System1, INC Form 4 insider transactions

System1, Inc. Director Taryn Jogi Naidu was granted 15,000 restricted stock units as compensation for continued board service.

System1, Inc. Director Moujan Kazerani received a grant of 15,000 restricted stock units as part of her continued service.

System1, Inc. director John Civantos received a grant of 15,000 restricted stock units for his continued service on the Board.

System1, Inc. Director Caroline Horn received a grant of 15,000 restricted stock units as part of her continued service on the Board.

System1, Inc. announced that President and COO Charles Ursini was granted 337,500 restricted stock units as part of his continued employment, vesting over time.

System1, Inc.'s Chief Financial Officer, Tridivesh Kidambi, was granted 50,000 restricted stock units and 20,000 performance-based stock appreciation rights, alongside a routine tax-related share disposition.

System1, Inc.'s Chief Ad Operations Officer, Brian Coppola, reported the acquisition of 40,000 restricted stock units and a disposition of 206 shares for tax withholding purposes.

System1's Chief People Officer, Elizabeth Sestanovich, reported the acquisition of 40,000 restricted stock units and the disposition of 135 shares for tax withholding purposes.

System1's General Counsel and Secretary, Daniel J. Weinrot, acquired 52,500 restricted stock units as part of his continued employment, significantly increasing his beneficial ownership.

System1, Inc.'s Chief Financial Officer, Tridivesh Kidambi, reported the withholding of 300 shares of Class A Common Stock to cover tax obligations related to the vesting of restricted stock units.

System1, Inc.'s Chief Ad Operations Officer, Brian Coppola, reported the vesting of restricted stock units and the subsequent withholding of shares to cover tax obligations.

System1's Chief People Officer, Elizabeth Sestanovich, reported the disposition of 240 Class A Common Stock shares to cover tax obligations related to RSU vesting.

Daniel J. Weinrot, General Counsel and Secretary of System1, Inc., reported the disposition of 341 shares of Class A Common Stock at $6.33 per share to cover tax withholding obligations related to the vesting of restricted stock units.

John Civantos, a Director and 10% owner of System1, Inc. (SST), has acquired 6,158 shares of Class A Common Stock for $4.01 per share, increasing his direct beneficial ownership to 55,613 shares.

System1, Inc. Director John Civantos purchased 18,842 shares of Class A Common Stock for approximately $73,300, increasing his direct beneficial ownership to 49,455 shares after a recent 1-for-10 reverse stock split.

System1, Inc.'s Chief Financial Officer, Tridivesh Kidambi, sold 15,000 public warrants at $0.004 per warrant on June 9, 2025, as part of a Rule 10b5-1 trading plan.

System1 CFO Tridivesh Kidambi reports disposition of shares to cover tax obligations upon vesting of restricted stock units.

Brian Coppola, Chief Ad Operations Officer of System1, Inc., sold 2,052 shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.

Elizabeth Sestanovich, Chief People Officer of System1, Inc., sold shares to cover tax obligations upon the vesting of restricted stock units.

Daniel J Weinrot, General Counsel & Secretary of System1, Inc., sold 1,905 shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.

System1 CFO Tridivesh Kidambi disposed of 2,997 shares to cover tax obligations related to vesting restricted stock units.

Brian Coppola, Chief Ad Operations Officer at System1, Inc., disposed of 3,300 shares of Class A Common Stock to cover tax obligations related to the vesting of restricted stock units.

Elizabeth Sestanovich, Chief People Officer at System1, Inc., sold 2,398 shares of Class A Common Stock to cover tax obligations following the vesting of restricted stock units.

Daniel J Weinrot, General Counsel & Secretary of System1, Inc., sold 3,403 shares of Class A Common Stock to cover tax obligations upon the vesting of restricted stock units.

System1's Chief Financial Officer, Tridivesh Kidambi, sold 2,568 shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.

System1 Inc.'s Chief Product Officer, Brian Coppola, reported a transaction involving the withholding of shares to cover tax obligations upon vesting of restricted stock units.

System1 Inc.'s Chief People Officer, Elizabeth Sestanovich, sold 1,541 shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.

System1 Inc.'s General Counsel and Secretary, Daniel J. Weinrot, reported a transaction involving the withholding of shares to cover tax obligations related to vested restricted stock units.

System1's Chief Financial Officer, Tridivesh Kidambi, sold 13,557 shares of Class A Common Stock to cover tax obligations related to vesting restricted stock units.

System1 Inc.'s Chief Product Officer, Brian Coppola, had 16,205 shares withheld for tax obligations following the vesting of restricted stock units.