{"transactions":[{"id":4639943,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-10-14T00:00:34.000Z","date":"2026-10-09","kind":"exercise","planned":true,"acquired":false,"shares":7049,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."}],"balance_after":63448,"derivative":{"underlying":"Common Stock","underlying_shares":7049},"source":{"system":"sec-edgar","filing":"0001104659-26-115644","document":"tm2627530-4_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1819576/000110465926115644/tm2627530-4_4seq1.xml","form_type":"4"}},{"id":4639942,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-10-14T00:00:34.000Z","date":"2026-10-09","kind":"exercise","planned":true,"acquired":false,"shares":5828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."}],"balance_after":29140,"derivative":{"underlying":"Common Stock","underlying_shares":5828},"source":{"system":"sec-edgar","filing":"0001104659-26-115644","document":"tm2627530-4_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1819576/000110465926115644/tm2627530-4_4seq1.xml","form_type":"4"}},{"id":4639941,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-10-14T00:00:34.000Z","date":"2026-10-12","kind":"sale","planned":true,"acquired":false,"shares":18938,"price":28.48,"value":539354.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F6","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 7,792 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 29,140 unvested RSUs and 15,625 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) 63,448 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) 3,054 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan (\"ESPP\")."}],"balance_after":340148,"source":{"system":"sec-edgar","filing":"0001104659-26-115644","document":"tm2627530-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1819576/000110465926115644/tm2627530-4_4seq1.xml","form_type":"4"}},{"id":4639940,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-10-14T00:00:34.000Z","date":"2026-10-09","kind":"exercise","planned":true,"acquired":true,"shares":7049,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"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 49,349 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 7,792 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 29,140 unvested RSUs and 15,625 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) 63,448 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) 3,054 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan (\"ESPP\")."}],"balance_after":359086,"source":{"system":"sec-edgar","filing":"0001104659-26-115644","document":"tm2627530-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1819576/000110465926115644/tm2627530-4_4seq1.xml","form_type":"4"}},{"id":4639939,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-10-14T00:00:34.000Z","date":"2026-10-09","kind":"exercise","planned":true,"acquired":true,"shares":5828,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"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 64,110 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 7,792 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 29,140 unvested RSUs and 15,625 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) 63,448 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) 3,054 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan (\"ESPP\")."}],"balance_after":352037,"source":{"system":"sec-edgar","filing":"0001104659-26-115644","document":"tm2627530-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1819576/000110465926115644/tm2627530-4_4seq1.xml","form_type":"4"}},{"id":709504,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-07-15T00:08:42.000Z","date":"2026-07-10","kind":"exercise","planned":true,"acquired":false,"shares":7050,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."}],"balance_after":70497,"derivative":{"underlying":"Common Stock","underlying_shares":7050},"source":{"system":"sec-edgar","filing":"0001104659-26-083620","document":"tm2620529-7_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926083620/tm2620529-7_4seq1.xml","form_type":"4"}},{"id":709503,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-07-15T00:08:42.000Z","date":"2026-07-10","kind":"exercise","planned":true,"acquired":false,"shares":5829,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."}],"balance_after":34968,"derivative":{"underlying":"Common Stock","underlying_shares":5829},"source":{"system":"sec-edgar","filing":"0001104659-26-083620","document":"tm2620529-7_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926083620/tm2620529-7_4seq1.xml","form_type":"4"}},{"id":709502,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-07-15T00:08:42.000Z","date":"2026-07-13","kind":"sale","planned":true,"acquired":false,"shares":18977,"price":71.52,"value":1357235.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F6","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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\")."}],"balance_after":345805,"source":{"system":"sec-edgar","filing":"0001104659-26-083620","document":"tm2620529-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926083620/tm2620529-7_4seq1.xml","form_type":"4"}},{"id":709501,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-07-15T00:08:42.000Z","date":"2026-07-13","kind":"sale","planned":true,"acquired":false,"shares":1453,"price":71.39,"value":103729.67,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F6","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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\")."}],"balance_after":364782,"source":{"system":"sec-edgar","filing":"0001104659-26-083620","document":"tm2620529-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926083620/tm2620529-7_4seq1.xml","form_type":"4"}},{"id":709500,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-07-15T00:08:42.000Z","date":"2026-07-10","kind":"exercise","planned":true,"acquired":true,"shares":7050,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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\")."}],"balance_after":366235,"source":{"system":"sec-edgar","filing":"0001104659-26-083620","document":"tm2620529-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926083620/tm2620529-7_4seq1.xml","form_type":"4"}},{"id":709499,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-07-15T00:08:42.000Z","date":"2026-07-10","kind":"exercise","planned":true,"acquired":true,"shares":5829,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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\")."}],"balance_after":359185,"source":{"system":"sec-edgar","filing":"0001104659-26-083620","document":"tm2620529-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926083620/tm2620529-7_4seq1.xml","form_type":"4"}},{"id":806824,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-15","kind":"exercise","planned":true,"acquired":false,"shares":86971,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The option vested over a four-year period with 25% vesting on November 30, 2021 and the remaining 75% vesting ratably on a monthly basis over three years thereafter and became fully vested on November 30, 2024."}],"balance_after":10534,"derivative":{"exercise_price":2.79,"exercise_date":"2024-11-30","expiration_date":"2030-11-30","underlying":"Common Stock","underlying_shares":86971},"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":806823,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-14","kind":"exercise","planned":true,"acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The option vested over a four-year period with 25% vesting on November 30, 2021 and the remaining 75% vesting ratably on a monthly basis over three years thereafter and became fully vested on November 30, 2024."}],"balance_after":97505,"derivative":{"exercise_price":2.79,"exercise_date":"2024-11-30","expiration_date":"2030-11-30","underlying":"Common Stock","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":806822,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":43375,"price":40.1409,"value":1741111.5375,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on November 5, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.00 to $40.39. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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\")."}],"balance_after":353356,"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":806821,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":86971,"price":40.1409,"value":3491094.2139,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents the subsequent sale of the underlying shares from the exercise of stock options on April 15, 2026 reported on this Form 4. Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on November 5, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.00 to $40.39. