POWELL INDS INC

Ticker: POWL CUSIP: 739128106 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025

Shares 79,116 Value ($000) $25,221 Avg Close $336.55 Range $277.64 - $412.46

Q3 2025

Shares 148,245 Value ($000) $45,187 Avg Close $253.93 Range $202.98 - $308.15

Q2 2025

Shares 170,558 Value ($000) $35,894 Avg Close $180.41 Range $152.30 - $220.91

Q1 2025

Shares 53,224 Value ($000) $9,066 Avg Close $208.15 Range $145.46 - $327.83

Q4 2024

Shares 12,593 Value ($000) $2,791 Avg Close $266.66 Range $212.92 - $362.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	79,116	$25,221	$336.55	$277.64 - $412.46
Q3 2025	148,245	$45,187	$253.93	$202.98 - $308.15
Q2 2025	170,558	$35,894	$180.41	$152.30 - $220.91
Q1 2025	53,224	$9,066	$208.15	$145.46 - $327.83
Q4 2024	12,593	$2,791	$266.66	$212.92 - $362.80