Foley William P II - Nov 5, 2025 SCHEDULE 13G/A Report for System1, Inc. Class A Common Stock, par value $0.0001 per share (SST)

Filing Manager
FOLEY WILLIAM P II
Reporting Manager
William P. Foley, II
Security
System1, Inc. Class A Common Stock, par value $0.0001 per share
Symbol
SST
Shares outstanding
8.13M shares
Disclosed Ownership
390K shares
Ownership
4.8%
Form type
SCHEDULE 13G/A
Date filed
12/2/2025, 05:20 PM
Date of event
Nov 5, 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
William P. Foley, II 4.8% 390K 390K 0 William P. Foley, II William P. Foley, II
Trasimene Trebia, LLC 0.1% 5.34K 5.34K 0 Trasimene Trebia, LLC William P. Foley, II, Manager and Executive Chairman