Mansoor Raza Mirza - 05 Aug 2025 Form 4 Insider Report for SERA PROGNOSTICS, INC. (SERA)

Role: Director
Signature: /s/ Benjamin G. Jackson, Attorney-in-fact
Issuer symbol: SERA
Transactions as of: 05 Aug 2025
Net transactions value: -$562
Form type: 4
Filing time: 05 Aug 2025, 18:07:08 UTC
Previous filing: 08 Jul 2025
Next filing: 05 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Mirza Mansoor Raza	Director	C/O SERA PROGNOSTICS, INC., 2749 EAST PARLEYS WAY, SUITE 200, SALT LAKE CITY	/s/ Benjamin G. Jackson, Attorney-in-fact	05 Aug 2025	0001588389

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SERA	Class A Common Stock	Sale	$562	-225	-0.38%	$2.50	58,702	05 Aug 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.