|Issuer:||SERA PROGNOSTICS, INC. (SERA)|
|Original Submission Date:|
BONIFACE JOHN J.
C/O SERA PROGNOSTICS, INC.
2749 EAST PARLEYS WAY, SUITE 200 SALT LAKE CITY, UT 84109
|Title of Security||Transaction Date||2a. Deemed Execution Date||Transaction Code||Shares||Acquired or Disposed||Price per share||5. Amount of Securities Beneficially Owned Following Reported Transaction||6. Ownership Form Direct or Indirect||Nature of Indirect Ownership|
|CLASS A COMMON STOCK||2021-12-06||M||25,012||a||$0.73||25,012||direct|
|Title of Derivative Security||Conversion or Exercise Price of Derivative Security||Transaction Date||Deemed Execution Date||Transaction Code||Number of Derivative Securities Acquired (A) or Disposed of (D)||Date Exercisable||Expiration Date||Title and Amount of Securities Underlying Derivative Security||Price of Derivative Security||Number of derivative Securities Beneficially Owned Following Reported Transaction(s)||Ownership Form: Direct (D) or Indirect (I)||Nature of Indirect Beneficial Ownership|
|STOCK OPTION (RIGHT TO BUY)||0.73||2021-12-06||deemed execution date||M||25,012 (d)||2021-12-15||class a common stock 25,012||$0.73||0||direct|
|f1||the shares subject to this option are fully vested and exercisable.|