SYSTEM1 INC

Ticker: SST CUSIP: 87200P208 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q2 2025

Shares 31,681 Value ($000) $175 Avg Close $4.44 Range $2.90 - $15.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	31,681	$175	$4.44	$2.90 - $15.00