Thomas W. Powell - 25 Jun 2026 Form 4 Insider Report for POWELL INDUSTRIES INC (POWL)

Reporting relationship: 10%+ Owner
Issuer ticker: POWL
Reported as of: 25 Jun 2026
Net transaction value: -$10,000,291
SEC form: 4
Accepted by SEC: 26 Jun 2026, 17:57:50 UTC
Prior SEC filing: 23 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Thomas W. Powell

Key filing fact

Thomas W. Powell filed Form 4 for POWELL INDUSTRIES INC (POWL) on 26 Jun 2026.

Key facts

This page summarizes Thomas W. Powell's Form 4 filing for POWELL INDUSTRIES INC (POWL).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 Jun 2026, 17:57.

Change

Previous filing in this sequence was filed on 23 Mar 2026.
Current net transaction value: -$10,000,291.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001219199 Primary reporting owner

POWELL THOMAS W

Relationship: 10%+ Owner
Address: P.O. BOX 300, GIDDINGS
Signature: /s/ Thomas W. Powell
Signature date: 26 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

POWL transaction

Common Stock

Sale

Transaction value: $10,000,291
Shares: -33,958
Change %: -5.7%
Price: $294.49
Shares after: 564,736
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1

POWL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,000
Date: 25 Jun 2026
Ownership: By KRP 2025 Revocable Trust
Footnotes: F2, F3

POWL holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,623,328
Date: 25 Jun 2026
Ownership: Held in TWP Holdings
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The reporting person contributed 33,958 shares of POWL common stock to an exchange fund in exchange for shares of the exchange fund. The POWL common stock was valued at $294.49 per share for the purpose of determining the number of shares of the exchange fund issuable to the reporting person.

Footnote F2

These shares are held directly by the KRP 2025 Revocable Trust, a trust established for the benefit of the reporting person's spouse ("Spousal Trust"). The reporting person's spouse is the sole trustee of the Spousal Trust. The reporting person disclaims beneficial ownership of the securities held by the Spousal Trust, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

Footnote F3

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.