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Sera Prognostics (NASDAQ: SERA) CDO files Form 4 showing no insider trades

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

SERA PROGNOSTICS, INC. officer Paul Kearney, Chief Data Officer, filed a Form 4 reporting no insider trading activity. The filing shows no reported purchases, sales, option exercises, gifts, tax withholdings, or other equity transactions, and no derivative positions listed for this period.

Positive

  • None.

Negative

  • None.
Chief Data Officer financial
"officer_title": "Chief Data Officer""
reporting person financial
""reportingPersons": [ { "name": "Kearney Paul""
Form 4 regulatory
"INSIDER FILING DATA (Form 4):"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
SEC Form 4
FORM 4UNITED 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
X
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*
Kearney Paul

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Data Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
03/12/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
Remarks:
Exit Form 4 filed solely to report that, as of March 12, 2026, the Reporting Person is no longer designated as an officer of the Issuer within the meaning of Rule 16a-1 of the Securities Exchange Act of 1934, as amended.
/s/ Benjamin G. Jackson, Attorney-in-fact05/06/2026
** Signature of Reporting PersonDate
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)

FAQ

What does SERA PROGNOSTICS (SERA) disclose in this Form 4 for Paul Kearney?

The Form 4 for Chief Data Officer Paul Kearney reports no equity transactions. It shows zero purchases, sales, option exercises, gifts, tax withholdings, restructurings, or derivative transactions for the reported period.

Did SERA PROGNOSTICS (SERA) Chief Data Officer buy or sell shares in this Form 4?

No, the Form 4 shows no share purchases or sales by Chief Data Officer Paul Kearney. All transaction counts and share amounts for buys, sells, and exercises are reported as zero in the summary.

Are there any option exercises or derivative transactions in this SERA Form 4?

No, the filing reports zero derivative transactions and zero option exercises. The exerciseCount, exerciseShares, and derivativeTransactionCount fields in the transaction summary are all listed as zero for this reporting period.

Does this SERA PROGNOSTICS Form 4 show any gifts or tax-withholding share dispositions?

No, the Form 4 indicates there were no gifts or tax-withholding dispositions. Both giftCount and taxWithholdingCount, along with their related share fields, are reported as zero in the transaction summary.

What insider role does Paul Kearney hold at SERA PROGNOSTICS in this Form 4?

Paul Kearney is identified as an officer of SERA PROGNOSTICS, serving as Chief Data Officer. He is not listed as a director or a ten percent owner in the reporting person information section.