Sera Prognostics, Inc.

SERA

Financials

10-QQ2 ended 06/30/2608/12/2610-QQ1 ended 03/31/2605/06/2610-KFY 202503/18/2610-QQ3 ended 09/30/2511/13/2510-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report08/19/268-KCurrent report08/12/268-KCurrent report06/30/268-KCurrent report06/04/268-KCurrent report06/01/26

Prospectuses and Registrations

424B5Prospectus supplement03/18/26S-8Registration of securities for employees03/18/26S-8Registration of securities for employees03/19/25424B5Prospectus supplement02/11/25424B5Prospectus supplement02/10/25

Proxies

DEFA14AAdditional proxy materials06/01/26DEF 14ADefinitive proxy04/24/26DEFA14AAdditional proxy materials04/24/26DEF 14ADefinitive proxy04/23/25DEFA14AAdditional proxy materials04/23/25

Ownership

144Proposed sale of securities10/13/26Form 4Insider transaction10/13/26144Proposed sale of securities09/11/26144Proposed sale of securities09/11/26144Proposed sale of securities09/11/26

Other

ARSAnnual report to shareholders04/24/26ARSAnnual report to shareholders04/23/25EFFECTRequest for effectiveness08/13/24CORRESPCorrespondence with the SEC08/09/24UPLOADLetter from the SEC08/08/24