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Liquidia Corp Director's Dealing 2025

Nov 20, 2025

31694_dirs_2025-11-20_cc3614a8-5fa6-4ee3-a288-4513f6ee2342.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Liquidia Corp (LQDA)
CIK: 0001819576
Period of Report: 2025-11-18

Reporting Person: Adair Jason (Chief Business Officer)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-11-18 Common Stock M 35291 $5.89 Acquired 210289 Direct
2025-11-18 Common Stock M 365 $5.89 Acquired 210654 Direct
2025-11-18 Common Stock S 35656 $30.0289 Disposed 174998 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2025-11-18 Incentive Stock Option (right to buy) $5.89 M 35291 Disposed 2026-01-05 Common Stock (35291) Direct
2025-11-18 Non-Qualified Stock Option (right to buy) $5.89 M 365 Disposed 2026-01-05 Common Stock (365) Direct

Footnotes

F1: Includes (i) 10,937 unvested restricted stock units ("RSUs") of the 25,000 RSUs granted to the Reporting Person on July 6, 2023, (ii) 22,268 unvested RSUs of the 39,588 RSUs granted to the Reporting Person on January 11, 2024, (iii) 61,895 RSUs granted to the Reporting Person on January 11, 2025, none of which have vested as of the date of this Form 4 and (iv) 11,586 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

F2: Represents the subsequent sale of the underlying shares from the exercise of stock options reported on this Form 4. Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on May 29, 2025.

F3: Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $30.00 to $30.15. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4: The option vested with 25% vesting on January 5, 2017 and the remaining options vesting ratably on a monthly basis over three years thereafter and became fully vested on January 5, 2020.