Daniel J. Weinrot - 28 Oct 2025 Form 4 Insider Report for System1, Inc. (SST)

Role
General Counsel & Secretary
Signature
/s/ Daniel J Weinrot
Issuer symbol
SST
Transactions as of
28 Oct 2025
Transactions value $
-$1,323
Form type
4
Filing time
30 Oct 2025, 18:16:08 UTC
Previous filing
17 Oct 2025
SEC
View on sec.gov

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 30 Oct 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 -$1.32K -214 -0.3% $6.18 70K 28 Oct 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Upon the vesting of 375 restricted stock units ("RSUs") previously granted to the reporting person, the Company withheld 214 shares to cover the reporting person's tax withholding obligation with respect to the vesting of such RSUs.
F2 Includes 56,225 unvested RSUs.