POWL files Form 144 to sell 5,250 shares

POWL filed a Form 144 notice to sell Common Stock.

Rhea-AI Filing Summary

POWL filed a Form 144 notice to sell Common Stock. The filing lists 5,250 shares with an aggregate amount of $1,570,734.42, Nasdaq as the market, and a filing date of 05/14/2026. The filing also itemizes past stock awards dated 02/15/2023 and 02/18/2026.

Insights

Securities Compliance Analyst

Form 144 notifies the SEC of an affiliate's proposed resale of registered securities.

Form 144 is a notice of a proposed resale under Rule 144 by an affiliate or person relying on safe-harbors. The filing here lists $1,570,734.42 and 5,250 shares with a 05/14/2026 filing date.

Timing and sale mechanics are not detailed in the excerpt; subsequent broker reporting or Form 4/5 entries would show actual dispositions. Future filings may disclose executed transactions and any resulting change in holdings.

Key Figures

Shares proposed to sell: 5,250 shares Aggregate amount: $1,570,734.42 Listed market: Nasdaq +4 more

7 metrics

Shares proposed to sell 5,250 shares Filed on <date>05/14/2026</date>

Aggregate amount $1,570,734.42 Aggregate amount shown on the Form 144

Listed market Nasdaq Market designation in the filing

Stock award - 02/15/2023 150 shares Stock Award dated <date>02/15/2023</date>

Stock award - 02/15/2023 3,600 shares Stock Award dated <date>02/15/2023</date>

Stock award - 02/18/2026 1,500 shares Stock Award dated <date>02/18/2026</date>

Context number (possible outstanding) 36,431,649 Number present on the filing excerpt (interpretation not specified)

Key Terms

Form 144, Stock Award, Issuer, Nasdaq

4 terms

Form 144 regulatory

"Form 144 notice to sell Common Stock"

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.

Stock Award financial

"02/15/2023 | Stock Award | Issuer"

Issuer regulatory

"Stock Award | Issuer | 150 | 02/15/2023"

Nasdaq market

"05/14/2026 | Nasdaq"

The Nasdaq is a stock exchange where many companies' shares are bought and sold, functioning much like a marketplace for investments. It matters to investors because it provides a platform to buy and sell ownership stakes in companies, helping them track the value of those companies and make informed decisions. As one of the largest and most technology-focused markets, it also reflects trends and developments in the business world.

FAQ

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

What does POWL's Form 144 disclose?

It discloses a proposed resale of Common Stock totaling 5,250 shares for an aggregate of $1,570,734.42. The filing names Nasdaq as the market and shows award grant dates of 02/15/2023 and 02/18/2026.

Does Form 144 mean the shares were sold?

No, Form 144 is a notice of intent to sell, not proof of sale. Actual sales are reported separately; this filing lists the proposed quantity (5,250 shares) and aggregate amount ($1,570,734.42), filed on 05/14/2026.

Which securities and award details appear in the filing?

The filing lists Common Stock and multiple stock awards: grants shown with amounts 150, 3,600, and 1,500 with grant dates including 02/15/2023 and 02/18/2026. These award entries are included in the notice.

Where will I find confirmation of any actual sale?

Executed sales by affiliates are typically reported on subsequent broker confirmations or Forms 4/5. This Form 144 provides the proposed resale quantities and aggregate value; executed dispositions would appear in later SEC filings or broker reports.

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

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Accepted by SEC EDGAR 05/14/2026 - 12:58 PM 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	0001668421
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	Williams Richard E
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	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 Stock	Ameriprise Financial Services 2865 Ameriprise Financial Center Minneapolis MN 55474	5250	1570734.42	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	02/15/2023	Stock Award	Issuer			150	02/15/2023	Stock Award
Common Stock	02/15/2023	Stock Award	Issuer			3600	02/15/2023	Stock Award
Common Stock	02/18/2026	Stock Award	Issuer			1500	02/18/2026	Stock Award

* 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

Nothing to Report

144: Remarks and Signature

Remarks	Shares that were sold were sold pursuant to 10b5-1 trading plan 4/6/2026, 3 for 1 stock split, plan has been adjusted for the stock split
Date of Notice	05/14/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/11/2026
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/ Melissa McGrath as a duly authorized representative of Ameriprise Financial Services Inc. as Attorney in Fact for Richard Williams
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)