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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\")."}],"balance_after":396731,"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":806820,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-15","kind":"exercise","planned":true,"acquired":true,"shares":86971,"price":2.79,"value":242649.09,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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\")."}],"balance_after":483702,"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":806819,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":9044,"price":40.1409,"value":363034.2996,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the subsequent sale of shares acquired under the ESPP reported on this Form 4. Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on November 5, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.00 to $40.39. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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\")."}],"balance_after":396731,"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":806818,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-14","kind":"sale","planned":true,"acquired":false,"shares":3000,"price":40,"value":120000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents the subsequent sale of the underlying shares from the exercise of stock options on April 14, 2026 reported on this Form 4. Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on November 5, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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\")."}],"balance_after":405775,"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":806817,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-17T00:37:25.000Z","date":"2026-04-14","kind":"exercise","planned":true,"acquired":true,"shares":3000,"price":2.79,"value":8370.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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\")."}],"balance_after":408775,"source":{"system":"sec-edgar","filing":"0001104659-26-044511","document":"tm2612047-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926044511/tm2612047-1_4seq1.xml","form_type":"4"}},{"id":808613,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-10","kind":"exercise","planned":true,"acquired":false,"shares":7050,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"}],"balance_after":77547,"derivative":{"underlying":"Common Stock","underlying_shares":7050},"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":808612,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-10","kind":"exercise","planned":true,"acquired":false,"shares":5828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"}],"balance_after":40797,"derivative":{"underlying":"Common Stock","underlying_shares":5828},"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":808611,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-10","kind":"exercise","planned":true,"acquired":false,"shares":23821,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"The option vested over a four-year period with 25% vesting on November 30, 2021 and the remaining 75% vesting ratably on a monthly basis over three years thereafter and became fully vested on November 30, 2024."}],"balance_after":100505,"derivative":{"exercise_price":2.79,"exercise_date":"2024-11-30","expiration_date":"2030-11-30","underlying":"Common Stock","underlying_shares":23821},"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":808610,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-13","kind":"sale","planned":true,"acquired":false,"shares":18958,"price":38.37,"value":727418.46,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F8","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":405775,"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":808609,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-10","kind":"exercise","planned":true,"acquired":true,"shares":7050,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"On January 11, 2025, the Reporting Person was granted 112,797 PSUs with 25% of the RSUs vesting on January 11, 2026 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 35,250 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":424733,"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":808608,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-10","kind":"exercise","planned":true,"acquired":true,"shares":5828,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On January 11, 2024, the Reporting Person was granted 93,250 PSUs with 25% of the RSUs vesting on January 11, 2025 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 52,453 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":417683,"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":808607,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-10","kind":"sale","planned":true,"acquired":false,"shares":23821,"price":40.1431,"value":956248.7851,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"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 November 5, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.00 to $40.62. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":411855,"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":808606,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-14T21:07:09.000Z","date":"2026-04-10","kind":"exercise","planned":true,"acquired":true,"shares":23821,"price":2.79,"value":66460.59,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 23,375 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 40,797 unvested RSUs and 21,875 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) 77,547 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":435676,"source":{"system":"sec-edgar","filing":"0001104659-26-043269","document":"tm2611789-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926043269/tm2611789-5_4seq1.xml","form_type":"4"}},{"id":809452,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":false,"shares":9272,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"50% of the shares underlying the option vested on November 5, 2021 upon achievement of the acceleration event related to the Issuer's receipt of tentative approval from FDA of the Issuer's New Drug Application for YUTREPIA, 12.5% of the shares underlying the option vested on July 21, 2022 and the remaining shares vest in 36 monthly installments thereafter such that the option became fully vested on July 21, 2025."}],"balance_after":0,"derivative":{"exercise_price":2.54,"exercise_date":"2025-07-21","expiration_date":"2031-07-21","underlying":"Common Stock","underlying_shares":9272},"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809451,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":false,"shares":728,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"50% of the shares underlying the option vested on November 5, 2021 upon achievement of the acceleration event related to the Issuer's receipt of tentative approval from FDA of the Issuer's New Drug Application for YUTREPIA, 12.5% of the shares underlying the option vested on July 21, 2022 and the remaining shares vest in 36 monthly installments thereafter such that the option became fully vested on July 21, 2025."}],"balance_after":0,"derivative":{"exercise_price":2.54,"exercise_date":"2025-07-21","expiration_date":"2031-07-21","underlying":"Common Stock","underlying_shares":728},"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809450,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":false,"shares":18115,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The option vested ratably on a monthly basis over a four-year period and became fully vested on January 19, 2025."}],"balance_after":0,"derivative":{"exercise_price":2.97,"exercise_date":"2025-01-19","expiration_date":"2031-11-19","underlying":"Common Stock","underlying_shares":18115},"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809449,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":false,"shares":86632,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vested over a four-year period with 25% vesting on November 30, 2021 and the remaining 75% vesting ratably on a monthly basis over three years thereafter and became fully vested on November 30, 2024."}],"balance_after":0,"derivative":{"exercise_price":2.79,"exercise_date":"2024-11-30","expiration_date":"2030-11-30","underlying":"Common Stock","underlying_shares":86632},"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809448,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":false,"shares":19042,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vested over a four-year period with 25% vesting on November 30, 2021 and the remaining 75% vesting ratably on a monthly basis over three years thereafter and became fully vested on November 30, 2024."