Daniel J. Weinrot - 15 Jul 2025 Form 4 Insider Report for System1, Inc. (SST)

Signature
/s/ Daniel J Weinrot
Issuer symbol
SST
Transactions as of
15 Jul 2025
Net transactions value
-$2,159
Form type
4
Filing time
17 Jul 2025, 20:26:36 UTC
Previous filing
30 Apr 2025
Next filing
30 Jul 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Weinrot Daniel J General Counsel & Secretary 4235 REDWOOD AVE, LOS ANGELES /s/ Daniel J Weinrot 16 Jul 2025 0001624457

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SST Class A Common Stock Tax liability $2,159 -341 -1.8% $6.33 18,269 15 Jul 2025 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Upon the vesting of 670 restricted stock units ("RSUs") previously granted to the reporting person, the Company withheld 341 shares to cover the reporting person's tax withholding obligation with respect to the vesting of such RSUs.
F2 Represents the total number of shares held after the Issuer's completion of a 1-for-10 reverse stock split that occurred on June 11, 2025.
F3 Includes 5,145 unvested RSUs.