POWELL INDS INC

Ticker: POWL CUSIP: 739128106 Class: Common Stock

ACK Asset Management LLC's Holding History (CIK: 0001510940)

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

Q4 2022

Shares 82,500 Value ($000) $3 Avg Close $26.58 Range $19.50 - $37.08

Q2 2014

Shares 131,519 Value ($000) $8,599 Avg Close $46.30 Range $43.64 - $48.43

Q2 2013

Shares 78,004 Value ($000) $4,029 Avg Close $36.18 Range $32.62 - $38.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	82,500	$3	$26.58	$19.50 - $37.08
Q2 2014	131,519	$8,599	$46.30	$43.64 - $48.43
Q2 2013	78,004	$4,029	$36.18	$32.62 - $38.48