}],"balance_after":124326,"derivative":{"exercise_price":2.79,"exercise_date":"2024-11-30","expiration_date":"2030-11-30","underlying":"Common Stock","underlying_shares":19042},"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809447,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"sale","planned":true,"acquired":false,"shares":133789,"price":40.2379,"value":5383388.4031,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"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 November 5, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.00 to $40.50. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":411855,"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809446,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":true,"shares":9272,"price":2.54,"value":23550.88,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":545644,"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809445,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":true,"shares":728,"price":2.54,"value":1849.12,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":536372,"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809444,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":true,"shares":18115,"price":2.97,"value":53801.55,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":535644,"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809443,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":true,"shares":86632,"price":2.79,"value":241703.28,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":517529,"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":809442,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-04-13T21:47:21.000Z","date":"2026-04-09","kind":"exercise","planned":true,"acquired":true,"shares":19042,"price":2.79,"value":53127.18,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":430897,"source":{"system":"sec-edgar","filing":"0001104659-26-042710","document":"tm2611705-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926042710/tm2611705-1_4seq1.xml","form_type":"4"}},{"id":864862,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Units","published_at":"2026-03-03T21:31:38.000Z","date":"2026-02-27","kind":"exercise","planned":true,"acquired":false,"shares":2344,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":2344},"source":{"system":"sec-edgar","filing":"0001104659-26-022901","document":"tm267863-3_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926022901/tm267863-3_4seq1.xml","form_type":"4"}},{"id":864861,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-03-03T21:31:38.000Z","date":"2026-03-02","kind":"sale","planned":true,"acquired":false,"shares":1165,"price":30.58,"value":35625.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":411855,"source":{"system":"sec-edgar","filing":"0001104659-26-022901","document":"tm267863-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926022901/tm267863-3_4seq1.xml","form_type":"4"}},{"id":864860,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-03-03T21:31:38.000Z","date":"2026-02-27","kind":"exercise","planned":true,"acquired":true,"shares":2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% of the RSUs vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 37,500 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,694 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":413020,"source":{"system":"sec-edgar","filing":"0001104659-26-022901","document":"tm267863-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926022901/tm267863-3_4seq1.xml","form_type":"4"}},{"id":923413,"issuer":{"id":7133,"kind":"organization","name":"HERON THERAPEUTICS, INC. /DE/"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-02-03T15:00:11.000Z","date":"2026-01-30","kind":"grant","planned":false,"acquired":true,"shares":53960,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares were granted as restricted stock units which vest in full on January 30, 2027. Each restricted stock unit represents a contigent right to receive one share of common stock."}],"balance_after":53960,"source":{"system":"sec-edgar","filing":"0001193125-26-034631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/818033/000119312526034631/ownership.xml","form_type":"4"}},{"id":934010,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-01-21T23:23:28.000Z","date":"2026-01-16","kind":"grant","planned":false,"acquired":true,"shares":88980,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 16, 2026, the Reporting Person was granted 88,980 PSUs which vest upon the following time-based vesting schedule: (i) 25% of the PSUs shall vest on the Initial Vesting Date or, if later, the date on which the Issuer files its Form 10-K for the fiscal year ending December 31, 2026 (the \"FY2026 10-K\") and (ii) 6.25% of the PSUs vesting every three months following the Initial Vesting Date; so long as it satisfies the milestone-based vesting condition: the applicable percentage of the RSUs vesting based on net product sales revenue from YUTREPIA in 2026 as disclosed in the Issuer's FY2026 10-K."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 16, 2026, the Reporting Person was granted 88,980 PSUs which vest upon the following time-based vesting schedule: (i) 25% of the PSUs shall vest on the Initial Vesting Date or, if later, the date on which the Issuer files its Form 10-K for the fiscal year ending December 31, 2026 (the \"FY2026 10-K\") and (ii) 6.25% of the PSUs vesting every three months following the Initial Vesting Date; so long as it satisfies the milestone-based vesting condition: the applicable percentage of the RSUs vesting based on net product sales revenue from YUTREPIA in 2026 as disclosed in the Issuer's FY2026 10-K."}],"balance_after":88980,"derivative":{"underlying":"Common Stock","underlying_shares":88980},"source":{"system":"sec-edgar","filing":"0001104659-26-005483","document":"tm263781-6_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926005483/tm263781-6_4seq1.xml","form_type":"4"}},{"id":934009,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-01-21T23:23:28.000Z","date":"2026-01-16","kind":"grant","planned":false,"acquired":true,"shares":59320,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"shares","element":"transactionShares","label":"F2","text":"(i) 25% of the RSUs shall vest on January 11, 2027 (the \"Initial Vesting Date\") and (ii) 6.25% of the RSUs vesting every three months following the Initial Vesting Date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 31,167 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 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) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":410239,"source":{"system":"sec-edgar","filing":"0001104659-26-005483","document":"tm263781-6_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926005483/tm263781-6_4seq1.xml","form_type":"4"}},{"id":939883,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-01-13T21:34:54.000Z","date":"2026-01-09","kind":"exercise","planned":true,"acquired":false,"shares":28200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"}],"balance_after":84597,"derivative":{"underlying":"Common Stock","underlying_shares":28200},"source":{"system":"sec-edgar","filing":"0001104659-26-003374","document":"tm263060-6_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926003374/tm263060-6_4seq1.xml","form_type":"4"}},{"id":939882,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2026-01-13T21:34:54.000Z","date":"2026-01-09","kind":"exercise","planned":true,"acquired":false,"shares":5828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"}],"balance_after":46625,"derivative":{"underlying":"Common Stock","underlying_shares":5828},"source":{"system":"sec-edgar","filing":"0001104659-26-003374","document":"tm263060-6_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926003374/tm263060-6_4seq1.xml","form_type":"4"}},{"id":939881,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-01-13T21:34:54.000Z","date":"2026-01-12","kind":"sale","planned":true,"acquired":false,"shares":36932,"price":37.43,"value":1382364.76,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F6","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024, January 15, 2024 and\nJanuary 11, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 31,167 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 unvested RSUs of the 112,797 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":350919,"source":{"system":"sec-edgar","filing":"0001104659-26-003374","document":"tm263060-6_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926003374/tm263060-6_4seq1.xml","form_type":"4"}},{"id":939880,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-01-13T21:34:54.000Z","date":"2026-01-09","kind":"exercise","planned":true,"acquired":true,"shares":28200,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On