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Of those PSUs, a total of 31,404 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) 5,208 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 17,654 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 40,376 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 3,054 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":135586,"source":{"system":"sec-edgar","filing":"0001104659-26-115649","document":"tm2627530-8_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926115649/tm2627530-8_4seq1.xml","form_type":"4"}},{"id":4639955,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-10-14T00:04:20.000Z","date":"2026-10-09","kind":"exercise","planned":true,"acquired":true,"shares":3530,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 56,492 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 38,838 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) 5,208 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 17,654 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 40,376 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 3,054 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":131100,"source":{"system":"sec-edgar","filing":"0001104659-26-115649","document":"tm2627530-8_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926115649/tm2627530-8_4seq1.xml","form_type":"4"}},{"id":681670,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Non-Qualified  Stock Option (right to buy)","published_at":"2026-08-19T22:21:25.000Z","date":"2026-08-19","kind":"exercise","planned":false,"acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The option vested over a four-year period with 25% vesting on July 18, 2023 and the remaining 75% vesting ratably on a monthly basis over three years thereafter and became fully vested on July 18, 2026."}],"balance_after":150000,"derivative":{"exercise_price":3.73,"exercise_date":"2026-07-18","expiration_date":"2032-07-18","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001104659-26-098862","document":"tm2623646-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926098862/tm2623646-1_4seq1.xml","form_type":"4"}},{"id":681669,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-08-19T22:21:25.000Z","date":"2026-08-19","kind":"sale","planned":false,"acquired":false,"shares":50000,"price":74.0565,"value":3702825.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the subsequent sale of the underlying shares from the exercise of stock options reported on this Form 4."},{"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 $74.00 to $74.60. 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":"F2","text":"Includes (i) 10,416 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":142265,"source":{"system":"sec-edgar","filing":"0001104659-26-098862","document":"tm2623646-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926098862/tm2623646-1_4seq1.xml","form_type":"4"}},{"id":681668,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-08-19T22:21:25.000Z","date":"2026-08-19","kind":"exercise","planned":false,"acquired":true,"shares":50000,"price":3.73,"value":186500.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (i) 10,416 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":192265,"source":{"system":"sec-edgar","filing":"0001104659-26-098862","document":"tm2623646-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926098862/tm2623646-1_4seq1.xml","form_type":"4"}},{"id":681667,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-08-19T22:21:25.000Z","date":"2026-08-17","kind":"sale","planned":false,"acquired":false,"shares":29534,"price":76.8396,"value":2269380.7464,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $76.76 to $77.13. 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granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":181022,"source":{"system":"sec-edgar","filing":"0001104659-26-083616","document":"tm2620529-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926083616/tm2620529-3_4seq1.xml","form_type":"4"}},{"id":709857,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar 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Of those PSUs, a total of 26,918 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) 10,416 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":181725,"source":{"system":"sec-edgar","filing":"0001104659-26-083616","document":"tm2620529-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926083616/tm2620529-3_4seq1.xml","form_type":"4"}},{"id":709856,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-07-15T00:02:45.000Z","date":"2026-07-10","kind":"exercise","planned":true,"acquired":true,"shares":3531,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 56,492 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 35,308 have vested as of the date of this Form 4."},{"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) 10,416 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 21,184 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 44,862 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,650 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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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 and January 11, 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) 15,625 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 24,715 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 49,349 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,213 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":173270,"source":{"system":"sec-edgar","filing":"0001104659-26-043265","document":"tm2611789-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926043265/tm2611789-3_4seq1.xml","form_type":"4"}},{"id":808918,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common 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Of those PSUs, a total of 22,431 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) 15,625 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 24,715 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 49,349 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,213 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":182490,"source":{"system":"sec-edgar","filing":"0001104659-26-043265","document":"tm2611789-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926043265/tm2611789-3_4seq1.xml","form_type":"4"}},{"id":808917,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-04-14T21:06:19.000Z","date":"2026-04-10","kind":"exercise","planned":true,"acquired":true,"shares":3531,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 56,492 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 31,777 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) 15,625 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 24,715 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 49,349 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,213 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":178004,"source":{"system":"sec-edgar","filing":"0001104659-26-043265","document":"tm2611789-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926043265/tm2611789-3_4seq1.xml","form_type":"4"}},{"id":838422,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-03-17T20:31:24.000Z","date":"2026-03-13","kind":"sale","planned":false,"acquired":false,"shares":35365,"price":36.3024,"value":1283834.376,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $36.29 to $36.45. 