POWELL INDS INC

Ticker: POWL CUSIP: 739128106 Class: Common Stock

Empirical Financial Services, LLC d.b.a. Empirical Wealth Management's Holding History (CIK: 0001510434)

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

Q4 2025

Shares 2,070 Value ($000) $660 Avg Close $336.55 Range $277.64 - $412.46

Q3 2025

Shares 1,301 Value ($000) $397 Avg Close $253.93 Range $202.98 - $308.15

Q2 2025

Shares 1,151 Value ($000) $242 Avg Close $180.41 Range $152.30 - $220.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,070	$660	$336.55	$277.64 - $412.46
Q3 2025	1,301	$397	$253.93	$202.98 - $308.15
Q2 2025	1,151	$242	$180.41	$152.30 - $220.91