January 11, 2025, the Reporting Person was granted 112,797 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 28,200 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 31,167 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 unvested RSUs of the 112,797 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":387851,"source":{"system":"sec-edgar","filing":"0001104659-26-003374","document":"tm263060-6_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926003374/tm263060-6_4seq1.xml","form_type":"4"}},{"id":939879,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2026-01-13T21:34:54.000Z","date":"2026-01-09","kind":"exercise","planned":true,"acquired":true,"shares":5828,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 93,250 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 46,625 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 31,167 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 46,625 unvested RSUs and 25,000 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) 84,597 unvested RSUs of the 112,797 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":359651,"source":{"system":"sec-edgar","filing":"0001104659-26-003374","document":"tm263060-6_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465926003374/tm263060-6_4seq1.xml","form_type":"4"}},{"id":983149,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Units","published_at":"2025-12-02T21:32:42.000Z","date":"2025-11-28","kind":"exercise","planned":true,"acquired":false,"shares":2343,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"}],"balance_after":2344,"derivative":{"underlying":"Common Stock","underlying_shares":2343},"source":{"system":"sec-edgar","filing":"0001104659-25-117739","document":"tm2532579-4_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925117739/tm2532579-4_4seq1.xml","form_type":"4"}},{"id":983148,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-12-02T21:32:42.000Z","date":"2025-12-01","kind":"sale","planned":true,"acquired":false,"shares":1166,"price":32.19,"value":37533.54,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 38,958 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 52,453 unvested RSUs and 28,125 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) 112,797 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) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":353823,"source":{"system":"sec-edgar","filing":"0001104659-25-117739","document":"tm2532579-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925117739/tm2532579-4_4seq1.xml","form_type":"4"}},{"id":983147,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-12-02T21:32:42.000Z","date":"2025-11-28","kind":"exercise","planned":true,"acquired":true,"shares":2343,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 35,156 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 38,958 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 52,453 unvested RSUs and 28,125 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) 112,797 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) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":354989,"source":{"system":"sec-edgar","filing":"0001104659-25-117739","document":"tm2532579-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925117739/tm2532579-4_4seq1.xml","form_type":"4"}},{"id":1018248,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Unit","published_at":"2025-10-15T20:34:35.000Z","date":"2025-10-10","kind":"exercise","planned":true,"acquired":false,"shares":5828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"}],"balance_after":52453,"derivative":{"underlying":"Common Stock","underlying_shares":5828},"source":{"system":"sec-edgar","filing":"0001104659-25-099752","document":"tm2528808-7_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925099752/tm2528808-7_4seq1.xml","form_type":"4"}},{"id":1018247,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-10-15T20:34:35.000Z","date":"2025-10-13","kind":"sale","planned":true,"acquired":false,"shares":11630,"price":23.41,"value":272258.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"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 15, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 38,958 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 52,453 unvested RSUs and 28,125 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) 112,797 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) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":352646,"source":{"system":"sec-edgar","filing":"0001104659-25-099752","document":"tm2528808-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925099752/tm2528808-7_4seq1.xml","form_type":"4"}},{"id":1018246,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-10-15T20:34:35.000Z","date":"2025-10-10","kind":"exercise","planned":true,"acquired":true,"shares":5828,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 93,250 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 40,797 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 38,958 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 52,453 unvested RSUs and 28,125 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) 112,797 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) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":364276,"source":{"system":"sec-edgar","filing":"0001104659-25-099752","document":"tm2528808-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925099752/tm2528808-7_4seq1.xml","form_type":"4"}},{"id":1049115,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Unit","published_at":"2025-09-03T20:31:30.000Z","date":"2025-08-31","kind":"exercise","planned":true,"acquired":false,"shares":2344,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"}],"balance_after":4687,"derivative":{"underlying":"Common Stock","underlying_shares":2344},"source":{"system":"sec-edgar","filing":"0001104659-25-087062","document":"tm2525145-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925087062/tm2525145-2_4seq1.xml","form_type":"4"}},{"id":1049114,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-09-03T20:31:30.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":1148,"price":29.05,"value":33349.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 32,813 have vested as of the date of this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 46,750 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 58,281 unvested RSUs and 31,250 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) 112,797 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) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":358448,"source":{"system":"sec-edgar","filing":"0001104659-25-087062","document":"tm2525145-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925087062/tm2525145-2_4seq1.xml","form_type":"4"}},{"id":1049113,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-09-03T20:31:30.000Z","date":"2025-08-29","kind":"exercise","planned":true,"acquired":true,"shares":2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 32,813 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 46,750 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 58,281 unvested RSUs and 31,250 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) 112,797 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) 11,257 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":359596,"source":{"system":"sec-edgar","filing":"0001104659-25-087062","document":"tm2525145-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925087062/tm2525145-2_4seq1.xml","form_type":"4"}},{"id":1061114,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-08-19T20:30:29.000Z","date":"2025-08-15","kind":"sale","planned":true,"acquired":false,"shares":20000,"price":26.1837,"value":523674.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 9, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $25.80 to $26.50. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 46,750 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 58,281 unvested RSUs and 31,250 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":356412,"source":{"system":"sec-edgar","filing":"0001104659-25-080283","document":"tm2523755-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925080283/tm2523755-1_4seq1.xml","form_type":"4"}},{"id":1071961,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-08-07T20:30:09.000Z","date":"2025-08-05","kind":"sale","planned":true,"acquired":false,"shares":30000,"price":20.0044,"value":600132.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 9, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $20.00 to $20.04. