Filing Manager
William P. Foley II
Reporting Manager
William P. Foley, II
Symbol
SST
Shares outstanding
8,134,854 shares
Disclosed Ownership
390,473 shares
Ownership
4.8%
Form type
SCHEDULE 13G/A
Filing time
02 Dec 2025, 17:20:51 UTC
Date of event
05 Nov 2025

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Quoteable Key Fact

"William P. Foley II disclosed 4.8% ownership in System1, Inc. Class A Common Stock, par value $0.0001 per share (SST) on 05 Nov 2025."

Quick Takeaways

  • William P. Foley II filed SCHEDULE 13G/A for System1, Inc. Class A Common Stock, par value $0.0001 per share (SST).
  • Disclosed ownership: 4.8%.
  • Date of event: 05 Nov 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 02 Dec 2025, 17:20.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
William P. Foley, II 4.8% 390,473 390,473 0 William P. Foley, II William P. Foley, II
Trasimene Trebia, LLC 0.1% 5,336 5,336 0 Trasimene Trebia, LLC William P. Foley, II, Manager and Executive Chairman