Key facts
- This page summarizes Benjamin G. Jackson's Form 4 filing for SERA PROGNOSTICS, INC. (SERA).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 07 Mar 2025, 19:29.
Benjamin G. Jackson - 05 Mar 2025 Form 4 Insider Report for SERA PROGNOSTICS, INC. (SERA)
- Reporting relationship
- General Counsel
- Issuer ticker
- SERA
- Reported as of
- 05 Mar 2025
- Net transaction value
- -$9,506
- SEC form
- 4
- Accepted by SEC
- 07 Mar 2025, 19:29:30 UTC
- Prior SEC filing
- 14 Feb 2025
- Next SEC filing
- 09 May 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Benjamin G. Jackson
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Benjamin G. Jackson filed Form 4 for SERA PROGNOSTICS, INC. (SERA) on 07 Mar 2025.
Change
- Previous filing in this sequence was filed on 14 Feb 2025.
- Current net transaction value: -$9,506.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SERA
transaction
Class A Common Stock
Award
- Transaction value
- $0
- Shares
- +34,590
- Change %
- +33%
- Price
- $0.000000
- Shares after
- 140,829
- Date
- 05 Mar 2025
- Ownership
- Direct
- Footnotes
- F1
SERA
transaction
Class A Common Stock
Sale
- Transaction value
- $9,506
- Shares
- -2,285
- Change %
- -1.6%
- Price
- $4.16
- Shares after
- 138,544
- Date
- 06 Mar 2025
- Ownership
- Direct
- Footnotes
- F2, F3
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SERA
transaction
Derivative
Stock Option (right to buy)
Award
- Transaction value
- $0
- Shares
- +49,420
- Change %
- Price
- $0.000000
- Shares after
- 49,420
- Date
- 05 Mar 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 49,420
- Exercise price
- $4.20
- Footnotes
- F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
Each share is represented by a restricted stock unit ("RSU"). These RSUs vest over four years as follows: 1/16 of the original grant amount vests in quarterly installments for four years following the vesting commencement date, which is March 10, 2025, subject to the Reporting Person continuing to provide services to the issuer.
Footnote F2
Represents 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.
Footnote F3
The price reported is a weighted average price. These shares were sold as part of a block trade in multiple transactions at prices ranging from $4.07 to $4.24, 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.
Footnote F4
These stock options vest over four years as follows: 1/48 of the original grant amount vests in monthly installments for four years following the vesting commencement date, which is March 10, 2025, subject to the Reporting Person continuing to provide services to the issuer.