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 46,750 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 58,281 unvested RSUs and 31,250 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":376412,"source":{"system":"sec-edgar","filing":"0001104659-25-075216","document":"tm2522794-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925075216/tm2522794-1_4seq1.xml","form_type":"4"}},{"id":1087204,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2025-07-15T20:34:25.000Z","date":"2025-07-11","kind":"exercise","planned":true,"acquired":false,"shares":5828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."}],"balance_after":58281,"derivative":{"underlying":"Common Stock","underlying_shares":5828},"source":{"system":"sec-edgar","filing":"0001104659-25-068120","document":"tm2520991-4_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925068120/tm2520991-4_4seq1.xml","form_type":"4"}},{"id":1087203,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-07-15T20:34:25.000Z","date":"2025-07-14","kind":"sale","planned":true,"acquired":false,"shares":11580,"price":14.28,"value":165362.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"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 and January 11, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 46,750 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 58,281 unvested RSUs and 31,250 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":406412,"source":{"system":"sec-edgar","filing":"0001104659-25-068120","document":"tm2520991-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925068120/tm2520991-4_4seq1.xml","form_type":"4"}},{"id":1087202,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-07-15T20:34:25.000Z","date":"2025-07-11","kind":"exercise","planned":true,"acquired":true,"shares":5828,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 93,250 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 34,969 have vested as of the date of this Form 4."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 46,750 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 58,281 unvested RSUs and 31,250 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":417992,"source":{"system":"sec-edgar","filing":"0001104659-25-068120","document":"tm2520991-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925068120/tm2520991-4_4seq1.xml","form_type":"4"}},{"id":1120866,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2025-06-05T20:18:07.000Z","date":"2025-06-03","kind":"exercise","planned":true,"acquired":false,"shares":29141,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."}],"balance_after":64109,"derivative":{"underlying":"Common Stock","underlying_shares":29141},"source":{"system":"sec-edgar","filing":"0001104659-25-056848","document":"tm2517227-3_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925056848/tm2517227-3_4seq1.xml","form_type":"4"}},{"id":1120865,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-06-05T20:18:07.000Z","date":"2025-06-04","kind":"sale","planned":true,"acquired":false,"shares":14777,"price":16.97,"value":250765.69,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of PSUs that were initially granted to the Reporting Person on January 11, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 54,542 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 64,109 unvested RSUs and 34,375 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":412164,"source":{"system":"sec-edgar","filing":"0001104659-25-056848","document":"tm2517227-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925056848/tm2517227-3_4seq1.xml","form_type":"4"}},{"id":1120864,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-06-05T20:18:07.000Z","date":"2025-06-03","kind":"exercise","planned":true,"acquired":true,"shares":29141,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 93,250 PSUs which vest upon the later of (A) 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 and (B) the first commercial sale of YUTREPIA by the Issuer. Of those PSUs, a total of 29,141 have vested through June 3, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Performance stock units (\"PSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 54,542 unvested restricted stock units (\"RSUs\") of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 64,109 unvested RSUs and 34,375 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":426941,"source":{"system":"sec-edgar","filing":"0001104659-25-056848","document":"tm2517227-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925056848/tm2517227-3_4seq1.xml","form_type":"4"}},{"id":1124189,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Unit","published_at":"2025-06-03T20:45:43.000Z","date":"2025-05-30","kind":"exercise","planned":true,"acquired":false,"shares":2344,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."}],"balance_after":7031,"derivative":{"underlying":"Common Stock","underlying_shares":2344},"source":{"system":"sec-edgar","filing":"0001104659-25-056000","document":"tm2517010-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925056000/tm2517010-2_4seq1.xml","form_type":"4"}},{"id":1124188,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-06-03T20:45:43.000Z","date":"2025-06-02","kind":"sale","planned":true,"acquired":false,"shares":859,"price":16.74,"value":14379.66,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 54,542 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 64,109 unvested RSUs and 34,375 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":397800,"source":{"system":"sec-edgar","filing":"0001104659-25-056000","document":"tm2517010-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925056000/tm2517010-2_4seq1.xml","form_type":"4"}},{"id":1124187,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-06-03T20:45:43.000Z","date":"2025-05-30","kind":"exercise","planned":true,"acquired":true,"shares":2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 30,469 have vested through May 30, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 54,542 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 64,109 unvested RSUs and 34,375 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":398659,"source":{"system":"sec-edgar","filing":"0001104659-25-056000","document":"tm2517010-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925056000/tm2517010-2_4seq1.xml","form_type":"4"}},{"id":1170799,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-04-16T21:03:13.000Z","date":"2025-04-14","kind":"sale","planned":true,"acquired":false,"shares":8283,"price":13.57,"value":112400.31,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F2","text":"These shares of common stock were sold to cover taxes associated with the settlement of restricted stock units (\"RSUs\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 54,542 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 64,109 unvested RSUs and 34,375 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":396315,"source":{"system":"sec-edgar","filing":"0001104659-25-035544","document":"tm2512499-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925035544/tm2512499-2_4seq1.xml","form_type":"4"}},{"id":1225999,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Unit","published_at":"2025-03-04T21:31:02.000Z","date":"2025-02-28","kind":"exercise","planned":true,"acquired":false,"shares":2344,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."}],"balance_after":9375,"derivative":{"underlying":"Common Stock","underlying_shares":2344},"source":{"system":"sec-edgar","filing":"0001104659-25-020350","document":"tm258244-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925020350/tm258244-2_4seq1.xml","form_type":"4"}},{"id":1225998,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-03-04T21:31:02.000Z","date":"2025-03-03","kind":"sale","planned":true,"acquired":false,"shares":874,"price":15.45,"value":13503.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 62,333 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 69,937 unvested RSUs and 37,500 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":404598,"source":{"system":"sec-edgar","filing":"0001104659-25-020350","document":"tm258244-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925020350/tm258244-2_4seq1.xml","form_type":"4"}},{"id":1225997,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-03-04T21:31:02.000Z","date":"2025-02-28","kind":"exercise","planned":true,"acquired":true,"shares":2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 28,125 have vested through February 28, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 62,333 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 69,937 unvested RSUs and 37,500 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) 112,797 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) 10,417 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":405472,"source":{"system":"sec-edgar","filing":"0001104659-25-020350","document":"tm258244-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925020350/tm258244-2_4seq1.xml","form_type":"4"}},{"id":1286306,"issuer":{"id":7133,"kind":"organization","name":"HERON THERAPEUTICS, INC. /DE/"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-02-04T22:40:31.000Z","date":"2025-01-31","kind":"grant","planned":false,"acquired":true,"shares":35900,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock options vest and become exercisable in 12 equal monthly installments beginning one month after the date of grant."