Brian Coppola - 15 Oct 2025 Form 4 Insider Report for System1, Inc. (SST)

Role
Chief Ad Operations Officer
Signature
/s/ Daniel Weinrot, Attorney-in-Fact for Brian Coppola
Issuer symbol
SST
Transactions as of
15 Oct 2025
Net transactions value
-$2,993
Form type
4
Filing time
17 Oct 2025, 19:10:00 UTC
Previous filing
30 Jul 2025
Next filing
30 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Coppola Brian Chief Ad Operations Officer 4235 REDWOOD AVE, LOS ANGELES /s/ Daniel Weinrot, Attorney-in-Fact for Brian Coppola 17 Oct 2025 0001906904

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SST Class A Common Stock Tax liability $2,993 -377 -0.56% $7.94 67,066 15 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 754 restricted stock units ("RSUs") previously granted to the reporting person, the Company withheld 377 shares to cover the reporting person's tax withholding obligation with respect to the vesting of such RSUs.
F2 Includes 44,708 unvested RSUs.