SYSTEM1 INC

Ticker: SST CUSIP: 87200P208 Class: Common Stock

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q2 2025

Shares 11,870 Value ($000) $0 Avg Close $4.44 Range $2.90 - $15.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	11,870	$0	$4.44	$2.90 - $15.00