}],"balance_after":35900,"derivative":{"exercise_price":1.7,"expiration_date":"2035-01-31","underlying":"Common Stock","underlying_shares":35900},"source":{"system":"sec-edgar","filing":"0000950170-25-013789","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/818033/000095017025013789/ownership.xml","form_type":"4/A","original_submission_date":"2025-02-03"}},{"id":1286305,"issuer":{"id":7133,"kind":"organization","name":"HERON THERAPEUTICS, INC. /DE/"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-02-04T22:40:31.000Z","date":"2025-01-31","kind":"grant","planned":false,"acquired":true,"shares":17950,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares were granted as restricted stock units which vest in full on January 31, 2026. Each restricted stock unit represents a contingent right to receive one share of common stock."}],"balance_after":55829,"source":{"system":"sec-edgar","filing":"0000950170-25-013789","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/818033/000095017025013789/ownership.xml","form_type":"4/A","original_submission_date":"2025-02-03"}},{"id":1288409,"issuer":{"id":7133,"kind":"organization","name":"HERON THERAPEUTICS, INC. /DE/"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-02-03T16:58:32.000Z","date":"2025-01-30","kind":"grant","planned":false,"acquired":true,"shares":35900,"price":1.73,"value":62107.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock options vest and become exercisable in 12 equal monthly installments beginning one month after the date of grant."}],"balance_after":35900,"derivative":{"exercise_price":1.73,"expiration_date":"2035-01-30","underlying":"Common Stock","underlying_shares":35900},"source":{"system":"sec-edgar","filing":"0000950170-25-012119","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/818033/000095017025012119/ownership.xml","form_type":"4"}},{"id":1288408,"issuer":{"id":7133,"kind":"organization","name":"HERON THERAPEUTICS, INC. /DE/"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-02-03T16:58:32.000Z","date":"2025-01-30","kind":"grant","planned":false,"acquired":true,"shares":17950,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares were granted as restricted stock units which vest in full on January 30, 2026. Each restricted stock unit represents a contingent right to receive one share of common stock."}],"balance_after":55829,"source":{"system":"sec-edgar","filing":"0000950170-25-012119","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/818033/000095017025012119/ownership.xml","form_type":"4"}},{"id":1303157,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Performance Stock Units","published_at":"2025-01-14T21:37:44.000Z","date":"2025-01-11","kind":"grant","planned":true,"acquired":true,"shares":112797,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Each performance stock unit (\"PSU\") converts into one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On January 11, 2025, the Reporting Person was granted 112,797 PSUs. The PSUs shall vest upon the later of (A) 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, and (B) the first commercial sale of YUTREPIA by the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On January 11, 2025, the Reporting Person was granted 112,797 PSUs. The PSUs shall vest upon the later of (A) 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, and (B) the first commercial sale of YUTREPIA by the Issuer."}],"balance_after":112797,"derivative":{"underlying":"Common Stock","underlying_shares":112797},"source":{"system":"sec-edgar","filing":"0001104659-25-003470","document":"tm253294-3_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925003470/tm253294-3_4seq1.xml","form_type":"4"}},{"id":1303156,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-01-14T21:37:44.000Z","date":"2025-01-14","kind":"sale","planned":true,"acquired":false,"shares":23370,"price":11.78,"value":275298.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 15, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 62,333 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 69,937 unvested RSUs of the 93,250 RSUs granted to the Reporting Person on January 11, 2024, (iii) 37,500 unvested RSUs of the 50,000 RSUs granted to the Reporting Person on January 15, 2024 and (iv) 9,044 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":401755,"source":{"system":"sec-edgar","filing":"0001104659-25-003470","document":"tm253294-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925003470/tm253294-3_4seq1.xml","form_type":"4"}},{"id":1303155,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2025-01-14T21:37:44.000Z","date":"2025-01-11","kind":"grant","planned":true,"acquired":true,"shares":112797,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"25% of the RSUs shall vest on January 11, 2026 and the remaining RSUs shall vest ratably on a quarterly basis over three years thereafter."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 62,333 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 69,937 unvested RSUs of the 93,250 RSUs granted to the Reporting Person on January 11, 2024, (iii) 37,500 unvested RSUs of the 50,000 RSUs granted to the Reporting Person on January 15, 2024 and (iv) 9,044 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":425125,"source":{"system":"sec-edgar","filing":"0001104659-25-003470","document":"tm253294-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465925003470/tm253294-3_4seq1.xml","form_type":"4"}},{"id":1344336,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Unit","published_at":"2024-12-04T02:44:29.000Z","date":"2024-11-30","kind":"exercise","planned":true,"acquired":false,"shares":2343,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."}],"balance_after":11719,"derivative":{"underlying":"Common Stock","underlying_shares":2343},"source":{"system":"sec-edgar","filing":"0001104659-24-125248","document":"tm2430104-3_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924125248/tm2430104-3_4seq1.xml","form_type":"4"}},{"id":1344335,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-12-04T02:44:29.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":1091,"price":11.51,"value":12557.41,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 70,125 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 9,044 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":312328,"source":{"system":"sec-edgar","filing":"0001104659-24-125248","document":"tm2430104-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924125248/tm2430104-3_4seq1.xml","form_type":"4"}},{"id":1344334,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-12-04T02:44:29.000Z","date":"2024-11-30","kind":"exercise","planned":true,"acquired":true,"shares":2343,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 25,781 have vested through November 30, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 70,125 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 9,044 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":313419,"source":{"system":"sec-edgar","filing":"0001104659-24-125248","document":"tm2430104-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924125248/tm2430104-3_4seq1.xml","form_type":"4"}},{"id":1374692,"issuer":{"id":7133,"kind":"organization","name":"HERON THERAPEUTICS, INC. /DE/"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-11-06T19:08:57.000Z","date":"2024-11-04","kind":"grant","planned":false,"acquired":true,"shares":227272,"price":1.78,"value":404544.16,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The stock options vest and become exercisable in 48 equal monthly installments beginning one month after the date of grant (11/4/2024)."}],"balance_after":227272,"derivative":{"exercise_price":1.78,"expiration_date":"2034-11-04","underlying":"Common Stock","underlying_shares":227272},"source":{"system":"sec-edgar","filing":"0000950170-24-122084","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/818033/000095017024122084/ownership.xml","form_type":"4"}},{"id":1374691,"issuer":{"id":7133,"kind":"organization","name":"HERON THERAPEUTICS, INC. /DE/"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-06T19:08:57.000Z","date":"2024-11-04","kind":"grant","planned":false,"acquired":true,"shares":37879,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The shares were granted as restricted stock units which vest in 16 equal quarterly installments beginning one quarter after the date of grant (11/4/2024)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of common stock."