POWER SOLUTIONS INTL INC

Ticker: PSIX CUSIP: 73933G202 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 3,802 Value ($000) $217 Avg Close $71.37 Range $44.17 - $100.00

Q3 2025

Shares 4,575 Value ($000) $0 Avg Close $88.67 Range $61.72 - $121.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,802	$217	$71.37	$44.17 - $100.00
Q3 2025	4,575	$0	$88.67	$61.72 - $121.78