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Avalyn Pharma Inc.

For the period ended Jun 30, 2026. Filed Aug 12, 2026.

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, 2026 · Filed Aug 12, 2026

AVLN$29.15+9.3%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

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 477 previous paragraphs and 467 current paragraphs.

461 unchanged; 5 reworded; 1 added; 11 removed; 0 previous and 0 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 (1)
Removed paragraphs (11)

Previous report

Set forth below is information regarding securities we have issued within the past three years that were not registered under the Securities Act.

Previous report

In September 2023 and January 2024, we issued and sold to certain investors an aggregate of 239,016,017 shares of Series C-1 convertible preferred stock at a price per share of $0.7323, for an aggregate purchase price of approximately $175.0 million, and issued an aggregate of 24,207,788 shares of Series C-2 convertible preferred stock upon conversion of outstanding convertible notes.

Previous report

In April 2025, the Company entered into the Series D Preferred Stock Purchase Agreement with multiple investors, pursuant to which it agreed to issue up to 126,346,412 shares of Series D Preferred Stock at a price of $0.7963 per share, for aggregate gross proceeds of $100.4 million.

Previous report

Grants and Exercises of Stock Options

Previous report

Since January 2023 we have granted certain employees, consultants, and directors options to purchase an aggregate of 4,040,357 shares of our common stock under our 2022 Equity Incentive Plan, or the 2022 Plan, at exercise prices ranging from $4.62 to $11.74 per share.

Previous report

Since January 2023, 12,063 stock options have been exercised under our 2012 Plan at a weighted average purchase price of $4.19 per share.

Previous report

Since January 2023, 11,064 stock options have been exercised under our 2022 Plan at a weighted average purchase price of $4.71 per share.

Previous report

Since inception of the 2026 Equity Incentive Plan, or the 2026 Plan, on April 28, 2026, we have granted certain employees, consultants, and directors options to purchase an aggregate of 2,387,705 shares of our common stock under our 2026 Plan at exercise price per share equal to $18.00 per share. During this period, no stock options have been exercised.

Previous report

None of the foregoing transactions involved any underwriters, underwriting discounts or commissions, or any public offering. Unless otherwise specified above, we believe these transactions were exempt from registration under the Securities Act in reliance on Section 4(a)(2) of the Securities Act (and Regulation D or Regulation S promulgated thereunder) or Rule 701 promulgated under Section 3(b) of the Securities Act as transactions by an issuer not involving any public offering or under benefit plans and contracts relating to compensation as provided under Rule 701. The recipients of the securities in each of these transactions represented their intentions to acquire the securities for investment only and not with a view to or for sale in connection with any distribution thereof, and appropriate legends were placed on the share certificates issued in these transactions. All recipients had adequate access, through their relationships with us, to information about us. The sales of these securities were made without any general solicitation or advertising.
Reworded paragraphs (5)

Previous wording

We are a clinical-stage biopharmaceutical company and have incurred operating losses in each year since our inception. Our net losses were $26.9 million and $17.5 million for the three months ended March 31, 2026 and 2025, respectively. We had an accumulated deficit of $292.2 million and $265.4 million as of March 31, 2026 and December 31, 2025, respectively. Substantially all of our operating losses have resulted from costs incurred in connection with our research and development programs and from general and administrative costs associated with our operations. Our prior losses, combined with expected future losses, have had and will continue to have an adverse effect on our stockholders’ deficit and working capital.

Current wording

We are a clinical-stage biopharmaceutical company and have incurred operating losses in each year since our inception. Our net losses were $28.9 million and $20.2 million for the three months ended June 30, 2026 and 2025, respectively. Our net losses were $55.8 million and $37.7 million for the six months ended June 30, 2026 and 2025, respectively. We had an accumulated deficit of $321.2 million and $265.4 million as of June 30, 2026 and December 31, 2025, respectively. Substantially all of our operating losses have resulted from costs incurred in connection with our research and development programs and from general and administrative costs associated with our operations. Our prior losses, combined with expected future losses, have had and will continue to have an adverse effect on our stockholders’ deficit and working capital.

Previous wording

We benefit from an exclusive license to PARI’s eRapid® Nebulizer System with eFlow® Technology for AP01’s delivery, and we retain an exclusive right to negotiate a separate license agreement with respect to AP02 and AP03 for exclusive licenses for PARI’s eRapid® Nebulizer System with eFlow® Technology. This exclusivity offers a key competitive advantage, as the proprietary device would be included in any potential U.S. FDA-approved product labels, however, we cannot guarantee that we will maintain preferable commercial terms for such license. We are dependent on the sustained cooperation and effort of PARI both to supply the device and, in some cases, to conduct the studies required for approval or other regulatory clearance of the device, and if received, we expect we will be dependent on PARI for continuing to maintain such approvals or clearances. Failure of PARI to supply the device, to successfully complete studies on the device or for any future devices we may utilize for any of our product candidates in a timely manner, or to obtain or maintain required approvals or clearances of the devices could result in increased development costs, delays in or failure to obtain regulatory approval, and delays in our product candidates reaching the market initially and/or expanding to new indications. For more information on the PARI Agreement, see “Management’s Discussion and Analysis of Financial Condition and Results of Operations—Overview—Material Agreement.”

