The SEC lists POWELL INDUSTRIES INC under CIK 0000080420, in switchgear and switchboard apparatus. It is grouped with Information Technology companies on this site.
POWL Form 4 activity by transaction type, last 90 days
Form 4 transaction type
Transactions
Shares
Total value
Open-market sale
4
11,850
$2.35M
Grant or award
10
12,690
Tax withholding / forfeiture
7
3,358
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
POWL insider transactions (Form 4)
78
87 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 3.
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 6, 2026.
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2025.
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2025.
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2025.
Footnote F2 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $279.73-$280.69, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $280.74-$281.52, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F6 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $281.95-$282.88, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F7 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $283.08-$283.98, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F8 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $284.11-$283.09, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F9 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $285.12-$286.12, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F10 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $286.14-$287.14, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F11 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $287.16-$287.96, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F1 (price): 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… Full note on SEC EDGAR
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2025.
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2025.
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2026.
Footnote F2 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $298.88-299.00, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $300.00-301.00, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $321.39-$322.39, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $322.43-$323.40, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $323.44-$324.39, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F6 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $324.47-$325.10, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F7 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $325.44-$326.54, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F8 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $326.66-$327.45, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F9 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $327.68-$327.71, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2025.
Footnote F2 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $233.81 - $233.98, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2025.
Footnote F3 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $511.75-$511.76, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $513.04-$513.09, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $515.68-$516.55, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F6 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $517.12-$517.78, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F7 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $518.27-$519.26, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F8 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $519.31-$519.93, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F9 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $520.36-$521.30, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F10 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $521.68-$522.65, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F11 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $522.72-$523.00, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F12 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $534.09-$534.95, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F13 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $535.26-$536.06, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F14 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $536.37-$537.20, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F15 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $537.45-$537.61, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F16 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $538.83-$539.83, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F17 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $539.89-$540.57, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F18 (price): The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $541.18-$541.56, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full… Full note on SEC EDGAR
Footnote F1 (price): The reporting person contributed 49,778 shares of POWL common stock to an exchange fund in exchange for shares of the exchange fund. The POWL common stock was valued at $502.23 per share for the purpose of determining the number of shares of the exchange fund issuable to the… Full note on SEC EDGAR
Footnote F1 (shares): The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2025.
Footnote F1 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $560.00 to $560.980, inclusive.
Footnote F2 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $561.00 to $561.980, inclusive.
Footnote F3 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $562.00 to $562.520, inclusive.
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $563.275 to $564.080, inclusive.
Footnote F5 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $560.00 to $560.50, inclusive.
Footnote F1 (shares): Represents shares of restricted stock that have been granted to the Reporting Person as compensation for serving on the Powell Industries Board of Directors under the Non-Employee Director Equity Incentive Plan. These shares vest on the earlier of the first anniversary from the… Full note on SEC EDGAR
Footnote F2 (shares): RSUs convert into common stock on a one-for-one basis at the time of vesting.
Footnote F1 (shares): Represents shares of restricted stock that have been granted to the Reporting Person as compensation for serving on the Powell Industries Board of Directors under the Non-Employee Director Equity Incentive Plan. These shares vest on the earlier of the first anniversary from the… Full note on SEC EDGAR
Footnote F2 (shares): RSUs convert into common stock on a one-for-one basis at the time of vesting.
An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
POWELL INDUSTRIES INC (POWL) had 12 insider filings in the last 90 days, with the most recent on 2026-10-02. The full record for POWL runs to 87 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying POWL stock?
No insider purchases of POWL were filed in the last 90 days.
How many insiders are selling POWL stock?
4 insider sales of POWL were filed in the last 90 days, totaling $2.35M.
Where can I see POWL SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects POWL Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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