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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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":78900,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":722359,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-07-01T20:20:33.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":1235,"price":286.52,"value":353852.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":79399,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":722358,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-07-01T20:20:33.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":697,"price":285.66,"value":199105.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":80634,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":722357,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-07-01T20:20:33.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":471,"price":284.29,"value":133900.59,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":81331,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":722356,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-07-01T20:20:33.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":405,"price":283.34,"value":114752.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":81802,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":722355,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-07-01T20:20:33.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":387,"price":282.45,"value":109308.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":82207,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":722354,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-07-01T20:20:33.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":619,"price":281.22,"value":174075.18,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":82594,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":722353,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-07-01T20:20:33.000Z","date":"2026-06-30","kind":"sale","planned":true,"acquired":false,"shares":187,"price":280.05,"value":52369.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported number of shares have been adjusted to reflect the impact of the issuer's 3-for-1 forward split of its Common Stock effected on April 2, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes shares that have a time-based vesting provision."}],"balance_after":83213,"source":{"system":"sec-edgar","filing":"0000080420-26-000091","document":"wk-form4_1782937230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000091/wk-form4_1782937230.xml","form_type":"4"}},{"id":822091,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":50,"price":541.43,"value":27071.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F18","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":27800,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822090,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":175,"price":540.19,"value":94533.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F17","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":27850,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822089,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":234,"price":539.07,"value":126142.38,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F16","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28025,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822088,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":200,"price":537.51,"value":107502.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F15","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28259,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822087,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":393,"price":536.81,"value":210966.33,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F14","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28459,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822086,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":240,"price":535.81,"value":128594.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28852,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822085,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":120,"price":534.62,"value":64154.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29092,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822084,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL 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reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 2, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29252,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822082,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common 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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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29332,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822080,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":204,"price":522.15,"value":106518.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29452,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822079,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":200,"price":520.85,"value":104170.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29656,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822078,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":240,"price":519.47,"value":124672.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29856,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822077,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":202,"price":518.67,"value":104771.34,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30096,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822076,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":162,"price":517.35,"value":83810.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30298,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822075,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":140,"price":516.09,"value":72252.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30460,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822074,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":80,"price":513.07,"value":41045.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30600,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822073,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":80,"price":511.76,"value":40940.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"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 information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30680,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":822072,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-04-02T20:11:50.000Z","date":"2026-03-31","kind":"sale","planned":true,"acquired":false,"shares":40,"price":510.16,"value":20406.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30760,"source":{"system":"sec-edgar","filing":"0000080420-26-000056","document":"wk-form4_1775160706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000056/wk-form4_1775160706.xml","form_type":"4"}},{"id":949412,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2026-01-06T21:46:41.000Z","date":"2026-01-03","kind":"grant","planned":false,"acquired":true,"shares":500,"price":287.18,"value":143590.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The awards, which were approved by the Board of Directors on January 3, 2026, supplement the restricted stock unit awards that, consistent with prior years, were granted to the executives on October 1, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the average closing stock price from September 1, 2025 - September 30, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30800,"source":{"system":"sec-edgar","filing":"0000080420-26-000006","document":"wk-form4_1767735998.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042026000006/wk-form4_1767735998.xml","form_type":"4"}},{"id":982884,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-12-03T21:51:02.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":7000,"price":315.03,"value":2205210.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares granted under the Company's long-term equity compensation plan (performance-vesting restricted stock unit agreement)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the average of the high and low stock price on 12/01/2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30300,"source":{"system":"sec-edgar","filing":"0000080420-25-000164","document":"wk-form4_1764798658.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000164/wk-form4_1764798658.xml","form_type":"4"}},{"id":1030195,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-10-01T21:01:54.000Z","date":"2025-10-01","kind":"grant","planned":false,"acquired":true,"shares":600,"price":287.18,"value":172308.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the average closing stock price from September 1, 2025 - September 30, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":23300,"source":{"system":"sec-edgar","filing":"0000080420-25-000118","document":"wk-form4_1759352511.