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The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by \"sell to cover\" transactions and does not represent a discretionary transaction by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold as part of a block trade in multiple transactions at prices ranging from $2.03 to $2.05, inclusive. The Reporting Person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price with regard to the block trade."}],"balance_after":83565,"source":{"system":"sec-edgar","filing":"0002091798-26-000010","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2091798/000209179826000010/ownership.xml","form_type":"4"}},{"id":4615792,"issuer":{"id":304,"kind":"organization","name":"SERA PROGNOSTICS, INC.","symbol":"SERA"},"owners":[{"id":38280,"kind":"person","name":"Inglis Tiffany Eul Davis","position":1,"cik":"0002091798","reported_name":"Inglis Tiffany Eul Davis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Class A Common Stock","published_at":"2026-09-11T20:07:04.000Z","date":"2026-09-10","kind":"sale","planned":false,"acquired":false,"shares":486,"price":2,"value":972.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (\"RSUs\"). The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by \"sell to cover\" transactions and does not represent a discretionary transaction by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold as part of a block trade in multiple transactions at prices ranging from $2.00 to $2.03, inclusive. The Reporting Person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price with regard to the block trade."}],"balance_after":91589,"source":{"system":"sec-edgar","filing":"0002091798-26-000008","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2091798/000209179826000008/ownership.xml","form_type":"4"}},{"id":738164,"issuer":{"id":304,"kind":"organization","name":"SERA PROGNOSTICS, INC.","symbol":"SERA"},"owners":[{"id":38280,"kind":"person","name":"Inglis Tiffany Eul Davis","position":1,"cik":"0002091798","reported_name":"Inglis Tiffany Eul Davis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-15T20:08:05.000Z","date":"2026-06-11","kind":"sale","planned":false,"acquired":false,"shares":362,"price":2.01,"value":727.62,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units (\"RSUs\"). The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by \"sell to cover\" transactions and does not represent a discretionary transaction by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold as part of a block trade in multiple transactions at prices ranging from $1.87 to $2.12, inclusive. The Reporting Person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price with regard to the block trade."}],"balance_after":92075,"source":{"system":"sec-edgar","filing":"0002091798-26-000004","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2091798/000209179826000004/ownership.xml","form_type":"4"}},{"id":844336,"issuer":{"id":304,"kind":"organization","name":"SERA PROGNOSTICS, INC.","symbol":"SERA"},"owners":[{"id":38280,"kind":"person","name":"Inglis Tiffany Eul Davis","position":1,"cik":"0002091798","reported_name":"Inglis Tiffany Eul Davis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-03-13T22:28:00.000Z","date":"2026-03-12","kind":"grant","planned":false,"acquired":true,"shares":27034,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These stock options vest over four years as follows: 1/48 of the original grant amount vests in monthly installments for four years following the vesting commencement date, which is March 10, 2026, subject to the Reporting Person continuing to provide services to the issuer."}],"balance_after":27034,"derivative":{"exercise_price":1.99,"expiration_date":"2036-03-12","underlying":"Class A Common Stock","underlying_shares":27034},"source":{"system":"sec-edgar","filing":"0001193125-26-106590","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2091798/000119312526106590/ownership.xml","form_type":"4"}},{"id":844335,"issuer":{"id":304,"kind":"organization","name":"SERA PROGNOSTICS, INC.","symbol":"SERA"},"owners":[{"id":38280,"kind":"person","name":"Inglis Tiffany Eul Davis","position":1,"cik":"0002091798","reported_name":"Inglis Tiffany Eul Davis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Class A Common Stock","published_at":"2026-03-13T22:28:00.000Z","date":"2026-03-12","kind":"grant","planned":false,"acquired":true,"shares":17437,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each share is represented by a restricted stock unit (\"RSU\"). 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