POWER SOLUTIONS INTL INC

Ticker: PSIX CUSIP: 73933G202 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 60,771 Value ($000) $3,472 Avg Close $71.37 Range $44.17 - $100.00

Q3 2025

Shares 52,769 Value ($000) $5,183 Avg Close $88.67 Range $61.72 - $121.78

Q2 2025

Shares 110,072 Value ($000) $7,119 Avg Close $37.06 Range $18.10 - $69.34

Q1 2025

Shares 54,261 Value ($000) $1,372 Avg Close $34.49 Range $24.51 - $45.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,771	$3,472	$71.37	$44.17 - $100.00
Q3 2025	52,769	$5,183	$88.67	$61.72 - $121.78
Q2 2025	110,072	$7,119	$37.06	$18.10 - $69.34
Q1 2025	54,261	$1,372	$34.49	$24.51 - $45.74