X0206 3 2022-02-25 0 0001805833 System1, Inc. SST 0001915482 Civantos John C/O SYSTEM1, INC. 4235 REDWOOD AVENUE MARINA DEL REY CA 90066 1 0 0 0 Class A Common Stock 61209 D Class A Common Stock 75612 I By Trust Warrants (right to buy) Class A Common Stock 100000 D Reflects securities held by John Civantos 2011 Family Trust. Mr. Civantos disclaims beneficial interest in such securities except to any pecuniary interest therein. Each warrant entitles the holder thereof to purchase one share of Class A common stock of the Company at an exercise price of $11.50 per share. The warrants become exercisable 30 days after the completion of the Business Combination involving the Issuer that occurred on November 11, 2021. The warrants will expire five years after the completion of the Business Combination or earlier upon redemption or liquidation, as described under the heading "Description of System1 Securities-System1 Warrants" in the Company's registration statement on Form S-4 (File No. 333-260714) concerning the Business Combination of the Issuer. Exhibit 24 - Power of Attorney. /s/ Daniel Weinrot, Attorney-in-Fact for John Civantos 2022-03-07