SERA PROGNOSTICS, INC.·4

Mar 13, 6:28 PM ET

Jackson Benjamin 4

4 · SERA PROGNOSTICS, INC. · Filed Mar 13, 2026

Research Summary

AI-generated summary of this filing

Updated

SERA GC Benjamin Jackson Receives RSUs and Stock Options

What Happened
Benjamin Jackson, General Counsel of Sera Prognostics (SERA), was granted equity awards on March 12, 2026: 44,215 restricted stock units (RSUs) and 68,550 derivative awards (stock options), each reported with an acquisition price of $0.00 (total reported value $0). These are grants (compensation awards), not open-market purchases or sales.

Key Details

  • Transaction date: 2026-03-12; filing date (Form 4): 2026-03-13 (filed within required reporting window).
  • Grant amounts and reported price: 44,215 RSUs @ $0.00; 68,550 derivative awards @ $0.00.
  • Vesting (per filing footnotes): RSUs vest over four years — 1/16 of the original grant vests in quarterly installments starting March 10, 2026. The derivative awards/options vest over four years — 1/48 vests in monthly installments starting March 10, 2026.
  • Shares owned after the transaction: not reported in the provided data.
  • Nature of transaction code: "A" = Award/Grant. This is a compensation grant, not a sale/purchase. No 10b5-1 plan, tax withholding, or late-filing flag was disclosed.

Context
RSUs convert to actual shares as they vest; options (derivative awards) give rights that typically vest over time per the schedule in the filing. These types of grants are standard executive compensation and do not by themselves indicate buying or selling sentiment.

Insider Transaction Report

Form 4
Period: 2026-03-12
Jackson Benjamin
General Counsel
Transactions
  • Award

    Class A Common Stock

    [F1]
    2026-03-12+44,215158,935 total
  • Award

    Stock Option (right to buy)

    [F2]
    2026-03-12+68,55068,550 total
    Exercise: $1.99Exp: 2036-03-12Class A Common Stock (68,550 underlying)
Footnotes (2)
  • [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, 2026, subject to the Reporting Person continuing to provide services to the issuer.
  • [F2]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, 2026, subject to the Reporting Person continuing to provide services to the issuer.
Signature
/s/ Benjamin G. Jackson|2026-03-13

Documents

1 file
  • 4
    ownership.xmlPrimary

    4