LQDA · Liquidia Corp

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2024, January 11, 2025 and July 1, 2025.

Includes (i) 9,375 unvested restricted stock units ("RSUs") of the 50,000 RSUs granted to the Reporting Person on January 25, 2023, (ii) 21,406 unvested RSUs of the 57,085 RSUs granted to the Reporting Person on January 11, 2024, (iii) 31,787 unvested RSUs of the 50,861 RSUs granted to the Reporting Person on January 11, 2025, (iv) 18,750 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 1, 2025, (v) 23,728 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (vi) 3,964 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 13,021 unvested restricted stock units ("RSUs") of the 104,167 RSUs granted to the Reporting Person on January 11, 2023, (ii) 41,300 unvested RSUs of the 110,135 RSUs granted to the Reporting Person on January 11, 2024, (iii) 64,089 unvested RSUS of the 102,543 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,306 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2024, July 1, 2024, January 11, 2025 and July 1, 2025.

Includes (i) 21,799 unvested restricted stock units ("RSUs") of the 61,465 RSUs granted to the Reporting Person on January 11, 2024, (ii) 6,229 unvested RSUs of the 12,459 RSUs granted to the Reporting Person on July 1, 2024, (iii) 31,787 unvested RSUs of the 50,861 RSUs granted to the Reporting Person on January 11, 2025, (iv) 18,750 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 1, 2025 and (v) 23,728 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 13,021 unvested restricted stock units ("RSUs") of the 104,167 RSUs granted to the Reporting Person on January 11, 2023, (ii) 41,300 unvested RSUs of the 110,135 RSUs granted to the Reporting Person on January 11, 2024, (iii) 64,089 unvested RSUS of the 102,543 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,306 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on March 9, 2026.

These shares of common stock were sold to cover taxes associated with the settlement of restricted stock units ("RSUs") that were initially granted to the Reporting Person on February 10, 2025.

Includes (i) 25,432 unvested RSUs of the 36,992 RSUs granted to the Reporting Person on February 10, 2025 and (ii) 34,274 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 18,646 unvested RSUs of the 49,723 RSUs granted to the Reporting Person on January 11, 2024, (iii) 43,580 unvested RSUs of the 69,729 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 7,812 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 6, 2023, (ii) 14,845 unvested RSUs of the 39,588 RSUs granted to the Reporting Person on January 11, 2024, (iii) 38,684 unvested RSUs of the 61,895 RSUs granted to the Reporting Person on January 11, 2025, (iv) 27,683 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,023 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 18,646 unvested RSUs of the 49,723 RSUs granted to the Reporting Person on January 11, 2024, (iii) 43,580 unvested RSUs of the 69,729 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 7,812 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 6, 2023, (ii) 14,845 unvested RSUs of the 39,588 RSUs granted to the Reporting Person on January 11, 2024, (iii) 38,684 unvested RSUs of the 61,895 RSUs granted to the Reporting Person on January 11, 2025, (iv) 27,683 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,023 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2024, January 11, 2025 and July 1, 2025.

Includes (i) 9,375 unvested restricted stock units ("RSUs") of the 50,000 RSUs granted to the Reporting Person on January 25, 2023, (ii) 21,406 unvested RSUs of the 57,085 RSUs granted to the Reporting Person on January 11, 2024, (iii) 31,787 unvested RSUs of the 50,861 RSUs granted to the Reporting Person on January 11, 2025, (iv) 18,750 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 1, 2025, (v) 23,728 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (vi) 3,964 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024, January 15, 2024 and January 11, 2025.

Includes (i) 15,583 unvested restricted stock units ("RSUs") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 34,968 unvested RSUs and 18,750 unvested RSUs of the 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, (iii) 70,497 unvested RSUs of the 112,797 RSUs granted to the Reporting Person on January 11, 2025, (iv) 59,320 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan ("ESPP").

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 36,187 unvested restricted stock units ("RSUs") of the 289,500 RSUs granted to the Reporting Person on January 11, 2023, (ii) 83,001 unvested RSUs of the 221,338 RSUs granted to the Reporting Person on January 11, 2024, (iii) 143,329 unvested RSUs of the 229,327 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 115,344 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024, January 15, 2024 and January 11, 2025.

Includes (i) 15,583 unvested restricted stock units ("RSUs") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 34,968 unvested RSUs and 18,750 unvested RSUs of the 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, (iii) 70,497 unvested RSUs of the 112,797 RSUs granted to the Reporting Person on January 11, 2025, (iv) 59,320 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan ("ESPP").

