System1, Inc. — Director's Dealing 2024

Jul 22, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: System1, Inc. (SST)
CIK: 0001805833
Period of Report: 2024-07-18

Reporting Person: Sestanovich Elizabeth (Chief People Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-07-18	Class A Common Stock	A	80000	—	Acquired	226060	Direct

Footnotes

F1: The Reporting Person was granted 80,000 restricted stock units ("RSUs") in connection with her continued employment with System1, Inc. ("SST"). Each RSU represents the right to receive one share of SST Class A Common Stock upon vesting. Subject to the continued employment of the Reporting Person through the applicable vesting date, one-third of the RSUs will vest on January 15, 2025, and the remaining two-thirds will vest in 8 substantially equal quarterly installments on each quarterly anniversary thereafter.

F2: Includes 108,461 unvested RSUs.