SERA PROGNOSTICS, INC.·4

Mar 12, 8:14 PM ET

Kearney Paul 4

4 · SERA PROGNOSTICS, INC. · Filed Mar 12, 2026

Research Summary

AI-generated summary of this filing

Updated

Sera Prognostics (SERA) CDO Kearney Paul Sells Shares

What Happened Kearney Paul, Chief Data Officer of Sera Prognostics, sold 1,396 shares on 2026-03-11 in an open-market/block trade for a reported weighted average price of $2.04, resulting in gross proceeds of approximately $2,848. The sale was reported on an SEC Form 4 filed 2026-03-12. This was a sale (not a purchase) and was executed to satisfy tax-withholding obligations tied to the vesting of restricted stock units (RSUs), not a discretionary lock-step trade.

Key Details

  • Transaction date: 2026-03-11; Form 4 filed: 2026-03-12 (appears timely).
  • Transaction type/code: Sale (S); amount: 1,396 shares; weighted average price: $2.04; proceeds: ~$2,848.
  • Footnote F1: The sale was a mandatory "sell-to-cover" to satisfy RSU tax withholding and was not a discretionary sale by the reporting person.
  • Footnote F2: The $2.04 price is a weighted average from a block trade composed of multiple trades at prices ranging from $1.90 to $2.30; the filer can provide a per-price breakdown to the SEC or company upon request.
  • Shares owned after the transaction: not disclosed in the provided excerpt.

Context This transaction reflects a routine tax-withholding sale tied to RSU vesting rather than an independent decision to raise cash or reduce exposure; such sell-to-cover trades are common and generally carry limited signal about the insider’s view of the company.

Insider Transaction Report

Form 4
Period: 2026-03-11
Kearney Paul
Chief Data Officer
Transactions
  • Sale

    Class A Common Stock

    [F1][F2]
    2026-03-11$2.04/sh1,396$2,848163,961 total
Footnotes (2)
  • [F1]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.
  • [F2]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 $1.90 to $2.30, 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.
Signature
/s/ Benjamin G. Jackson, Attorney-in-fact|2026-03-12

Documents

1 file
  • 4
    ownership.xmlPrimary

    4