}],"balance_after":37879,"source":{"system":"sec-edgar","filing":"0000950170-24-122084","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/818033/000095017024122084/ownership.xml","form_type":"4"}},{"id":1386453,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-10-16T00:08:31.000Z","date":"2024-10-14","kind":"sale","planned":true,"acquired":false,"shares":3892,"price":11.1077,"value":43231.1684,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F2","text":"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 January 11, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 70,125 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 9,044 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":311076,"source":{"system":"sec-edgar","filing":"0001104659-24-108766","document":"tm2426238-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924108766/tm2426238-3_4seq1.xml","form_type":"4"}},{"id":1403416,"issuer":{"id":11664,"kind":"organization","name":"ALIMERA SCIENCES INC","symbol":"ALIM"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-18T21:53:50.000Z","date":"2024-09-16","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":1825,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the terms of the Agreement and Plan of Merger, dated as of June 21, 2024 (the \"Merger Agreement\"), by and among the Issuer, ANI Pharmaceuticals, Inc., a Delaware corporation (\"Parent\") and ANIP Merger Sub INC., a Delaware corporation and a wholly owned indirect subsidiary of Parent, as of the effective time of the merger (the \"Effective Time\"), at the Effective Time, each stock option granted by the Issuer to purchase shares (each, an \"Option\") that was outstanding and unvested immediately prior to the Effective Time vested in full, and each Option that was outstanding and unexercised which had a per share exercise price that was less than ) $5.50 in cash, without interest (such amount, the \"Closing Cash Consideration\") was converted into the right to receive the sum of an amount in cash (without interest and subject to deduction for any required withholding as contemplated in the Merger Agreement) equal to:"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"(A) the excess, if any, of the Closing Cash Consideration over the exercise price per share of such Option; multiplied by the number of shares underlying such Option and (B) one contingent value right (\"CVR\") representing the right to receive contingent cash payments subject to the achievement of certain milestones and the terms and conditions set forth in a contingent value rights agreement entered into between Parent and a rights agent."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the terms of the Agreement and Plan of Merger, dated as of June 21, 2024 (the \"Merger Agreement\"), by and among the Issuer, ANI Pharmaceuticals, Inc., a Delaware corporation (\"Parent\") and ANIP Merger Sub INC., a Delaware corporation and a wholly owned indirect subsidiary of Parent, as of the effective time of the merger (the \"Effective Time\"), at the Effective Time, each stock option granted by the Issuer to purchase shares (each, an \"Option\") that was outstanding and unvested immediately prior to the Effective Time vested in full, and each Option that was outstanding and unexercised which had a per share exercise price that was less than ) $5.50 in cash, without interest (such amount, the \"Closing Cash Consideration\") was converted into the right to receive the sum of an amount in cash (without interest and subject to deduction for any required withholding as contemplated in the Merger Agreement) equal to:"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(A) the excess, if any, of the Closing Cash Consideration over the exercise price per share of such Option; multiplied by the number of shares underlying such Option and (B) one contingent value right (\"CVR\") representing the right to receive contingent cash payments subject to the achievement of certain milestones and the terms and conditions set forth in a contingent value rights agreement entered into between Parent and a rights agent."}],"balance_after":0,"derivative":{"exercise_price":1.85,"expiration_date":"2033-03-25","underlying":"Common Stock","underlying_shares":1825},"source":{"system":"sec-edgar","filing":"0001104659-24-101115","document":"tm2424353-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267602/000110465924101115/tm2424353-5_4seq1.xml","form_type":"4"}},{"id":1403415,"issuer":{"id":11664,"kind":"organization","name":"ALIMERA SCIENCES INC","symbol":"ALIM"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-09-18T21:53:50.000Z","date":"2024-09-16","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the terms of the Agreement and Plan of Merger, dated as of June 21, 2024 (the \"Merger Agreement\"), by and among the Issuer, ANI Pharmaceuticals, Inc., a Delaware corporation (\"Parent\") and ANIP Merger Sub INC., a Delaware corporation and a wholly owned indirect subsidiary of Parent, as of the effective time of the merger (the \"Effective Time\"), at the Effective Time, each stock option granted by the Issuer to purchase shares (each, an \"Option\") that was outstanding and unvested immediately prior to the Effective Time vested in full, and each Option that was outstanding and unexercised which had a per share exercise price that was less than ) $5.50 in cash, without interest (such amount, the \"Closing Cash Consideration\") was converted into the right to receive the sum of an amount in cash (without interest and subject to deduction for any required withholding as contemplated in the Merger Agreement) equal to:"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"(A) the excess, if any, of the Closing Cash Consideration over the exercise price per share of such Option; multiplied by the number of shares underlying such Option and (B) one contingent value right (\"CVR\") representing the right to receive contingent cash payments subject to the achievement of certain milestones and the terms and conditions set forth in a contingent value rights agreement entered into between Parent and a rights agent."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the terms of the Agreement and Plan of Merger, dated as of June 21, 2024 (the \"Merger Agreement\"), by and among the Issuer, ANI Pharmaceuticals, Inc., a Delaware corporation (\"Parent\") and ANIP Merger Sub INC., a Delaware corporation and a wholly owned indirect subsidiary of Parent, as of the effective time of the merger (the \"Effective Time\"), at the Effective Time, each stock option granted by the Issuer to purchase shares (each, an \"Option\") that was outstanding and unvested immediately prior to the Effective Time vested in full, and each Option that was outstanding and unexercised which had a per share exercise price that was less than ) $5.50 in cash, without interest (such amount, the \"Closing Cash Consideration\") was converted into the right to receive the sum of an amount in cash (without interest and subject to deduction for any required withholding as contemplated in the Merger Agreement) equal to:"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(A) the excess, if any, of the Closing Cash Consideration over the exercise price per share of such Option; multiplied by the number of shares underlying such Option and (B) one contingent value right (\"CVR\") representing the right to receive contingent cash payments subject to the achievement of certain milestones and the terms and conditions set forth in a contingent value rights agreement entered into between Parent and a rights agent."}],"balance_after":0,"derivative":{"exercise_price":2.99,"expiration_date":"2033-10-01","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001104659-24-101115","document":"tm2424353-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267602/000110465924101115/tm2424353-5_4seq1.xml","form_type":"4"}},{"id":1415126,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Unit","published_at":"2024-09-04T20:40:34.000Z","date":"2024-08-30","kind":"exercise","planned":true,"acquired":false,"shares":2344,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."