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000118/wk-form4_1759352511.xml","form_type":"4"}},{"id":1030194,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-10-01T21:01:54.000Z","date":"2025-09-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":3000,"price":301.28,"value":903840.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the average of the high and low stock price on 09/30/2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":22700,"source":{"system":"sec-edgar","filing":"0000080420-25-000118","document":"wk-form4_1759352511.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000118/wk-form4_1759352511.xml","form_type":"4"}},{"id":1033555,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":489,"price":302.97,"value":148152.33,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $302.66-303.56, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":25700,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033554,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":141,"price":301.71,"value":42541.11,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $301.52-302.40, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":26189,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033553,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":557,"price":300.95,"value":167629.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $300.49-301.44, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":26330,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033552,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":610,"price":300.19,"value":183115.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $299.48-300.39, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":26887,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033551,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":279,"price":297.95,"value":83128.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $297.46-298.31, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":27497,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033550,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":200,"price":296.87,"value":59374.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $296.37-297.03, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":27776,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033549,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":332,"price":295.84,"value":98218.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $295.18-296.16, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":27976,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033548,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":392,"price":294,"value":115248.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $293.60-294.58, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28308,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1033547,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-09-24T21:14:17.000Z","date":"2025-09-22","kind":"sale","planned":true,"acquired":false,"shares":200,"price":292.81,"value":58562.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $292.51-293.50, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28700,"source":{"system":"sec-edgar","filing":"0000080420-25-000113","document":"wk-form4_1758748454.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000113/wk-form4_1758748454.xml","form_type":"4"}},{"id":1099766,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":55,"price":216.82,"value":11925.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F15","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $216.69-216.96, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28900,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099765,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":277,"price":215.38,"value":59660.26,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F14","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $215.18-216.00, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":28955,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099764,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":708,"price":214.41,"value":151802.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $213.98-214.90, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29232,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099763,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":495,"price":213.06,"value":105464.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $212.97-213.51, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29940,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099762,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":510,"price":212.25,"value":108247.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $211.87-212.82, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30435,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099761,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":124,"price":211.11,"value":26177.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $210.84-211.50, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30945,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099760,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":344,"price":210,"value":72240.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $209.73-210.64, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":31069,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099759,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":210,"price":208.98,"value":43885.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $208.54-209.35, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":31413,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099758,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":198,"price":207.75,"value":41134.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $207.52-208.32, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":31623,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099757,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":62,"price":206.47,"value":12801.14,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $206.28-206.75, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":31821,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099756,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":310,"price":205.77,"value":63788.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $205.26-206.01, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":31883,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099755,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":545,"price":204.75,"value":111588.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $204.22-205.01, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":32193,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099754,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-27","kind":"sale","planned":true,"acquired":false,"shares":83,"price":202.95,"value":16844.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":32738,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1099753,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-30T20:18:45.000Z","date":"2025-06-26","kind":"sale","planned":true,"acquired":false,"shares":2533,"price":200.05,"value":506726.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $200.00-200.20, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":32821,"source":{"system":"sec-edgar","filing":"0000080420-25-000073","document":"wk-form4_1751314718.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000073/wk-form4_1751314718.xml","form_type":"4"}},{"id":1107086,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-06-18T20:37:47.000Z","date":"2025-06-16","kind":"sale","planned":true,"acquired":false,"shares":200,"price":200,"value":40000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":35354,"source":{"system":"sec-edgar","filing":"0000080420-25-000066","document":"wk-form4_1750279040.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000066/wk-form4_1750279040.xml","form_type":"4"}},{"id":1190348,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2025-03-27T21:31:20.000Z","date":"2025-03-25","kind":"sale","planned":true,"acquired":false,"shares":646,"price":200.24,"value":129355.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $200.00-200.51, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":35554,"source":{"system":"sec-edgar","filing":"0000080420-25-000050","document":"wk-form4_1743111075.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042025000050/wk-form4_1743111075.xml","form_type":"4"}},{"id":1344043,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-12-04T21:29:43.000Z","date":"2024-12-02","kind":"grant","planned":false,"acquired":true,"shares":5800,"price":271.46,"value":1574468.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares granted under the Company's long-term equity compensation plan (performance-vesting restricted stock unit agreement)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the average of the high and low stock price on 12/02/2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":36200,"source":{"system":"sec-edgar","filing":"0000080420-24-000089","document":"wk-form4_1733347777.