| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Trimble Ryan | Director | C/O SERA PROGNOSTICS, INC., 2749 EAST PARLEYS WAY, SUITE 200, SALT LAKE CITY | /s/ Benjamin G. Jackson, Attorney-in-fact | 30 Jun 2025 | 0001871513 |
Ryan Trimble is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
The Reporting Person resigned from the board of directors and any committees thereof of Sera Prognostics, Inc., effective June 30, 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.