Sera Prognostics director granted RSUs and options

Sera Prognostics, Inc. director Mirza Mansoor Raza reported equity awards dated July 10, 2026.

Rhea-AI Filing Summary

Sera Prognostics, Inc. director Mirza Mansoor Raza reported equity awards dated July 10, 2026. He received RSU grants representing 1,771 and 22,426 shares of Class A common stock under the company’s non‑employee director compensation arrangements and equity plan.

He was also granted stock options for 2,725 and 34,494 shares at an exercise price of $1.97 per share, expiring July 10, 2036. The RSUs and options vest based on continued service, with vesting tied to the earlier of specific future dates or the next annual meeting. No sales were reported.

Insider Trade Summary

Grant/Award: 61,416 shares

Grant/Award 4 txns

Insider Mirza Mansoor Raza

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (right to buy) F3	34,494	$0.00	$0.00
Grant/Award	Stock Option (right to buy) F4	2,725	$0.00	$0.00
Grant/Award	Class A Common Stock F1	22,426	$0.00	$0.00
Grant/Award	Class A Common Stock F2	1,771	$0.00	$0.00

Holdings After Transaction: Stock Option (right to buy) — 37,219 contracts (Direct); Class A Common Stock — 81,937 shares (Direct)

Footnotes (4)

1. F1. Each share is represented by a restricted stock unit ("RSU") granted pursuant to the issuer's Non-Employee Director Compensation Policy and its 2021 Equity Incentive Plan. These RSUs vest on the earlier of July 10, 2027 or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.
2. F2. Each share is represented by an additional RSU granted by the Board of Directors. These RSUs vest on the earlier of July 10, 2027 or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.
3. F3. Consists of stock options granted pursuant to the issuer'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 grant date; provided, however, that the stock options shall be fully vested on the earlier of the first anniversary of the grant date or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.
4. F4. 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 grant date; provided, however, that the stock options shall be fully vested on the earlier of the first anniversary of the grant date or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.

Key Figures

RSU grant 1: 1,771 shares RSU grant 2: 22,426 shares Stock options grant 1: 2,725 shares +3 more

6 metrics

RSU grant 1 1,771 shares RSUs representing shares granted 2026-07-10 under director compensation policy

RSU grant 2 22,426 shares Additional RSUs representing shares granted 2026-07-10 by the Board of Directors

Stock options grant 1 2,725 shares Options for 2,725 underlying shares granted 2026-07-10

Stock options grant 2 34,494 shares Options for 34,494 underlying shares granted 2026-07-10

Option exercise price $1.97 per share Exercise price for both stock option grants expiring 2036-07-10

Option term 2036-07-10 Expiration date for both stock option grants received by the director

Key Terms

restricted stock unit ("RSU"), Non-Employee Director Compensation Policy, 2021 Equity Incentive Plan, stock options, +1 more

5 terms

restricted stock unit ("RSU") financial

"Each share is represented by a restricted stock unit ("RSU") granted"

Non-Employee Director Compensation Policy financial

"granted pursuant to the issuer's Non-Employee Director Compensation Policy"

2021 Equity Incentive Plan financial

"granted pursuant to the issuer's ... 2021 Equity Incentive Plan"

stock options financial

"Consists of stock options granted pursuant to the issuer's"

Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

Annual Meeting of Stockholders financial

"the date of the issuer's next Annual Meeting of Stockholders"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did SERA director Mirza Mansoor Raza report on this Form 4?

Director Mirza Mansoor Raza reported four acquisition transactions: two grants of RSUs representing 1,771 and 22,426 shares, and two stock option grants for 2,725 and 34,494 shares, all dated July 10, 2026, with no reported share sales.

What types of equity awards did SERA (SERA) grant to director Mirza Mansoor Raza?

The director received restricted stock units (RSUs) and stock options. The RSUs represent 1,771 and 22,426 shares, while the options cover 2,725 and 34,494 shares of Class A common stock under Sera Prognostics’ director compensation programs.

What is the exercise price and expiration date of the SERA stock options granted?

Both stock option grants to the director carry an exercise price of $1.97 per share and an expiration date of July 10, 2036, giving a long-dated right to buy Sera Prognostics Class A common stock if vesting and exercise conditions are met.

How do the RSUs granted to SERA director Mirza Mansoor Raza vest?

The RSUs vest on the earlier of July 10, 2027 or the date of Sera Prognostics’ next Annual Meeting of Stockholders, in each case conditioned on the director continuing to provide services to the company through the applicable vesting date.

What are the vesting terms of the SERA stock options granted to the director?

The stock options vest over one year, with 1/12 of the original amount vesting in monthly installments. They become fully vested on the earlier of the first anniversary of the grant date or Sera Prognostics’ next Annual Meeting, subject to continued service.

Were any SERA shares sold by director Mirza Mansoor Raza in this Form 4?

No. All reported transactions are acquisitions via grants of RSUs and stock options. The filing does not show any open‑market sales, tax‑withholding dispositions, or gifts; it reflects only compensation-related awards increasing his potential equity exposure.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/14/2026 - 06:43 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Mirza Mansoor Raza

(Last) (First) (Middle)

C/O SERA PROGNOSTICS, INC.

2749 EAST PARLEYS WAY, SUITE 200

(Street)

SALT LAKE CITY UTAH 84109

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SERA PROGNOSTICS, INC. [ SERA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/10/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	07/10/2026		A		22,426(1)	A	$0	80,166	D
Class A Common Stock	07/10/2026		A		1,771(2)	A	$0	81,937	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	$1.97	07/10/2026		A		34,494		(3)	07/10/2036	Class A Common Stock	34,494	$0	34,494	D
Stock Option (right to buy)	$1.97	07/10/2026		A		2,725		(4)	07/10/2036	Class A Common Stock	2,725	$0	2,725	D

Explanation of Responses:

1. Each share is represented by a restricted stock unit ("RSU") granted pursuant to the issuer's Non-Employee Director Compensation Policy and its 2021 Equity Incentive Plan. These RSUs vest on the earlier of July 10, 2027 or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.

2. Each share is represented by an additional RSU granted by the Board of Directors. These RSUs vest on the earlier of July 10, 2027 or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.

3. Consists of stock options granted pursuant to the issuer'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 grant date; provided, however, that the stock options shall be fully vested on the earlier of the first anniversary of the grant date or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.

4. 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 grant date; provided, however, that the stock options shall be fully vested on the earlier of the first anniversary of the grant date or the date of the issuer's next Annual Meeting of Stockholders, subject to the Reporting Person continuing to provide services to the issuer.

	/s/ Benjamin G. Jackson, Attorney-in-fact	07/14/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)