Brian Coppola - 28 Jan 2026 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
28 Jan 2026
Net transactions value
-$966
Form type
4
Filing time
29 Jan 2026, 19:24:06 UTC
Previous filing
16 Jan 2026
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 29 Jan 2026 0001906904

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SST Class A Common Stock Tax liability $966 -231 -0.35% $4.18 66,229 28 Jan 2026 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 469 restricted stock units ("RSUs") previously granted to the reporting person, the Company withheld 231 shares to cover the reporting person's tax withholding obligation with respect to the vesting of such RSUs.
F2 Includes 43,016 unvested RSUs.