System1, Inc.·4

Jan 29, 7:23 PM ET

Weinrot Daniel J 4

4 · System1, Inc. · Filed Jan 29, 2026

Research Summary

AI-generated summary of this filing

Updated

System1 (SST) GC Daniel J. Weinrot Withholds 211 Shares for Taxes

What Happened Daniel J. Weinrot, General Counsel & Secretary of System1, had 375 restricted stock units (RSUs) vest on January 28, 2026. To satisfy the resulting tax withholding obligation, the company withheld 211 shares (transaction code F) at $4.18 per share, a withholding value of $882. The remaining shares from that vesting equal 164 shares (375 vested − 211 withheld) that were/net to the reporting person.

Key Details

  • Transaction date: 2026-01-28; filing dated 2026-01-29 (timely).
  • Withheld: 211 shares at $4.18/share, total value ~$882 (tax withholding, not an open-market sale).
  • Vesting: 375 RSUs vested; 211 shares withheld to cover taxes.
  • Holdings note (footnote): Includes 55,180 unvested RSUs still outstanding for the reporting person.
  • Transaction code: F = payment of exercise price or tax liability (share withholding).

Context This was an administrative tax-withholding action tied to RSU vesting, not an open-market sale or a buy. Such withholdings are routine and reflect payroll/tax obligations rather than a directional insider trade signal.

Insider Transaction Report

Form 4
Period: 2026-01-28
Weinrot Daniel J
General Counsel & Secretary
Transactions
  • Tax Payment

    Class A Common Stock

    [F1][F2]
    2026-01-28$4.18/sh211$88269,394 total
Footnotes (2)
  • [F1]Upon the vesting of 375 restricted stock units ("RSUs") previously granted to the reporting person, the Company withheld 211 shares to cover the reporting person's tax withholding obligation with respect to the vesting of such RSUs.
  • [F2]Includes 55,180 unvested RSUs.
Signature
/s/ Daniel J Weinrot|2026-01-29

Documents

1 file
  • 4
    wk-form4_1769732623.xmlPrimary

    FORM 4