax services.
Current wording
General and administrative expenses consist principally of salaries, benefits and related costs such as stock-based compensation for personnel and consultants in executive, finance, business development, corporate communications and human resource functions, facility costs not otherwise included in research and development expenses, patent filing fees and legal fees. Other general and administrative expenses include travel expenses, expenses related to being a publicly traded company, professional fees for consulting, auditing and tax services, and expenses related to the Company’s exploration of strategic alternatives, including the Merger.
Previous wording
Our principal source of revenue during the years ended December 31, 2023 and 2022 was derived from the Cipla Agreement. Revenue is recognized for the Cipla Agreement over the period of performance using a measure of progress based on costs incurred to date relative to the total expected costs (i.e., cost-to-cost method). A significant level of judgment is necessary to estimate the total expected costs. The amount of revenue recognized in a given period is dependent on the accuracy of our estimate of the total expected costs. When estimating total expected costs, we make assumptions and estimates regarding the total amount of internal and external resources required to satisfy the performance obligation, including the contracted scope of work with Cipla and tasks required to be completed, along with our ability and that of our contracted third parties to successfully carry out expected duties, achieve certain regulatory requirements and meet expected deadlines. We evaluate our measure of progress to recognize revenue for these agreements at each reporting date and, as necessary, adjust the measure of progress and related revenue recognition. We also evaluate contract modifications and amendments to determine whether any changes should be accounted for prospectively or on a cumulative catch-up basis.
Current wording
Our principal source of revenue during the years ended December 31, 2024 and 2023 was derived from the Cipla Agreement. Revenue is recognized for the Cipla Agreement over the period of performance using a measure of progress based on costs incurred to date relative to the total expected costs (i.e., cost-to-cost method). Prior to the completion of the wind down of the Phase 2b study for PUR1900, a significant level of judgment has been necessary to estimate the total expected costs. The amount of revenue recognized in a given period is dependent on the accuracy of our estimate of the total expected costs. When estimating total expected costs, we make assumptions and estimates regarding the total amount of internal and external resources required to satisfy the performance obligation, including the contracted scope of work with Cipla and tasks required to be completed, along with our ability and that of our contracted third parties to successfully carry out expected duties, achieve certain regulatory requirements and meet expected deadlines. We evaluate our measure of progress to recognize revenue for these agreements at each reporting date and, as necessary, adjust the measure of progress and related revenue recognition. We also evaluate contract modifications and amendments to determine whether any changes should be accounted for prospectively or on a cumulative catch-up basis.
Previous wording
We have various contracts with third parties related to our research and development activities. Research and development costs are expensed as incurred. Costs that are incurred but not billed to us as of the end of the period are accrued. Estimating the expense incurred with CROs and CMOs involves significant uncertainty because these service providers may invoice us several months in arrears, on a pre-determined schedule or when contractual milestones are met; however, some require advance payments. We make estimates of the expense incurred in each period based on the information available to us, our knowledge of the nature of the contractual activities generating such costs and communications with the service providers. Although we do not expect our estimates to be materially different from amounts actually incurred, such estimates for the status and timing of services performed relative to the actual status and timing of services performed may vary and could result in us reporting amounts that are too high or too low in any particular period. To date, our estimates have not been materially different than amounts actually incurred.
Current wording
We have various contracts with third parties related to our research and development activities. Research and development costs are expensed as incurred. Costs that are incurred but not billed to us as of the end of the period are accrued. Prior to the completion of the wind down of the Phase 2b study for PUR1900, estimating the expense incurred with CROs and CMOs involved significant uncertainty because these service providers may invoice us several months in arrears, on a pre-determined schedule or when contractual milestones are met; however, some require advance payments. We make estimates of the expense incurred in each period based on the information available to us, our knowledge of the nature of the contractual activities generating such costs and communications with the service providers. Although we do not expect our estimates to be materially different from amounts actually incurred, such estimates for the status and timing of services performed relative to the actual status and timing of services performed may vary and could result in us reporting amounts that are too high or too low in any particular period. To date, our estimates have not been materially different than amounts actually incurred.
Previous wording
Research and development expenses — Research and development expenses were $15.5 million for the year ended December 31, 2023, as compared to $18.2 million for the year ended December 31, 2022, a decrease of approximately $2.7 million. The decrease was primarily due to decreased spend of $2.7 million in costs related to our PUR3100 program, $1.0 million of employment costs, and $0.7 million in costs related to our PUR1800 program, partially offset by an increase of $1.3 million in costs related to our PUR1900 program and $0.4 million of other operating costs.
