PIONEER PWR SOLUTIONS INC

Ticker: PPSI CUSIP: 723836300 Class: COM NEW

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 1,317 Value ($000) $6 Avg Close $4.19 Range $3.25 - $5.07

Q3 2025

Shares 11,762 Value ($000) $51 Avg Close $3.59 Range $2.64 - $5.70

Q4 2023

Shares 202 Value ($000) $1 Avg Close $4.47 Range $3.79 - $5.51

Q3 2023

Shares 1,401 Value ($000) $9 Avg Close $5.29 Range $4.21 - $7.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,317	$6	$4.19	$3.25 - $5.07
Q3 2025	11,762	$51	$3.59	$2.64 - $5.70
Q4 2023	202	$1	$4.47	$3.79 - $5.51
Q3 2023	1,401	$9	$5.29	$4.21 - $7.43