Transaction #15073 · Form 4 · 0001193125-25-306708
SERA PROGNOSTICS, INC. · Exercise / conversion · Class A Common Stock
SERA PROGNOSTICS, INC. · Transacted December 2, 2025 · Filed December 3, 2025
What does this filing report?
An SEC Form 4 filing for SERA PROGNOSTICS, INC. records an exercise / conversion involving Class A Common Stock on December 2, 2025. The reported quantity was 32,203. The filing date is December 3, 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
- SERA PROGNOSTICS, INC.
- Company CIK
- 0001534969
- Security type
- Non-derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 32,203
- Reported price
- 1.62
- Reference value
- 52,168.86
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 200,799
- Ownership description
- Not reported
- SEC acceptance time
- Dec 3, 2025, 4:14 PM EST
- 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
- Kearney Paul ↗
Chief Data Officer
CIK 0001888075
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
This transaction is not mapped to a specific company listing.
Filing footnotes & remarks
- F1
- This Form 4 reports the exercise of an employee stock option by the Reporting Persion that was granted approximately 10 years ago and that would otherwise expire on December 11, 2025 if not exercised during the issuer's open trading window for insiders.
- F2
- The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.79 to $3.14, 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.
- F3
- The shares subject to this option are fully vested and exercisable.
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.