Current wording
Research and development expenses — Research and development expenses were $7.2 million for the year ended December 31, 2024, as compared to $15.5 million for the year ended December 31, 2023, a decrease of approximately $8.4 million. The decrease was primarily due to decreased spend of $3.9 million in costs related to our PUR1900 program, $2.2 million of lab facilities, contractors and other operating costs, $1.4 million of employment costs, and $0.8 million in costs related to our PUR3100 program.
Previous wording
General and administrative expenses — General and administrative expenses were $6.5 million for the year ended December 31, 2023, as compared to $6.8 million for the year ended December 31, 2022, a decrease of approximately $0.3 million. The decrease was primarily due to decreased spend of $0.7 million in employment costs, partially offset by an increase of $0.4 million in legal and professional services costs.
Current wording
General and administrative expenses — General and administrative expenses were $7.8 million for the year ended December 31, 2024, as compared to $6.5 million for the year ended December 31, 2023, an increase of approximately $1.3 million. The increase was primarily due to increased spend of $1.0 million in legal and professional services and $0.4 million in employment costs, partially offset by a decrease of $0.1 million in rent and other operating costs.
Previous wording
Through December 31, 2023, we incurred an accumulated deficit of $287.6 million, primarily as a result of expenses incurred through a combination of research and development activities related to our various product candidates and general and administrative expenses supporting those activities. We have financed our operations since inception primarily through the sale of preferred and common stock, the issuance of convertible promissory notes, term loans, and collaboration and license agreements. Our total cash and cash equivalents balance as of December 31, 2023 was $19.2 million.
Current wording
Through December 31, 2024, we incurred an accumulated deficit of $297.2 million, primarily as a result of expenses incurred through a combination of research and development activities related to our various product candidates and general and administrative expenses supporting those activities. We have financed our operations since inception primarily through the sale of preferred and common stock, the issuance of convertible promissory notes, term loans, and collaboration and license agreements. Our total cash and cash equivalents balance as of December 31, 2024 was $9.5 million.
Previous wording
We anticipate that we will continue to incur losses over the next several years due to development costs associated with our iSPERSE™pipeline programs. We expect that we will need additional capital to fund our operations as we continue to incur research and development and general and administrative expenses. We may raise such capital through a combination of equity offerings, debt financings, other third-party funding and other collaborations and strategic alliances. We are currently exploring financing or partnership arrangements to develop and initiate a potential Phase 2 clinical study for PUR3100.
Current wording
We anticipate that we will continue to incur significant expenses in connection with pursuing strategic alternatives, including as related to and in connection with the Merger. Contingent on securing additional funding and continuing development of our program candidates, we anticipate that we would continue to incur losses over the next several years due to development costs associated with our iSPERSE™pipeline programs. We expect that we will need additional capital to fund our operations as we continue to incur research and development and general and administrative expenses. We may raise such capital through a combination of equity offerings, debt financings, other third-party funding and other collaborations and strategic alliances.
Previous wording
We expect that our existing cash and cash equivalents as of December 31, 2023 will enable us to fund our operating expenses and capital expenditure requirements for at least the next 12 months following the date of this Annual Report on Form 10-K and into the first quarter of 2026. Such projections reflect the Third Amendment with Cipla and operational efficiencies and prioritization of spending implemented in the second quarter of 2023 and the first quarter of 2024. We have based our projections of operating capital requirements on assumptions that may prove to be incorrect, and we may use all of our available capital resources sooner than we expect. Because of the numerous risks and uncertainties associated with research, development, achievement of contingent milestones and commercialization of pharmaceutical products, we are unable to estimate the exact amount of our operating capital requirements.
Current wording
We expect that our existing cash and cash equivalents as of December 31, 2024, will enable us to fund our operating expenses and capital expenditure requirements for at least the next 12 months following the date of this Annual Report on Form 10-K. We have based our projections of operating capital requirements on assumptions that may prove to be incorrect, and we may use all of our available capital resources sooner than we expect. Because of the numerous risks and uncertainties associated with research, development, achievement of contingent milestones and commercialization of pharmaceutical products, we are unable to estimate the exact amount of our operating capital requirements.
