{"transactions":[{"id":1414110,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO and CDO"}}],"security":"Common Stock","published_at":"2024-09-05T19:50:23.000Z","date":"2024-09-05","kind":"sale","planned":false,"acquired":false,"shares":2525,"price":0.566,"value":1429.15,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents shares of common stock sold to cover tax withholding and remittance obligations in connection with the vesting of RSUs pursuant to mandatory \"sell to cover\" policies maintained by the issuer and provisions contained in the reporting person's applicable RSU agreement, and does not represent a discretionary sale by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $0.5505 to $0.5751, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein."}],"balance_after":20870,"source":{"system":"sec-edgar","filing":"0001415889-24-022986","document":"form4-09052024_110919.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000141588924022986/form4-09052024_110919.xml","form_type":"4"}},{"id":1414109,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO and CDO"}}],"security":"Common Stock","published_at":"2024-09-05T19:50:23.000Z","date":"2024-09-03","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On November 3, 2021, the reporting person was granted restricted stock units (\"RSUs\") representing 30,000 shares of Common Stock of the Issuer. The RSUs are scheduled to vest according to the following amended vesting schedule: (1) one third (1/3rd) of the number of shares subject to the RSU award vest at the completion of the public readout of topline results of the Issuer's ACT-AD Phase 2 clinical trial; (2) one third (1/3rd) of the number of shares subject to the RSU award vest as of the date the Compensation Committee (the \"Committee\") determines that enrollment of the Company's LIFT-AD Phase 2/3 clinical trial has been completed, and (3) one third (1/3rd) of the number of shares subject to the RSU award vest as of the completion of the public readout of topline results of the Issuer's LIFT-AD Phase 2/3 clinical trial (the \"LIFT-AD Readout\"), in each case subject to continued service with the Issuer through the applicable vesting date."},{"field":"shares","element":"transactionShares","label":"F2","text":"On September 3, 2024, the Company completed the public readout of the topline results of its LIFT-AD Phase 2/3 clinical trial and 10,000 RSUs vested on such date."}],"balance_after":23395,"source":{"system":"sec-edgar","filing":"0001415889-24-022986","document":"form4-09052024_110919.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000141588924022986/form4-09052024_110919.xml","form_type":"4"}},{"id":1638526,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO AND CDO"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-02-16T16:46:40.000Z","date":"2024-02-14","kind":"grant","planned":false,"acquired":true,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares subject to the option shall be scheduled to vest monthly over a term of 48 months on the monthly anniversaries of the grant date, subject to the optionee continuing to be a Service Provider (as defined in the Issuer's 2020 Equity Incentive Plan) through the applicable vesting dates."}],"balance_after":300000,"derivative":{"exercise_price":3.26,"expiration_date":"2034-02-13","underlying":"Common Stock","underlying_shares":300000},"source":{"system":"sec-edgar","filing":"0001415889-24-004157","document":"form4-02162024_090230.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000141588924004157/form4-02162024_090230.xml","form_type":"4"}},{"id":1638525,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO AND CDO"}}],"security":"Common Stock","published_at":"2024-02-16T16:40:35.000Z","date":"2024-01-05","kind":"sale","planned":false,"acquired":false,"shares":2412,"price":2.91,"value":7018.92,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The reported shares were sold to cover the Issuer's tax withholding obligations in connection with the vesting of RSUs. Such sale was made pursuant to an Issuer-mandated policy and was not subject to discretion."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $2.84 to $3.01, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein."}],"balance_after":13395,"source":{"system":"sec-edgar","filing":"0001415889-24-004155","document":"form4a-02162024_090222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000141588924004155/form4a-02162024_090222.xml","form_type":"4/A","original_submission_date":"2024-01-08"}},{"id":1638524,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO AND CDO"}}],"security":"Common Stock","published_at":"2024-02-16T16:40:35.000Z","date":"2024-01-04","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On November 3, 2021, the reporting person was granted restricted stock units (\"RSUs\") representing 30,000 shares of Common Stock of the Issuer. The RSUs are scheduled to vest according to the following amended vesting schedule: (1) one third (1/3rd) of the number of shares subject to the RSU award vest at the completion of the public readout of topline results of the Issuer's ACT-AD Phase 2 clinical trial; (2) one third (1/3rd) of the number of shares subject to the RSU award vest as of the date the Compensation Committee (the \"Committee\") determines that enrollment of the Company's LIFT-AD Phase 2/3 clinical trial has been completed, and (3) one third (1/3rd) of the number of shares subject to the RSU award vest as of the completion of the public readout of topline results of the Issuer's LIFT-AD Phase 2/3 clinical trial (the \"LIFT-AD Readout\"), in each case subject to continued service with the Issuer through the applicable vesting date."},{"field":"shares","element":"transactionShares","label":"F2","text":"On January 4, 2024, the Committee determined that enrollment of the Company's LIFT-AD Phase 2/3 clinical trial had been completed and 10,000 RSUs vested and settled on such date.  The original Form 4 incorrectly reported the determination date as January 4, 2023."}],"balance_after":15807,"source":{"system":"sec-edgar","filing":"0001415889-24-004155","document":"form4a-02162024_090222.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000141588924004155/form4a-02162024_090222.xml","form_type":"4/A","original_submission_date":"2024-01-08"}},{"id":1684410,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-01-08T16:35:00.000Z","date":"2024-01-05","kind":"sale","planned":false,"acquired":false,"shares":2412,"price":2.91,"value":7018.92,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The reported shares were sold to cover the Issuer's tax withholding obligations in connection with the vesting of RSUs. Such sale was made pursuant to an Issuer-mandated policy and was not subject to discretion."