POWL insider files Form 144 for 5,920 shares

Brett A. Cope reported dispositions of Common Stock under a Section 144 notice.

Rhea-AI Filing Summary

Brett A. Cope reported dispositions of Common Stock under a Section 144 notice. The filing lists a sale of 1,480 shares on 03/12/2026 for $747,104.00 and a sale of 4,440 shares on 04/09/2026 for $1,038,855.40. The excerpt also records 4,440 shares related to Restricted Stock Vesting dated 12/02/2024 and shows Fidelity Brokerage Services LLC as a broker representative.

Insights

Corporate Governance Specialist

Form 144 disclosures show two reported dispositions by Brett A. Cope.

The filing lists a 1,480-share disposition on 03/12/2026 for $747,104.00 and a 4,440-share disposition on 04/09/2026 for $1,038,855.40. These entries are typical Section 144 notices used by affiliates to report proposed brokered sales.

Timing and trading mechanics are not detailed in the excerpt; subsequent broker confirmations or Form 4/5 disclosures would show final settlement and remaining holdings. Future filings may provide post-transaction position and attribution details.

Key Figures

Disposition on 03/12/2026: 1,480 shares Disposition on 04/09/2026: 4,440 shares Restricted stock vesting: 4,440 shares

3 metrics

Disposition on 03/12/2026 1,480 shares sold for $747,104.00 on 03/12/2026

Disposition on 04/09/2026 4,440 shares sold for $1,038,855.40 on 04/09/2026

Restricted stock vesting 4,440 shares Restricted Stock Vesting dated 12/02/2024 (Compensation)

Key Terms

Form 144, Restricted Stock Vesting, Fidelity Brokerage Services LLC

3 terms

Form 144 regulatory

"Section 144: Filer Information (used in header lines)"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting compensation

"Securities To Be Sold | 12/02/2024 | Restricted Stock Vesting"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Fidelity Brokerage Services LLC market

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transactions does the POWL Form 144 report?

The filing reports two dispositions: 1,480 shares sold on 03/12/2026 for $747,104.00 and 4,440 shares sold on 04/09/2026 for $1,038,855.40. These are listed as Section 144 notices.

Who is the reporting person in this POWL filing?

The excerpt lists Brett A. Cope at a Houston address as the reporting person. Broker information includes Fidelity Brokerage Services LLC at 900 Salem Street.

Does the filing show how the 4,440 restricted shares arose?

Yes. The excerpt shows 4,440 shares tied to Restricted Stock Vesting dated 12/02/2024 and labeled Compensation, indicating they were issued via vesting.

Are settlement details or remaining holdings provided in the excerpt?

The provided excerpt does not include post-settlement holdings or explicit settlement mechanics. Further SEC forms (Form 4/5) or broker records would show final positions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/14/2026 - 09:44 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001663174
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	POWELL INDUSTRIES INC
SEC File Number	001-12488
Address of Issuer	8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TEXAS 77075
Phone	7139446900
Name of Person for Whose Account the Securities are To Be Sold	COPE BRETT ALAN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	4440	1336440.00	36431649	05/14/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	12/02/2024	Restricted Stock Vesting	Issuer			4440	12/02/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Brett A. Cope 8550 Mosley Road Houston TX 77075-1180	Common	03/12/2026	1480	747104.00
Brett A. Cope 8550 Mosley Road Houston TX 77075-1180	Common	04/09/2026	4440	1038855.40

144: Remarks and Signature

Remarks
Date of Notice	05/14/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/26/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Brett A. Cope
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)