}],"balance_after":14062,"derivative":{"underlying":"Common Stock","underlying_shares":2344},"source":{"system":"sec-edgar","filing":"0001104659-24-096915","document":"tm2423338-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924096915/tm2423338-2_4seq1.xml","form_type":"4"}},{"id":1415125,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-09-04T20:40:34.000Z","date":"2024-09-03","kind":"sale","planned":true,"acquired":false,"shares":1079,"price":9.4997,"value":10250.1763,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 77,917 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 9,044 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":314968,"source":{"system":"sec-edgar","filing":"0001104659-24-096915","document":"tm2423338-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924096915/tm2423338-2_4seq1.xml","form_type":"4"}},{"id":1415124,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-09-04T20:40:34.000Z","date":"2024-08-30","kind":"exercise","planned":true,"acquired":true,"shares":2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023 and the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 23,438 have vested through August 30, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 77,917 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 RSUs and 50,000 RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 9,044 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":316047,"source":{"system":"sec-edgar","filing":"0001104659-24-096915","document":"tm2423338-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924096915/tm2423338-2_4seq1.xml","form_type":"4"}},{"id":1454400,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-07-15T22:23:24.000Z","date":"2024-07-12","kind":"sale","planned":true,"acquired":false,"shares":3906,"price":12.53,"value":48942.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F2","text":"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 January 11, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 77,917 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 and 50,000 unvested RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 7,730 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":312389,"source":{"system":"sec-edgar","filing":"0001104659-24-079923","document":"tm2419492-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924079923/tm2419492-1_4seq1.xml","form_type":"4"}},{"id":1491317,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Unit","published_at":"2024-06-05T01:26:38.000Z","date":"2024-05-31","kind":"exercise","planned":true,"acquired":false,"shares":2344,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."}],"balance_after":16406,"derivative":{"underlying":"Common Stock","underlying_shares":2344},"source":{"system":"sec-edgar","filing":"0001104659-24-068422","document":"tm2416451-4_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924068422/tm2416451-4_4seq1.xml","form_type":"4"}},{"id":1491316,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-06-05T01:26:38.000Z","date":"2024-06-03","kind":"sale","planned":true,"acquired":false,"shares":1094,"price":14.55,"value":15917.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 85,708 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 and 50,000 unvested RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 7,730 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":316295,"source":{"system":"sec-edgar","filing":"0001104659-24-068422","document":"tm2416451-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924068422/tm2416451-4_4seq1.xml","form_type":"4"}},{"id":1491315,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-06-05T01:26:38.000Z","date":"2024-05-31","kind":"exercise","planned":true,"acquired":true,"shares":2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023, with the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 21,904 have vested through May 31, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 85,708 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 93,250 and 50,000 unvested RSUs granted to the Reporting Person on January 11, 2024 and January 15, 2024, respectively, none of which have vested as of the date of this Form 4 and (iii) 7,730 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":317389,"source":{"system":"sec-edgar","filing":"0001104659-24-068422","document":"tm2416451-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924068422/tm2416451-4_4seq1.xml","form_type":"4"}},{"id":1540930,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-04-16T21:16:03.000Z","date":"2024-04-12","kind":"sale","planned":true,"acquired":false,"shares":3136,"price":14.58,"value":45722.88,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F2","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 11, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 85,708 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 143,250 unvested RSUs granted to the Reporting Person on January 11, 2024, none of which have vested as of the date of this Form 4, and (iii) 7,730 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":315045,"source":{"system":"sec-edgar","filing":"0001104659-24-047887","document":"tm2411915-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924047887/tm2411915-3_4seq1.xml","form_type":"4"}},{"id":1567110,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Restricted Stock Unit","published_at":"2024-03-20T01:47:11.000Z","date":"2024-03-15","kind":"exercise","planned":true,"acquired":false,"shares":2344,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."}],"balance_after":18750,"derivative":{"underlying":"Common Stock","underlying_shares":2344},"source":{"system":"sec-edgar","filing":"0001104659-24-036347","document":"tm247887-4_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924036347/tm247887-4_4seq1.xml","form_type":"4"}},{"id":1567109,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-03-20T01:47:11.000Z","date":"2024-03-18","kind":"sale","planned":true,"acquired":false,"shares":11315,"price":15.82,"value":179003.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F6","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 11, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 93,500 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 143,250 unvested RSUs granted to the Reporting Person on January 11, 2024, none of which have vested as of the date of this Form 4, and (iii) 7,730 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":318181,"source":{"system":"sec-edgar","filing":"0001104659-24-036347","document":"tm247887-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924036347/tm247887-4_4seq1.xml","form_type":"4"}},{"id":1567108,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-03-20T01:47:11.000Z","date":"2024-03-18","kind":"sale","planned":true,"acquired":false,"shares":851,"price":15.82,"value":13462.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares of common stock were sold to cover taxes associated with the settlement of RSUs that were initially granted to the Reporting Person on January 16, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 93,500 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 143,250 unvested RSUs granted to the Reporting Person on January 11, 2024, none of which have vested as of the date of this Form 4, and (iii) 7,730 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":329496,"source":{"system":"sec-edgar","filing":"0001104659-24-036347","document":"tm247887-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924036347/tm247887-4_4seq1.xml","form_type":"4"}},{"id":1567107,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":30464,"kind":"person","name":"Kaseta Michael","position":1,"cik":"0001724346","reported_name":"Kaseta Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and COO"}}],"security":"Common Stock","published_at":"2024-03-20T01:47:11.000Z","date":"2024-03-15","kind":"exercise","planned":true,"acquired":true,"shares":2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 16, 2022, the Reporting Person was granted 37,500 RSUs with 25% vesting on February 28, 2023, with the remaining RSUs vesting ratably on a quarterly basis over three years thereafter. Of those RSUs, a total of 18,750 have vested through March 15, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (\"RSUs\") convert into common stock on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 93,500 unvested RSUs of the 124,667 RSUs granted to the Reporting Person on January 11, 2023, (ii) 143,250 unvested RSUs granted to the Reporting Person on January 11, 2024, none of which have vested as of the date of this Form 4, and (iii) 7,730 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":330347,"source":{"system":"sec-edgar","filing":"0001104659-24-036347","document":"tm247887-4_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1724346/000110465924036347/tm247887-4_4seq1.xml","form_type":"4"}}],"next_cursor":"2024-03-20T01:47:11.000000Z,1567107"}