Current wording

We benefit from an exclusive license to PARI’s eRapid® Nebulizer System with eFlow® Technology for AP01’s delivery, and we retain an exclusive right to negotiate a separate license agreement with respect to AP02 and AP03 for exclusive licenses for PARI’s eRapid® Nebulizer System with eFlow® Technology. This exclusivity offers a key competitive advantage, as the proprietary device would be included in any potential U.S. FDA-approved product labels, however, we cannot guarantee that we will maintain preferable commercial terms for such license. We are dependent on the sustained cooperation and effort of PARI both to supply the device and, in some cases, to conduct the studies required for approval or other regulatory clearance of the device, and if received, we expect we will be dependent on PARI for continuing to maintain such approvals or clearances. Failure of PARI to supply the device, to successfully complete studies on the device or for any future devices we may utilize for any of our product candidates in a timely manner, or to obtain or maintain required approvals or clearances of the devices could result in increased development costs, delays in or failure to obtain regulatory approval, and delays in our product candidates reaching the market initially and/or expanding to new indications. For more information on the PARI License Agreement, see “Management’s Discussion and Analysis of Financial Condition and Results of Operations—Overview—Material Agreement.”

Previous wording

We are dependent on licensed intellectual property rights pursuant to the PARI Agreement relating to the PARI eFlow® Technology and eRapid® Nebulizer System and we may in the future enter into additional intellectual property licensing agreements on which we could similarly become dependent. If we were to lose our rights to licensed intellectual property, we may not be able to continue developing or commercializing our product candidates, if approved, on the intended timeline. If we breach the PARI Agreement or any other future agreements in which we license the use, development and commercialization rights to our product candidates from third parties or, in certain cases, we fail to meet certain deadlines, we could lose license rights that are important to our business.

Current wording

We are dependent on licensed intellectual property rights pursuant to the PARI License Agreement relating to the PARI eFlow® Technology and eRapid® Nebulizer System and we may in the future enter into additional intellectual property licensing agreements on which we could similarly become dependent. If we were to lose our rights to licensed intellectual property, we may not be able to continue developing or commercializing our product candidates, if approved, on the intended timeline. If we breach the PARI License Agreement or any other future agreements in which we license the use, development and commercialization rights to our product candidates from third parties or, in certain cases, we fail to meet certain deadlines, we could lose license rights that are important to our business.

Previous wording

As of May 1, 2026, we had 54 full-time employees, including 33 who were engaged in research and development activities. As we continue to build our organization and execute on our strategy, we expect to experience significant growth in the number of our employees and the scope of our operations, particularly in the areas of clinical development, regulatory affairs and, if any of our product candidates receives marketing approval, sales, marketing and distribution. To manage our anticipated future growth, we must continue to implement and improve our managerial, operational and financial systems, expand our facilities and continue to recruit and train additional qualified personnel. Due to our limited financial resources and the limited experience of our management team in managing a company with such anticipated growth, we may not be able to effectively manage the expansion of our operations or recruit and train additional qualified personnel. The expansion of our operations may lead to significant costs and may divert our management, business, and development resources. Any inability to manage growth could delay the execution of our business plans or disrupt our operations. Our future financial performance and our ability to compete effectively will depend, in part, on our ability to manage our growth effectively.

Current wording

As of June 30, 2026, we had 55 full-time employees, including 36 who were engaged in research and development activities. As we continue to build our organization and execute on our strategy, we expect to experience significant growth in the number of our employees and the scope of our operations, particularly in the areas of clinical development, regulatory affairs and, if any of our product candidates receives marketing approval, sales, marketing and distribution. To manage our anticipated future growth, we must continue to implement and improve our managerial, operational and financial systems, expand our facilities and continue to recruit and train additional qualified personnel. Due to our limited financial resources and the limited experience of our management team in managing a company with such anticipated growth, we may not be able to effectively manage the expansion of our operations or recruit and train additional qualified personnel. The expansion of our operations may lead to significant costs and may divert our management, business, and development resources. Any inability to manage growth could delay the execution of our business plans or disrupt our operations. Our future financial performance and our ability to compete effectively will depend, in part, on our ability to manage our growth effectively.

Previous wording

We received net proceeds of approximately $316.1 million from the sale of 19,166,667 shares of common stock at a price of $18.00 per share, which included 2,500,000 shares of common stock sold pursuant to the underwriters' exercise of their option to purchase additional shares. None of the expenses associated with the IPO were paid to directors, officers, persons owning 10% or more of any class of equity securities, or to our affiliates.

Current wording

We received net proceeds of approximately $316.6 million from the sale of 19,166,667 shares of common stock at a price of $18.00 per share, which included 2,500,000 shares of common stock sold pursuant to the underwriters' exercise of their option to purchase additional shares. None of the expenses associated with the IPO were paid to directors, officers, persons owning 10% or more of any class of equity securities, or to our affiliates.