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000089/wk-form4_1733347777.xml","form_type":"4"}},{"id":1396130,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-10-02T21:56:27.000Z","date":"2024-10-01","kind":"grant","planned":false,"acquired":true,"shares":900,"price":182.14,"value":163926.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the average closing stock price from September 1, 2024 - September 30, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":30400,"source":{"system":"sec-edgar","filing":"0000080420-24-000071","document":"wk-form4_1727906181.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000071/wk-form4_1727906181.xml","form_type":"4"}},{"id":1396129,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-10-02T21:56:27.000Z","date":"2024-09-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":3600,"price":221.11,"value":795996.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the average of the high and low stock price on 09/30/2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."}],"balance_after":29500,"source":{"system":"sec-edgar","filing":"0000080420-24-000071","document":"wk-form4_1727906181.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000071/wk-form4_1727906181.xml","form_type":"4"}},{"id":1430568,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-08-19T20:35:13.000Z","date":"2024-08-16","kind":"sale","planned":true,"acquired":false,"shares":191,"price":167.97,"value":32082.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $167.69-168.46, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":33100,"source":{"system":"sec-edgar","filing":"0000080420-24-000063","document":"wk-form4_1724099706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000063/wk-form4_1724099706.xml","form_type":"4"}},{"id":1430567,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-08-19T20:35:13.000Z","date":"2024-08-16","kind":"sale","planned":true,"acquired":false,"shares":1610,"price":166.79,"value":268531.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $166.55-167.53, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":33291,"source":{"system":"sec-edgar","filing":"0000080420-24-000063","document":"wk-form4_1724099706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000063/wk-form4_1724099706.xml","form_type":"4"}},{"id":1430566,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-08-19T20:35:13.000Z","date":"2024-08-16","kind":"sale","planned":true,"acquired":false,"shares":298,"price":165.29,"value":49256.42,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $165.30-165.61, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":34901,"source":{"system":"sec-edgar","filing":"0000080420-24-000063","document":"wk-form4_1724099706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000063/wk-form4_1724099706.xml","form_type":"4"}},{"id":1430565,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-08-19T20:35:13.000Z","date":"2024-08-16","kind":"sale","planned":true,"acquired":false,"shares":1801,"price":164.73,"value":296678.73,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $164.22-165.18, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":35199,"source":{"system":"sec-edgar","filing":"0000080420-24-000063","document":"wk-form4_1724099706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000063/wk-form4_1724099706.xml","form_type":"4"}},{"id":1430564,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-08-19T20:35:13.000Z","date":"2024-08-16","kind":"sale","planned":true,"acquired":false,"shares":400,"price":163.26,"value":65304.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $163.19-163.34, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."}],"balance_after":37000,"source":{"system":"sec-edgar","filing":"0000080420-24-000063","document":"wk-form4_1724099706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000063/wk-form4_1724099706.xml","form_type":"4"}},{"id":1484278,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-11T13:48:51.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":343,"price":159.06,"value":54557.58,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 23, 2024."},{"field":"shares","element":"transactionShares","label":"F5","text":"Form amended to add Footnote 1 to this box which was inadvertently omitted on original filing."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $158.96-159.25, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":37400,"source":{"system":"sec-edgar","filing":"0000080420-24-000047","document":"wk-form4a_1718113723.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000047/wk-form4a_1718113723.xml","form_type":"4/A","original_submission_date":"2024-06-10"}},{"id":1484277,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-11T13:48:51.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":2250,"price":158.03,"value":355567.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 23, 2024."},{"field":"shares","element":"transactionShares","label":"F5","text":"Form amended to add Footnote 1 to this box which was inadvertently omitted on original filing."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $157.78-158.74, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":37743,"source":{"system":"sec-edgar","filing":"0000080420-24-000047","document":"wk-form4a_1718113723.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000047/wk-form4a_1718113723.xml","form_type":"4/A","original_submission_date":"2024-06-10"}},{"id":1484276,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-11T13:48:51.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":2607,"price":157.27,"value":410002.89,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 23, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $156.77-157.77, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":39993,"source":{"system":"sec-edgar","filing":"0000080420-24-000047","document":"wk-form4a_1718113723.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000047/wk-form4a_1718113723.xml","form_type":"4/A","original_submission_date":"2024-06-10"}},{"id":1484275,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-11T13:48:51.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":600,"price":155.86,"value":93516.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 23, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $155.40-156.05, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":42600,"source":{"system":"sec-edgar","filing":"0000080420-24-000047","document":"wk-form4a_1718113723.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000047/wk-form4a_1718113723.xml","form_type":"4/A","original_submission_date":"2024-06-10"}},{"id":1485885,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-10T22:22:22.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":343,"price":159.06,"value":54557.58,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $158.96-159.25, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":37400,"source":{"system":"sec-edgar","filing":"0000080420-24-000046","document":"wk-form4_1718058135.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000046/wk-form4_1718058135.xml","form_type":"4"}},{"id":1485884,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-10T22:22:22.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":2250,"price":158.03,"value":355567.5,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $157.78-158.74, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":37743,"source":{"system":"sec-edgar","filing":"0000080420-24-000046","document":"wk-form4_1718058135.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000046/wk-form4_1718058135.xml","form_type":"4"}},{"id":1485883,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-10T22:22:22.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":2607,"price":157.27,"value":410002.89,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 23, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares that have a time-based vesting provision."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  Reporting range is $156.77-157.77, inclusive.  Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote."}],"balance_after":39993,"source":{"system":"sec-edgar","filing":"0000080420-24-000046","document":"wk-form4_1718058135.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/80420/000008042024000046/wk-form4_1718058135.xml","form_type":"4"}},{"id":1485882,"issuer":{"id":3765,"kind":"organization","name":"POWELL INDUSTRIES INC"},"owners":[{"id":34333,"kind":"person","name":"METCALF MICHAEL WILLIAM","position":1,"cik":"0001760055","reported_name":"METCALF MICHAEL WILLIAM","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec Vice President"}}],"security":"Common Stock","published_at":"2024-06-10T22:22:22.000Z","date":"2024-06-07","kind":"sale","planned":true,"acquired":false,"shares":600,"price":155.86,"value":93516.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 23, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The price reported in Column 4 is an average price; shares were sold in multiple transactions.  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