Thomas W. Powell - 11 Feb 2026 Form 4 Insider Report for POWELL INDUSTRIES INC (POWL)

Role
10%+ Owner
Signature
/s/ Thomas W. Powell
Issuer symbol
POWL
Transactions as of
11 Feb 2026
Net transactions value
-$15,126,885
Form type
4
Filing time
13 Feb 2026, 17:48:34 UTC
Previous filing
13 Nov 2024
Next filing
26 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
POWELL THOMAS W 10%+ Owner P.O. BOX 300, GIDDINGS /s/ Thomas W. Powell 13 Feb 2026 0001219199

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction POWL Common Stock Sale $4,723,977 -7,976 -1.2% $592.27 669,289 11 Feb 2026 Direct F1
transaction POWL Common Stock Sale $1,370,552 -2,309 -0.34% $593.57 666,980 11 Feb 2026 Direct F2
transaction POWL Common Stock Sale $5,111,372 -8,511 -1.3% $600.56 658,469 12 Feb 2026 Direct F3
transaction POWL Common Stock Sale $3,800,770 -6,320 -0.96% $601.39 652,149 12 Feb 2026 Direct F4
transaction POWL Common Stock Sale $48,206 -80 -0.01% $602.58 652,069 12 Feb 2026 Direct F5
transaction POWL Common Stock Sale $72,008 -120 -0.02% $600.06 651,949 13 Feb 2026 Direct F6
holding POWL Common Stock 1,623,328 11 Feb 2026 Held in TWP Holdings
holding POWL Common Stock 4,000 11 Feb 2026 Kimberly R. Powell F7, F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $592.00 to $592.970, inclusive.
F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $593.00 to $593.840, inclusive.
F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $600.00 to $600.820, inclusive.
F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $601.00 to $601.945, inclusive.
F5 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $602.55 to $602.600, inclusive.
F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $600.00 to $600.190, inclusive.
F7 These shares are held directly by the spouse of Thomas W. Powell.
F8 For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the reporting person disclaims beneficial ownership of any such securities, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.