SEC Form 4 · accession 0001979974-26-000004
SERA PROGNOSTICS, INC. · SERA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Austin Aerts
Officer — Chief Financial Officer
Period of report
Jun 9, 2026
Accepted (ET)
Jun 10, 2026 · 4:08 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001534969
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1,F2 | Jun 9, 2026 | S | 5,440 | $2.08 | D | 303,227 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by "sell to cover" transactions and does not represent a discretionary transaction by the Reporting Person.
- F2The price reported is a weighted average price. These shares were sold as part of a block trade in multiple transactions at prices ranging from $1.96 to $2.21, 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 with regard to the block trade.