SYSTEM1 INC

Ticker: SST CUSIP: 87200P208 Class: Common Stock

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025

Shares 1,849 Value ($000) $10 Avg Close $4.44 Range $2.90 - $15.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,849	$10	$4.44	$2.90 - $15.00