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $2.84 to $3.01, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein."}],"balance_after":13395,"source":{"system":"sec-edgar","filing":"0001209191-24-001138","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000120919124001138/doc4.xml","form_type":"4"}},{"id":1684409,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-01-08T16:35:00.000Z","date":"2024-01-04","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On November 3, 2021, the reporting person was granted restricted stock units (\"RSUs\") representing 30,000 shares of Common Stock of the Issuer. The RSUs are scheduled to vest according to the following amended vesting schedule: (1) one third (1/3rd) of the number of shares subject to the RSU award vest at the completion of the public readout of topline results of the Issuer's ACT-AD Phase 2 clinical trial; (2) one third (1/3rd) of the number of shares subject to the RSU award vest as of the date the Compensation Committee (the \"Committee\") determines that enrollment of the Company's LIFT-AD Phase 2/3 clinical trial has been completed, and (3) one third (1/3rd) of the number of shares subject to the RSU award vest as of the completion of the public readout of topline results of the Issuer's LIFT-AD Phase 2/3 clinical trial (the \"LIFT-AD Readout\"), in each case subject to continued service with the Issuer through the applicable vesting date."},{"field":"shares","element":"transactionShares","label":"F2","text":"On January 4, 2023, the Committee determined that enrollment of the Company's LIFT-AD Phase 2/3 clinical trial had been completed and 10,000 RSUs vested and settled on such date."}],"balance_after":15807,"source":{"system":"sec-edgar","filing":"0001209191-24-001138","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000120919124001138/doc4.xml","form_type":"4"}},{"id":2048798,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2023-01-23T17:45:37.000Z","date":"2023-01-19","kind":"grant","acquired":true,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"One thirty-sixth (1/36th) of the shares subject to the option will vest on February 19, 2023 and one thirty-sixth of the shares subject to the option will vest each month thereafter."}],"balance_after":200000,"derivative":{"exercise_price":3.37,"expiration_date":"2033-01-18","underlying":"Common Stock","underlying_shares":200000},"source":{"system":"sec-edgar","filing":"0001209191-23-004475","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000120919123004475/doc4.xml","form_type":"4"}},{"id":2222199,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2022-06-24T19:50:08.000Z","date":"2022-06-23","kind":"sale","acquired":false,"shares":4193,"price":2.69,"value":11279.17,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported shares were sold to cover the Issuer's tax withholding obligations in connection with the vesting of RSUs. Such sale was made pursuant to an Issuer-mandated policy and was not subject to discretion."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The \"Amount\" and \"Price\" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $2.62 to $2.78, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein."}],"balance_after":5807,"source":{"system":"sec-edgar","filing":"0001209191-22-039338","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000120919122039338/doc4.xml","form_type":"4"}},{"id":2222198,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2022-06-24T19:50:08.000Z","date":"2022-06-22","kind":"grant","acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 3, 2021, the reporting person was granted restricted stock units (\"RSUs\") representing 30,000 shares of Common Stock of the Issuer. The RSUs were scheduled to vest according to the following schedule: (1) one third (1/3rd) of the number of shares subject to the RSU award vest at the completion of the public readout of topline results of the Issuer's ACT-AD Phase 2 clinical trial; (2) one third (1/3rd) of the number of shares subject to the RSU award vest at the completion of the public readout of topline results of the Issuer's LIFT-AD Phase 2/3 clinical trial (the \"LIFT-AD Readout\") and (3) one third (1/3rd) of the number of shares subject to the RSU award vest six (6) months after the LIFT-AD Readout, in each case subject to continued service with the Issuer through the applicable vesting date. On June 22, 2022, the Issuer completed the public readout of topline results of the ACT-AD Phase 2 clinical trial and 10,000 RSUs vested and settled on such date."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001209191-22-039338","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000120919122039338/doc4.xml","form_type":"4"}},{"id":2430788,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-01-20T17:31:23.000Z","date":"2022-01-18","kind":"grant","acquired":true,"shares":180000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"One forty-eighth (1/48th) of the shares subject to the option will vest on February 18, 2022, and one forty-eighth of the shares subject to the option will vest each month thereafter."}],"balance_after":180000,"derivative":{"exercise_price":10.64,"expiration_date":"2032-01-17","underlying":"Common Stock","underlying_shares":180000},"source":{"system":"sec-edgar","filing":"0001209191-22-004129","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000120919122004129/doc4.xml","form_type":"4"}},{"id":2523202,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":87768,"kind":"person","name":"Lenington Rachel","position":1,"cik":"0001861194","reported_name":"Lenington Rachel","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-11-05T17:02:34.000Z","date":"2021-11-03","kind":"grant","acquired":true,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"One-fourth of the shares subject to the option vest on June 14, 2022 and one-fourth of the shares subject to the option vest on each subsequent anniversary thereafter."}],"balance_after":150000,"derivative":{"exercise_price":15.34,"expiration_date":"2031-11-02","underlying":"Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001209191-21-063207","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861194/000120919121063207/doc4.xml","form_type":"4"}}]}