Transaction #504 · Form 4 · 0001193125-25-240530

SERA PROGNOSTICS, INC. · Stock award · Class A Common Stock

SERA PROGNOSTICS, INC. · Transacted October 15, 2025 · Filed October 15, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for SERA PROGNOSTICS, INC. records a stock award involving Class A Common Stock on October 15, 2025. The reported quantity was 75,000. The filing date is October 15, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001534969
Security type
Non-derivative
Acquisition type
Stock award · Code A
Quantity acquired
75,000
Reported price
0
Reference value
0
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
75,000
Ownership description
Not reported
SEC acceptance time
Oct 15, 2025, 7:12 PM EDT
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

SERA · Nasdaq

This transaction is not mapped to a specific company listing.

Filing footnotes & remarks

F1
Each share is represented by a restricted stock unit ("RSU"). These RSUs vest over four years as follows: 25% of the original grant amount vests on the first anniversary of the vesting commencement date, which is October 10, 2025, and 1/12 of the remaining amount vests in quarterly installments for three years thereafter, subject to the Reporting Person continuing to provide services to the issuer.
F2
These stock options vest over four years as follows: 25% of the original grant amount vests on the first anniversary of the vesting commencement date, which is October 10, 2025, and 1/36 of the remaining amount vests in monthly installments for three years thereafter, subject to the Reporting Person continuing to provide services to the issuer.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.