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":"F2","text":"Includes (i) 20,833 unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 28,246 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 53,835 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 2,213 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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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 49,433 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":49433,"derivative":{"underlying":"Common 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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 and January 11, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 20,833 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 28,246 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 53,835 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 2,221 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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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 17,945 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) 20,833 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 28,246 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 53,835 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 2,221 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":198025,"source":{"system":"sec-edgar","filing":"0001104659-26-003361","document":"tm263060-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465926003361/tm263060-1_4seq1.xml","form_type":"4"}},{"id":940148,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-01-13T21:31:08.000Z","date":"2026-01-09","kind":"exercise","planned":true,"acquired":true,"shares":3531,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"On January 11, 2024, the Reporting Person was granted 56,492 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 28,246 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) 20,833 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 28,246 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 53,835 unvested RSUs of the 71,780 RSUs granted to the Reporting Person on January 11, 2025 and (iv) 2,221 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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56,492 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs vesting ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 24,715 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) 26,041 unvested restricted stock units (\"RSUs\") of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 31,777 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 71,780 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) 7,139 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":253257,"source":{"system":"sec-edgar","filing":"0001104659-25-099750","document":"tm2528808-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465925099750/tm2528808-5_4seq1.xml","form_type":"4"}},{"id":1051661,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2025-09-02T21:02:03.000Z","date":"2025-08-28","kind":"sale","planned":true,"acquired":false,"shares":20000,"price":27.8536,"value":557072.0,"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 May 29, 2025."},{"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 $27.22 to $28.53. 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) 31,249 unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 35,307 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 71,780 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) 7,131 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were sold to cover taxes associated with the settlement of restricted stock units (\"RSUs\") that were initially granted to the Reporting Person on July 18, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 31,249 unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (ii) 35,307 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iii) 71,780 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) 6,291 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023 and January 11, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes (i) 5,865 unvested restricted stock units (\"RSUs\") of the 93,834 RSUs granted to the Reporting Person on July 18, 2022, (ii) 31,249 unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (iii) 35,307 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iv) 71,780 RSUs granted to the Reporting Person on January 11, 2025, none of which have vested as of the date of this Form 4, and (v) 6,291 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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56,492 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs vesting ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 21,185 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) 5,865 unvested restricted stock units (\"RSUs\") of the 93,834 RSUs granted to the Reporting Person on July 18, 2022, (ii) 31,249 unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (iii) 35,307 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iv) 71,780 RSUs granted to the Reporting Person on January 11, 2025, none of which have vested as of the date of this Form 4, and (v) 6,291 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."},{"field":"shares","element":"transactionShares","label":"F5","text":"These shares 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) 5,865 unvested restricted stock units (\"RSUs\") of the 93,834 RSUs granted to the Reporting Person on July 18, 2022, (ii) 36,458 unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (iii) 38,838 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iv) 71,780 RSUs granted to the Reporting Person on January 11, 2025, none of which have vested, and (v) 6,291 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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56,492 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 vesting 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 17,654 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) 5,865 unvested restricted stock units (\"RSUs\") of the 93,834 RSUs granted to the Reporting Person on July 18, 2022, (ii) 36,458 unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (iii) 38,838 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024, (iv) 71,780 RSUs granted to the Reporting Person on January 11, 2025, none of which have vested, and (v) 6,291 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase 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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 