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2024, July 1, 2024, January 11, 2025 and July 1, 2025.

Includes (i) 21,799 unvested restricted stock units ("RSUs") of the 61,465 RSUs granted to the Reporting Person on January 11, 2024, (ii) 6,229 unvested RSUs of the 12,459 RSUs granted to the Reporting Person on July 1, 2024, (iii) 31,787 unvested RSUs of the 50,861 RSUs granted to the Reporting Person on January 11, 2025, (iv) 18,750 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 1, 2025 and (v) 23,728 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on March 9, 2026.

These shares of common stock were sold to cover taxes associated with the settlement of restricted stock units ("RSUs") that were initially granted to the Reporting Person on February 10, 2025.

Includes (i) 25,432 unvested RSUs of the 36,992 RSUs granted to the Reporting Person on February 10, 2025 and (ii) 34,274 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.

These shares were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.

Includes (i) 36,187 unvested restricted stock units ("RSUs") of the 289,500 RSUs granted to the Reporting Person on January 11, 2023, (ii) 83,001 unvested RSUs of the 221,338 RSUs granted to the Reporting Person on January 11, 2024, (iii) 143,329 unvested RSUs of the 229,327 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 115,344 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

On January 11, 2024, the Reporting Person was granted 49,723 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 31,077 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 18,646 unvested RSUs of the 49,723 RSUs granted to the Reporting Person on January 11, 2024, (iii) 43,580 unvested RSUs of the 69,729 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

On January 11, 2023, the Reporting Person was granted 62,500 RSUs with 25% of the RSUs vesting on January 11, 2024 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 54,688 have vested as of the date of this Form 4.

Restricted stock units ("RSUs") convert into common stock on a one-for-one basis.

Includes (i) 7,812 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 6, 2023, (ii) 14,845 unvested RSUs of the 39,588 RSUs granted to the Reporting Person on January 11, 2024, (iii) 38,684 unvested RSUs of the 61,895 RSUs granted to the Reporting Person on January 11, 2025, (iv) 27,683 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,023 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

On January 11, 2024, the Reporting Person was granted 221,338 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs vesting ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 138,337 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 36,187 unvested restricted stock units ("RSUs") of the 289,500 RSUs granted to the Reporting Person on January 11, 2023, (ii) 83,001 unvested RSUs of the 221,338 RSUs granted to the Reporting Person on January 11, 2024, (iii) 143,329 unvested RSUs of the 229,327 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 115,344 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

On January 11, 2025, the Reporting Person was granted 50,861 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 19,074 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 9,375 unvested restricted stock units ("RSUs") of the 50,000 RSUs granted to the Reporting Person on January 25, 2023, (ii) 21,406 unvested RSUs of the 57,085 RSUs granted to the Reporting Person on January 11, 2024, (iii) 31,787 unvested RSUs of the 50,861 RSUs granted to the Reporting Person on January 11, 2025, (iv) 18,750 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 1, 2025, (v) 23,728 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (vi) 3,964 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

On January 11, 2024, the Reporting Person was granted 39,588 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 24,743 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 7,812 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 6, 2023, (ii) 14,845 unvested RSUs of the 39,588 RSUs granted to the Reporting Person on January 11, 2024, (iii) 38,684 unvested RSUs of the 61,895 RSUs granted to the Reporting Person on January 11, 2025, (iv) 27,683 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,023 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

On January 11, 2025, the Reporting Person was granted 61,895 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 23,211 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 7,812 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 6, 2023, (ii) 14,845 unvested RSUs of the 39,588 RSUs granted to the Reporting Person on January 11, 2024, (iii) 38,684 unvested RSUs of the 61,895 RSUs granted to the Reporting Person on January 11, 2025, (iv) 27,683 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,023 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Restricted stock units ("RSUs") convert into common stock on a one-for-one basis.

On January 11, 2024, the Reporting Person was granted 93,250 PSUs with 25% of the PSUs vesting on January 11, 2025 and the remaining PSUs vesting ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 58,282 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 15,583 unvested restricted stock units ("RSUs") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 34,968 unvested RSUs and 18,750 unvested RSUs of the 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, (iii) 70,497 unvested RSUs of the 112,797 RSUs granted to the Reporting Person on January 11, 2025, (iv) 59,320 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan ("ESPP").

