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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1534969	Sera Prognostics Inc.	SERA	Services-Medical Laboratories (8071)	261911522

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1588389	Raza Mansoor Mirza	C/O Sera Prognostics, Inc. 2749 East Parleys Way, Suite 200 Salt Lake City UT 84109		No	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Class A Common Stock	Acquisiton	2025-06-05	15,596	$0.00	59,268	No	4	A	Direct
Class A Common Stock	Disposition	2025-06-06	107	$1.58	59,161	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	A	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Class A Common Stock	Stock Option (right to buy)	Acquisiton	2025-06-05	25,000	$0.00	25,000	$1.60

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
25,000		2035-06-05	No	4	A	Direct

Footnotes

Each share is represented by a restricted stock unit ("RSU"). These RSUs vest over one year as follows: 1/12 of the original grant amount vests in monthly installments for one year following the vesting commencement date, which is June 5, 2025, subject to the Reporting Person continuing to provide services to the issuer.
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.
Consists of stock options granted pursuant to Sera Prognostics, Inc.'s Non-Employee Director Compensation Policy and its 2021 Equity Incentive Plan. These stock options vest over one year as follows: 1/12 of the original grant amount vests in monthly installments for one year following the vesting commencement date, which is June 5, 2025.