System1, Inc.·4

Apr 17, 8:33 PM ET

Kidambi Tridivesh 4

4 · System1, Inc. · Filed Apr 17, 2026

Research Summary

AI-generated summary of this filing

Updated

System1 (SST) CFO Tridivesh Buys 26,910 Shares

What Happened
Kidambi Tridivesh, Chief Financial Officer of System1, purchased 26,910 shares on April 15, 2026 in a privately negotiated transaction at $3.00 per share, for a total of $80,730. On the same date, 301 shares were disposed/withheld (reported as F) at $2.26 per share (about $680) to satisfy tax withholding when 838 restricted stock units (RSUs) vested.

Key Details

  • Transaction dates: April 15, 2026; Form 4 filed April 17, 2026 (timely filing).
  • Purchase: 26,910 shares @ $3.00 = $80,730 (code P — privately negotiated purchase, not on an exchange).
  • Withholding: 301 shares @ $2.26 = ~$680 (code F — shares withheld to cover tax withholding on 838 vested RSUs).
  • Ownership notes: the filing’s ownership lines reference unvested RSUs — one line includes 53,352 unvested RSUs and another line includes 52,514 unvested RSUs (per footnotes).
  • No 10b5‑1 plan or other special plan cited; transaction was an arm’s‑length private purchase from an existing Class A holder (footnote F1).

Context
A direct purchase by an officer is a straightforward acquisition (often seen as a positive signal by some investors), while the 301‑share disposition was a routine tax‑withholding event tied to RSU vesting (cashless withholding). The Form 4 shows both the buy and the withholding; it does not indicate an option exercise or a sale for cash proceeds.

Insider Transaction Report

Form 4
Period: 2026-04-15
Kidambi Tridivesh
Chief Financial Officer
Transactions
  • Purchase

    Class A Common Stock

    [F1][F2]
    2026-04-15$3.00/sh+26,910$80,730146,816 total
  • Tax Payment

    Class A Common Stock

    [F3][F4]
    2026-04-15$2.26/sh301$680146,515 total
Footnotes (4)
  • [F1]The Reporting Person purchased 26,910 shares in a privately negotiated arm's length transaction from another existing holder of the Issuer's Class A common stock in a transaction that was not conducted through the exchange on which the Issuer's securities are listed.
  • [F2]Includes 53,352 unvested RSUs.
  • [F3]Upon the vesting of 838 restricted stock units ("RSUs") previously granted to the reporting person, the Company withheld 301 shares to cover the reporting person's tax withholding obligation with respect to the vesting of such RSUs.
  • [F4]Includes 52,514 unvested RSUs.
Signature
/s/ Daniel Weinrot, Attorney-in-Fact for Tridivesh Kidambi|2026-04-17

Documents

1 file
  • 4
    wk-form4_1776472413.xmlPrimary

    FORM 4