71,780 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":71780,"derivative":{"underlying":"Common Stock","underlying_shares":71780},"source":{"system":"sec-edgar","filing":"0001104659-25-003475","document":"tm253294-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465925003475/tm253294-5_4seq1.xml","form_type":"4"}},{"id":1303650,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar 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unvested RSUs of the 83,333 RSUs granted to the Reporting Person on January 11, 2023, (iii) 42,369 unvested RSUs of the 56,492 RSUs granted to the Reporting Person on January 11, 2024 and (iv) 4,918 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":270388,"source":{"system":"sec-edgar","filing":"0001104659-25-003475","document":"tm253294-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465925003475/tm253294-5_4seq1.xml","form_type":"4"}},{"id":1303649,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common 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none of which have vested as of the date of this Form 4 and (iv) 3,604 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":211672,"source":{"system":"sec-edgar","filing":"0001104659-24-050664","document":"tm2411915-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465924050664/tm2411915-7_4seq1.xml","form_type":"4"}},{"id":1541356,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common 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2024, none of which have vested as of the date of this Form 4 and (iv) 3,604 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":213321,"source":{"system":"sec-edgar","filing":"0001104659-24-047891","document":"tm2411915-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465924047891/tm2411915-5_4seq1.xml","form_type":"4"}},{"id":1569589,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common 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as of the date of this Form 4 and (iv) 3,604 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":214846,"source":{"system":"sec-edgar","filing":"0001104659-24-036346","document":"tm247887-6_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465924036346/tm247887-6_4seq1.xml","form_type":"4"}},{"id":1569588,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common 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none of which have vested as of the date of this Form 4 and (iv) 3,604 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":220722,"source":{"system":"sec-edgar","filing":"0001104659-24-036346","document":"tm247887-6_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465924036346/tm247887-6_4seq1.xml","form_type":"4"}},{"id":1679226,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Performance Stock Units","published_at":"2024-01-16T22:03:42.000Z","date":"2024-01-11","kind":"grant","planned":false,"acquired":true,"shares":56492,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each performance stock unit (\"PSU\") converts into one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On January 11, 2024, the Reporting Person was granted 56,492 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, 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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On January 11, 2024, the Reporting Person was granted 56,492 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, 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."}],"balance_after":56492,"derivative":{"underlying":"Common Stock","underlying_shares":56492},"source":{"system":"sec-edgar","filing":"0001104659-24-004155","document":"tm243427-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465924004155/tm243427-5_4seq1.xml","form_type":"4"}},{"id":1679225,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2024-01-16T22:03:42.000Z","date":"2024-01-11","kind":"grant","planned":false,"acquired":true,"shares":56492,"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, 2025 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) 46,052 unvested RSUs of the 93,834 RSUs granted to the Reporting Person on July 18, 2022, (ii) 83,333 RSUs granted to the Reporting Person on January 11, 2023 and (iii) 1,189 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."}],"balance_after":220591,"source":{"system":"sec-edgar","filing":"0001104659-24-004155","document":"tm243427-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465924004155/tm243427-5_4seq1.xml","form_type":"4"}},{"id":1707606,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2023-12-19T01:58:08.000Z","date":"2023-12-18","kind":"sale","planned":false,"acquired":true,"shares":14887,"price":7.42,"value":110461.54,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 18, 2022, the Reporting Person was awarded an aggregate of 93,834 restricted stock units (\"RSUs\"), all of which, including the unvested portion, were reported on a Form 4 filed on July 20, 2022. The vesting of 52,782 of those previously reported RSUs was deferred until December 14, 2023. As reported on this Form 4, only the requisite amount of shares were sold to cover the required taxes in connection with the vesting and settlement of the 52,782 previously reported RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (i) 93,384 RSUs granted to the Reporting Person on July 18, 2022, of which 52,782 have vested as of the date of this Form 4, (ii) 83,333 RSUs granted to the Reporting Person on January 11, 2023, none of which have vested as of the date of this Form 4 and (iii) 1,819 shares of common stock acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan on August 31, 2023."}],"balance_after":164099,"source":{"system":"sec-edgar","filing":"0001104659-23-127037","document":"tm2332275-7_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465923127037/tm2332275-7_4seq1.xml","form_type":"4"}},{"id":2054887,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2023-01-13T22:18:38.000Z","date":"2023-01-11","kind":"grant","acquired":true,"shares":106838,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The 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date."}],"balance_after":200000,"derivative":{"exercise_price":3.73,"expiration_date":"2032-07-18","underlying":"Common Stock","underlying_shares":200000},"source":{"system":"sec-edgar","filing":"0001104659-22-081182","document":"tm2221469-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465922081182/tm2221469-2_4seq1.xml","form_type":"4"}},{"id":2204643,"issuer":{"id":1860,"kind":"organization","name":"Liquidia Corp","symbol":"LQDA"},"owners":[{"id":21703,"kind":"person","name":"Saggar Rajeev","position":1,"cik":"0001935638","reported_name":"Saggar Rajeev","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common 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Agreement)."}],"balance_after":93834,"source":{"system":"sec-edgar","filing":"0001104659-22-081182","document":"tm2221469-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1935638/000110465922081182/tm2221469-2_4seq1.xml","form_type":"4"}}]}