SCHEDULE 13G/A

SYSTEM1 INC

Class A Common Stock, par value $0.0001 per share · CUSIP: 87200P109

Event date: 2025-11-05

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• William P. Foley, II

  Shares: 390,473.00 · Class: 4.8%

• Trasimene Trebia, LLC

  Shares: 5,336.00 · Class: 0.1%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.