[Form 4] SERA PROGNOSTICS, INC. Insider Trading Activity

Rhea-AI Filing Summary

Sera Prognostics, Inc. director Kim P. Kamdar reported a restructuring of her holdings through a pro rata distribution by Domain Associates, LLC. Domain Associates distributed 30,920 shares of Class A common stock it held for her indirect benefit, for no consideration, reducing her indirect holdings to zero. As part of the same distribution, Kamdar received 3,231 shares of Class A common stock directly, also for no consideration, bringing her directly held stake to 32,573 shares. The transactions are coded as “J,” reflecting the internal reallocation and not a market purchase or sale.

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

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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 UT 84109

(City) (State) (Zip)

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)

3. Date of Earliest Transaction (Month/Day/Year)
02/04/2026

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

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

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

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	02/04/2026		J(1)		30,920	D	$0	0	I	Held by Domain Associates, LLC
Class A Common Stock	02/04/2026		J(2)		3,231	A	$0	32,573	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

Explanation of Responses:

1. Domain Associates, LLC distributed these shares to its members on a pro rata basis, for no consideration.

2. Represents the pro rata distribution from Domain Associates, LLC, and not a purchase or sale, without additional consideration.

	/s/ Benjamin G. Jackson, Attorney-in-fact	02/04/2026
	** 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.

FAQ

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

Kim P. Kamdar reported a restructuring of SERA holdings linked to Domain Associates, LLC. 30,920 indirectly held shares were distributed out, while she received 3,231 shares directly, leaving her with 32,573 directly owned Class A common shares.

How many Sera Prognostics (SERA) shares did Kamdar receive directly?

Kamdar received 3,231 Sera Prognostics Class A common shares directly. These shares came from a pro rata distribution by Domain Associates, LLC, were coded as transaction type J, and involved no purchase price or additional consideration being paid.

What happened to the 30,920 SERA shares held by Domain Associates, LLC?

Domain Associates, LLC distributed 30,920 Class A common SERA shares previously reported as indirectly owned by Kamdar. The distribution was pro rata to its members, for no consideration, and eliminated Kamdar’s indirect ownership in those particular shares.

Did Kim P. Kamdar buy or sell SERA shares for cash in this filing?

No cash purchases or sales occurred. Both transactions were coded J and described as pro rata distributions by Domain Associates, LLC, made for no consideration, meaning there was no purchase price or sale proceeds associated with these SERA share movements.

How many Sera Prognostics shares does Kamdar own after these transactions?

After the reported transactions, Kamdar beneficially owns 32,573 Sera Prognostics Class A common shares directly. Her prior indirect holdings through Domain Associates, LLC were fully distributed out, leaving no remaining indirectly reported shares from that entity.

What is the significance of transaction code J in this SERA Form 4?

Transaction code J indicates a type of transaction that is not a standard open-market buy or sell. Here it corresponds to a pro rata distribution of SERA shares by Domain Associates, LLC to its members, completed without any additional consideration being exchanged.