Sandra Aj Lawrence - 08 Jun 2026 Form 4 Insider Report for SERA PROGNOSTICS, INC. (SERA)

Reporting relationship: Director
Issuer ticker: SERA
Reported as of: 08 Jun 2026
Net transaction value: -$3,354
SEC form: 4
Accepted by SEC: 09 Jun 2026, 16:10:03 UTC
Prior SEC filing: 04 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Benjamin G. Jackson, Attorney-in-fact

Key filing fact

Sandra Aj Lawrence filed Form 4 for SERA PROGNOSTICS, INC. (SERA) on 09 Jun 2026.

Key facts

This page summarizes Sandra Aj Lawrence's Form 4 filing for SERA PROGNOSTICS, INC. (SERA).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 09 Jun 2026, 16:10.

Change

Previous filing in this sequence was filed on 04 Jun 2026.
Current net transaction value: -$3,354.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001306386 Primary reporting owner

Lawrence Sandra AJ

Relationship: Director
Address: C/O SERA PROGNOSTICS, INC., 2749 EAST PARLEYS WAY, SUITE 200, SALT LAKE CITY
Signature: /s/ Benjamin G. Jackson, Attorney-in-fact
Signature date: 09 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SERA transaction

Class A Common Stock

Sale

Transaction value: $3,354
Shares: -1,560
Change %: -8.7%
Price: $2.15
Shares after: 16,473
Date: 08 Jun 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The transaction(s) reported on this Form 4 was/were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2025.

Footnote F2

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.10 to $2.23, inclusive. The Reporting Person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.