| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wilson Marcus Dean | Director | C/O SERA PROGNOSTICS, INC., 2749 EAST PARLEYS WAY, SUITE 200, SALT LAKE CITY | /s/ Benjamin G. Jackson, Attorney-in-fact | 06 Jun 2025 | 0001871726 |
Marcus Dean Wilson is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
The Reporting Person did not stand for re-election to the board of directors of Sera Prognostics, Inc. at the end of his current term at the 2025 Annual Meeting of Stockholders held on June 5, 2025. As a result, the Reporting Person is no longer subject to Section 16 in connection with his transactions in the equity securities of Sera Prognostics, Inc. and therefore will no longer report any such transactions on Form 4 or Form 5.