Sera Prognostics grants RSUs and options to director

Sera Prognostics director Kim P. Kamdar received equity compensation awards on July 10, 2026.

Rhea-AI Filing Summary

Sera Prognostics director Kim P. Kamdar received equity compensation awards on July 10, 2026. Kamdar was granted 3,421 and 22,426 RSU-linked shares of Class A Common Stock at no cost, vesting on the earlier of July 10, 2027 or the next Annual Meeting of Stockholders, contingent on continued service. Kamdar also received stock options for 5,263 and 34,494 shares at an exercise price of 1.9700 per share, expiring July 10, 2036 and vesting in monthly installments over one year, with full vesting on the earlier of the first anniversary or the next Annual Meeting, subject to continued service.

Insider Trade Summary

Grant/Award: 65,604 shares

Grant/Award 4 txns

Insider Kamdar Kim P.

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	5,263	$0.00	$0.00
Grant/Award	Class A Common Stock F1	22,426	$0.00	$0.00
Grant/Award	Class A Common Stock F2	3,421	$0.00	$0.00

Holdings After Transaction: Stock Option (right to buy) — 39,757 contracts (Direct); Class A Common Stock — 58,420 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: 3421.0000 shares of Class A Common Stock RSU grant 2: 22426.0000 shares of Class A Common Stock Stock option grant 1: 5263.0000 underlying shares at 1.9700 per share +1 more

4 metrics

RSU grant 1 3421.0000 shares of Class A Common Stock Restricted stock unit award granted to director on July 10, 2026

RSU grant 2 22426.0000 shares of Class A Common Stock Additional restricted stock unit award granted July 10, 2026

Stock option grant 1 5263.0000 underlying shares at 1.9700 per share Stock option granted July 10, 2026, expiring July 10, 2036

Stock option grant 2 34494.0000 underlying shares at 1.9700 per share Additional stock option granted July 10, 2026, expiring July 10, 2036

Key Terms

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

4 terms

restricted stock unit ("RSU") financial

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

2021 Equity Incentive Plan financial

"granted pursuant to the issuer's Non-Employee Director Compensation Policy and its 2021 Equity Incentive Plan"

Non-Employee Director Compensation Policy financial

"pursuant to the issuer's Non-Employee Director Compensation Policy and its 2021 Equity Incentive Plan"

stock options financial

"Consists of stock options granted pursuant to the issuer's Non-Employee Director Compensation Policy"

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.

FAQ

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

What insider transactions did SERA director Kim P. Kamdar report on this Form 4?

Kim P. Kamdar reported four equity award grants from Sera Prognostics: two RSU-linked share grants of Class A Common Stock and two stock option grants. All awards were granted on July 10, 2026 as part of director compensation and are subject to vesting conditions.

How many SERA Class A shares were granted to Kim P. Kamdar as RSUs?

Kamdar received RSU-linked awards representing 3,421 and 22,426 Class A Common Stock shares. These restricted stock units vest on the earlier of July 10, 2027 or Sera Prognostics’ next Annual Meeting of Stockholders, assuming Kamdar continues providing services to the company.

What stock options did SERA grant to Kim P. Kamdar and at what exercise price?

Sera Prognostics granted Kamdar stock options for 5,263 and 34,494 shares of Class A Common Stock. Both option grants carry an exercise price of 1.9700 per share and an expiration date of July 10, 2036, subject to standard vesting conditions.

What are the vesting terms of Kim P. Kamdar’s RSU awards at SERA?

The RSU awards vest on the earlier of July 10, 2027 or Sera Prognostics’ next Annual Meeting of Stockholders. Vesting is conditioned on Kamdar continuing to provide services to the company through the applicable vesting date, as described in the compensation documents.

How do Kim P. Kamdar’s SERA stock options vest over time?

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

Do Kim P. Kamdar’s reported SERA transactions involve open-market buying or selling?

No. All reported transactions are grant/award acquisitions coded as “A,” representing RSU and stock option awards. There are no open-market purchases or sales in this Form 4; the awards arise from Sera Prognostics’ director compensation arrangements.

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

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Available on EDGAR 07/14/2026 - 06:42 PM Accepted by SEC EDGAR 07/14/2026 - 06:42 PM 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^*

Kamdar Kim P.

(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	54,999	D
Class A Common Stock	07/10/2026		A		3,421(2)	A	$0	58,420	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		5,263		(4)	07/10/2036	Class A Common Stock	5,263	$0	5,263	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)