On January 11, 2025, the Reporting Person was granted 229,327 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs vesting ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 85,998 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 36,187 unvested restricted stock units ("RSUs") of the 289,500 RSUs granted to the Reporting Person on January 11, 2023, (ii) 83,001 unvested RSUs of the 221,338 RSUs granted to the Reporting Person on January 11, 2024, (iii) 143,329 unvested RSUs of the 229,327 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 115,344 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

On January 11, 2025, the Reporting Person was granted 50,861 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 19,074 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 21,799 unvested restricted stock units ("RSUs") of the 61,465 RSUs granted to the Reporting Person on January 11, 2024, (ii) 6,229 unvested RSUs of the 12,459 RSUs granted to the Reporting Person on July 1, 2024, (iii) 31,787 unvested RSUs of the 50,861 RSUs granted to the Reporting Person on January 11, 2025, (iv) 18,750 unvested RSUs of the 25,000 RSUs granted to the Reporting Person on July 1, 2025 and (v) 23,728 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4.

On January 11, 2025, the Reporting Person was granted 71,780 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 26,918 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

On January 11, 2025, the Reporting Person was granted 102,543 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 38,454 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 13,021 unvested restricted stock units ("RSUs") of the 104,167 RSUs granted to the Reporting Person on January 11, 2023, (ii) 41,300 unvested RSUs of the 110,135 RSUs granted to the Reporting Person on January 11, 2024, (iii) 64,089 unvested RSUS of the 102,543 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,306 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

On January 11, 2024, the Reporting Person was granted 60,135 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 37,585 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 13,021 unvested restricted stock units ("RSUs") of the 104,167 RSUs granted to the Reporting Person on January 11, 2023, (ii) 41,300 unvested RSUs of the 110,135 RSUs granted to the Reporting Person on January 11, 2024, (iii) 64,089 unvested RSUS of the 102,543 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,306 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

On January 11, 2025, the Reporting Person was granted 69,729 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 26,149 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 18,646 unvested RSUs of the 49,723 RSUs granted to the Reporting Person on January 11, 2024, (iii) 43,580 unvested RSUs of the 69,729 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

On January 11, 2025, the Reporting Person was granted 112,797 PSUs with 25% of the PSUs vesting on January 11, 2026 and the remaining PSUs vesting ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 42,300 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 15,583 unvested restricted stock units ("RSUs") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 34,968 unvested RSUs and 18,750 unvested RSUs of the 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, (iii) 70,497 unvested RSUs of the 112,797 RSUs granted to the Reporting Person on January 11, 2025, (iv) 59,320 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan ("ESPP").

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

On January 11, 2024, the Reporting Person was granted 56,492 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 35,308 have vested as of the date of this Form 4.

Performance stock units ("PSUs") convert into common stock on a one-for-one basis.

Includes (i) 10,416 unvested restricted stock units ("RSUs") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $81.00 to $81.78, inclusive. 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.

The securities are held directly by Canaan VIII L.P. ("Canaan LP"). Canaan Partners VIII LLC ("Canaan LLC" and together with Canaan LP, the "Canaan Entities") is the sole general partner of Canaan LP. Investment and voting decisions with respect to the securities held by Canaan LP are made by the managers of Canaan LLC, collectively. The Reporting Person disclaims beneficial ownership of the securities held by the Canaan Entities, except to the extent of his pecuniary interest, if any, in such securities by virtue of the limited liability company interests he owns in Canaan LLC. The Canaan Entities have instituted a communications-screen policy with respect to securities matters relating to the Issuer, and the Reporting Person did not participate in this investment decision.

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $80.00 to $80.995, inclusive. 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.

The securities are held directly by Canaan VIII L.P. ("Canaan LP"). Canaan Partners VIII LLC ("Canaan LLC" and together with Canaan LP, the "Canaan Entities") is the sole general partner of Canaan LP. Investment and voting decisions with respect to the securities held by Canaan LP are made by the managers of Canaan LLC, collectively. The Reporting Person disclaims beneficial ownership of the securities held by the Canaan Entities, except to the extent of his pecuniary interest, if any, in such securities by virtue of the limited liability company interests he owns in Canaan LLC. The Canaan Entities have instituted a communications-screen policy with respect to securities matters relating to the Issuer, and the Reporting Person did not participate in this investment decision.