System1, INC Form 4 insider transactions

Elizabeth Sestanovich, Chief People Officer of System1, Inc., reported a transaction in 7,058 shares of common stock on July 15, 2026.

Brian Coppola, Chief Ad Operations Officer of System1, Inc., reported a transaction in 6,124 shares of common stock on July 15, 2026.

Tridivesh Kidambi, Chief Financial Officer of System1, Inc., reported a transaction in 6,022 shares of common stock on July 15, 2026.

Daniel J Weinrot, General Counsel & Secretary of System1, Inc., reported a transaction in 9,156 shares of common stock on July 15, 2026.

System1, Inc. CFO Tridivesh Kidambi was granted 35,300 fully vested restricted stock units.

System1's Chief Financial Officer acquired 26,910 shares in a private transaction, signaling confidence in the company's valuation.

Chief People Officer Elizabeth Sestanovich had 341 shares withheld by System1, Inc. to satisfy tax liabilities following the vesting of restricted stock units.

System1's Chief Ad Operations Officer Brian Coppola had 331 shares withheld to satisfy tax obligations following the vesting of restricted stock units.

Daniel J. Weinrot, General Counsel of System1, Inc., had 341 shares withheld to satisfy tax liabilities following the vesting of restricted stock units.

System1, Inc.'s Chief Financial Officer, Tridivesh Kidambi, reported the vesting of restricted stock units and the subsequent withholding of shares for tax obligations.

System1's Chief People Officer, Elizabeth Sestanovich, sold 211 shares of Class A Common Stock to cover tax obligations related to RSU vesting.

System1's Chief Ad Operations Officer, Brian Coppola, disposed of 231 shares of Class A Common Stock to cover tax withholding obligations related to RSU vesting.

System1's General Counsel, Daniel J. Weinrot, disposed of 211 Class A Common Stock shares to cover tax obligations related to RSU vesting.

System1, Inc.'s Chief Financial Officer, Tridivesh Kidambi, disposed of 345 shares of Class A Common Stock on January 15, 2026, to cover tax obligations related to RSU vesting.

System1's Chief People Officer, Elizabeth Sestanovich, disposed of 377 Class A Common Stock shares to cover tax liabilities related to RSU vesting.

System1's Chief Ad Operations Officer, Brian Coppola, disposed of 371 shares of Class A Common Stock to cover tax obligations related to RSU vesting.

System1's General Counsel, Daniel J. Weinrot, disposed of 377 Class A Common Stock shares to cover tax obligations related to RSU vesting.

System1's Chief Financial Officer, Tridivesh Kidambi, disposed of 263 shares of Class A Common Stock to cover tax withholding obligations related to RSU vesting.

System1's Chief People Officer, Elizabeth Sestanovich, disposed of 158 Class A Common Stock shares to cover tax withholding upon RSU vesting.

System1's Chief Ad Operations Officer, Brian Coppola, disposed of 235 shares of Class A Common Stock to cover tax withholding obligations related to RSU vesting.

System1's General Counsel, Daniel J. Weinrot, disposed of 214 shares of Class A Common Stock to cover tax obligations related to RSU vesting.

System1's Chief Ad Operations Officer, Brian Coppola, had 377 shares withheld to cover tax obligations related to RSU vesting.

System1, Inc. Chief Financial Officer Tridivesh Kidambi disposed of 352 shares of Class A Common Stock to cover tax obligations related to RSU vesting.

System1's Chief People Officer, Elizabeth Sestanovich, disposed of 282 Class A Common Stock shares to cover tax obligations related to RSU vesting.

System1's General Counsel, Daniel J. Weinrot, disposed of 382 shares of Class A Common Stock to cover tax liabilities related to RSU vesting.

CEE Holdings Trust, a 10% owner and director of System1, Inc., acquired 11,015 shares of Class A Common Stock for approximately $80,630.

CEE Holdings Trust, a 10% owner of System1, Inc., acquired additional Class A Common Stock in three separate transactions in August 2025.

System1, Inc. Director Frank R. Martire received a grant of 15,000 restricted stock units as part of his continued board service.

System1, Inc. Director Ryan R. Caswell was granted 15,000 restricted stock units as part of his continued service on the Board.

System1, Inc. Director Tanmay Kumar received a grant of 15,000 restricted stock units as part of his continued service on the Board.