{"transactions":[{"id":2048408,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2023-01-23T22:51:37.000Z","date":"2023-01-19","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 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":150000,"derivative":{"exercise_price":3.37,"expiration_date":"2033-01-18","underlying":"Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001209191-23-004478","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919123004478/doc4.xml","form_type":"4"}},{"id":2074051,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-12-30T21:58:16.000Z","date":"2022-12-28","kind":"purchase","acquired":true,"shares":50000,"price":2.845,"value":142250.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.93 to $2.98,\ninclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full\ninformation regarding the number of shares purchased at each separate price within such range."}],"balance_after":159930,"source":{"system":"sec-edgar","filing":"0001209191-22-063009","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919122063009/doc4.xml","form_type":"4"}},{"id":2074050,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-12-30T21:58:16.000Z","date":"2022-11-18","kind":"grant","acquired":true,"shares":763,"price":2.74,"value":2090.62,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The reporting person is voluntarily reporting the acquisition of shares of the issuer's common stock pursuant to the Athira Pharma, Inc. 2020 Employee Stock Purchase Plan (\"ESPP\"), for the ESPP Purchase Period (as defined in the ESPP) of May 18, 2022 through November 18, 2022. This transaction is also exempt under Rule 16b-3(c)."},{"field":"date","element":"transactionDate","label":"F2","text":"The Purchase Period ended November 18, 2022 and is the sole Purchase Period in the Offering Period (as defined in the ESPP) that began May 18, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"In accordance with the ESPP, these shares were purchased based on 85% of the closing price on November 18, 2022."}],"balance_after":109930,"source":{"system":"sec-edgar","filing":"0001209191-22-063009","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919122063009/doc4.xml","form_type":"4"}},{"id":2221776,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-06-24T23:53:02.000Z","date":"2022-06-23","kind":"sale","acquired":false,"shares":2614,"price":2.69,"value":7031.66,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","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":"F6","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":109167,"source":{"system":"sec-edgar","filing":"0001209191-22-039342","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919122039342/doc4.xml","form_type":"4"}},{"id":2221775,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-06-24T23:53:02.000Z","date":"2022-06-22","kind":"grant","acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","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":111781,"source":{"system":"sec-edgar","filing":"0001209191-22-039342","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919122039342/doc4.xml","form_type":"4"}},{"id":2221774,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-06-24T23:53:02.000Z","date":"2022-05-18","kind":"grant","acquired":true,"shares":1721,"price":7.06,"value":12150.26,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The reporting person is voluntarily reporting the acquisition of shares of the issuer's common stock pursuant to the Athira Pharma, Inc. 2020 Employee Stock Purchase Plan (\"ESPP\"), for the ESPP Purchase Period (as defined in the ESPP) of November 18, 2021 through May 18, 2022. This transaction is also exempt under Rule 16b-3(c)."},{"field":"date","element":"transactionDate","label":"F2","text":"The Purchase Period ended May 18, 2022 and is the Purchase Period comprising the Offering Period (as defined in the ESPP) that began November 18, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"In accordance with the ESPP, these shares were purchased based on 85% of the closing price on May 18, 2022."}],"balance_after":101781,"source":{"system":"sec-edgar","filing":"0001209191-22-039342","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919122039342/doc4.xml","form_type":"4"}},{"id":2298189,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON 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This transaction is also exempt under Rule 16b-3(c)."},{"field":"date","element":"transactionDate","label":"F2","text":"The Purchase Period ended November 18, 2021 and is the Purchase Period comprising the Offering Period (as defined in the ESPP) that began May 18, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"In accordance with the ESPP, these shares were purchased based on 85% of the closing price on November 18, 2021."}],"balance_after":90755,"source":{"system":"sec-edgar","filing":"0001209191-22-002218","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919122002218/doc4.xml","form_type":"4"}},{"id":2673303,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-06-10T22:48:21.000Z","date":"2021-06-10","kind":"exercise","acquired":false,"shares":6305,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares subject to the option fully vested on January 1, 2021."}],"balance_after":6305,"derivative":{"exercise_price":1.35,"expiration_date":"2028-12-17","underlying":"Common Stock","underlying_shares":6305},"source":{"system":"sec-edgar","filing":"0001209191-21-039627","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919121039627/doc4.xml","form_type":"4"}},{"id":2673302,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-06-10T22:48:21.000Z","date":"2021-06-10","kind":"exercise","acquired":true,"shares":6305,"price":1.35,"value":8511.75,"ownership":{"direct":true},"balance_after":89824,"source":{"system":"sec-edgar","filing":"0001209191-21-039627","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919121039627/doc4.xml","form_type":"4"}},{"id":2673301,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2021-06-10T22:48:21.000Z","date":"2021-05-18","kind":"grant","acquired":true,"shares":1554,"price":14.45,"value":22455.3,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The reporting person is voluntarily reporting the acquisition of shares of the issuer's common stock pursuant to the Athira Pharma, Inc. 2020 Employee Stock Purchase Plan (\"ESPP\"), for the ESPP Purchase Period (as defined in the ESPP) of October 2, 2020 through May 18, 2021. This transaction is also exempt under Rule 16b-3(c)."},{"field":"date","element":"transactionDate","label":"F2","text":"The Purchase Period ended May 18, 2021 and is the Purchase Period comprising the Offering Period (as defined in the ESPP) that began October 2, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the initial public offering price from the issuer's initial public offering."}],"balance_after":83519,"source":{"system":"sec-edgar","filing":"0001209191-21-039627","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919121039627/doc4.xml","form_type":"4"}},{"id":2842639,"issuer":{"id":1487,"kind":"organization","name":"LeonaBio, Inc.","symbol":"LONA"},"owners":[{"id":120539,"kind":"person","name":"MILESON GLENNA","position":1,"cik":"0001822241","reported_name":"MILESON GLENNA","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-02-22T22:38:28.000Z","date":"2021-02-18","kind":"grant","acquired":true,"shares":73500,"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 will vest on January 8, 2022, and one-fourth of the shares subject to the option will vest on each year thereafter."}],"balance_after":73500,"derivative":{"exercise_price":21.15,"expiration_date":"2031-02-17","underlying":"Common Stock","underlying_shares":73500},"source":{"system":"sec-edgar","filing":"0001209191-21-012822","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1620463/000120919121012822/doc4.xml","form_type":"4"}}]}