Previous wording
We have no material off-balance sheet arrangements that have or are reasonably likely to have a current or future effect on our financial condition, changes in financial condition, revenues or expenses, results of operations, liquidity, capital expenditures or capital resources that is material to investors.
Current wording
We have no material off-balance sheet arrangements that have or are reasonably likely to have a current or future effect on our financial condition, changes in financial condition, revenues or expenses, results of operations, liquidity, capital expenditures or capital resources that are material to investors.
Previous wording
Net cash used in operating activities for the year ended December 31, 2022 was $19.4 million, which was primarily the result of a net loss of $18.8 million and $3.2 million in cash outflows associated with changes in operating assets and liabilities, partially offset by $2.7 million of net non-cash adjustments.
Current wording
Net cash used in operating activities for the year ended December 31, 2024 was $10.7 million, which was primarily the result of a net loss of $9.6 million and $4.8 million in cash outflows associated with changes in operating assets and liabilities, partially offset by $3.6 million of net non-cash adjustments.
Previous wording
In May 2021, we entered into an At-The-Market Sales Agreement (the “Sales Agreement”) with H.C. Wainwright and Co., LLC (“HCW”) to act as our sales agent with respect to the issuance and sale of up to $20,000,000 of our shares of common stock, from time to time in an at-the-market public offering (the “ATM Offering”). Sales of common stock under the Sales Agreement are made pursuant to an effective shelf registration statement on Form S-3, which was filed with the SEC on May 26, 2021, and subsequently declared effective on June 9, 2021 (File No. 333-256502), and a related prospectus. HCW acts as our sales agent on a commercially reasonable efforts basis, consistent with its normal trading and sales practices and applicable state and federal laws, rules and regulations and the rules of Nasdaq. If expressly authorized by us, HCW may also sell our common stock in privately negotiated transactions. There is no specific date on which the ATM Offering will end, there are no minimum sale requirements and there are no arrangements to place any of the proceeds of the ATM Offering in an escrow, trust or similar account. HCW is entitled to compensation at a fixed commission rate of 3.0% of the gross proceeds from the sale of our common stock pursuant to the Sales Agreement. During the year ended December 31, 2023, we sold 13,100 shares of common stock under the Sales Agreement at a weighted-average price of approximately $4.25 per share, which resulted in net proceeds of approximately $53 thousand. During the year ended December 31, 2022, we sold 252,013 shares of common stock under the Sales Agreement at a weighted-average price of approximately $5.70 per share, which resulted in net proceeds of approximately $1.4 million.
Current wording
Sales of common stock under the Sales Agreement are made pursuant to an effective shelf registration statement on Form S-3, which was filed with the SEC on May 17, 2024, and subsequently declared effective on May 30, 2024 (File No. 333-279491), and a related prospectus. HCW acts as the Company’s sales agent on a commercially reasonable efforts basis, consistent with its normal trading and sales practices and applicable state and federal laws, rules and regulations and the rules of The Nasdaq Capital Market (“Nasdaq”). If expressly authorized by the Company, HCW may also sell the Company’s common stock in privately negotiated transactions. There is no specific date on which the ATM Offering will end, there are no minimum sale requirements and there are no arrangements to place any of the proceeds of the ATM Offering in an escrow, trust or similar account. HCW is entitled to compensation at a fixed commission rate of 3.0% of the gross proceeds from the sale of the Company’s common stock pursuant to the Sales Agreement.
Rearranged current paragraphs (2)
Current report — wording carried from elsewhere
Research and development activities are central to our business model. We have utilized a combination of internal and external efforts to advance product development from early-stage work to clinical trial manufacturing and clinical trial support. External efforts have included work with consultants and substantial work at CROs and CMOs. We have historically supported an internal research and development team and facility for our pipeline and other potential development programs, however following the closing of the MannKind Transaction in the third quarter of 2024, in which the majority of our research and development employees were terminated and our facility lease was assigned to MannKind, we expect to utilize external resources for further development.
Current report — wording carried from elsewhere
During the year ended December 31, 2023, we sold 13,100 shares of common stock under the Sales Agreement at a weighted-average price of approximately $4.25 per share, which resulted in net proceeds of approximately $53 thousand.
Rearranged previous paragraphs (1)
Previous report — wording carried elsewhere
Net cash provided by financing activities for the year ended December 31, 2022 resulted from proceeds from the issuance of common stock, net of issuance costs, under the Sales Agreement (as defined below), partially offset by the payment of preferred stock issuance costs from a registered direct offering in December 2021.