Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Houston, TX
SEC filing record 1 source field available
Fiscal year end
30 September
POWELL INDUSTRIES INC has filed 1,208 SEC EDGAR filings since 09 Feb 1995

SEC filing history

Showing 1-25 of 803 matching filings.

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25
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1
4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
01 Oct 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
SEC evidence
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4

FORM 4

Filing date
02 Oct 2026
Reporting date
30 Sep 2026
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4

FORM 4

Filing date
17 Aug 2026
Reporting date
14 Aug 2026
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144 File 001-12488

144 filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
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4

FORM 4

Filing date
14 Aug 2026
Reporting date
13 Aug 2026
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144 File 001-12488

144 filing

Filing date
13 Aug 2026
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G/A File 005-43757

SCHEDULE 13G/A filing

Filing date
30 Jul 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-43757

SCHEDULE 13G/A filing

Filing date
29 Jul 2026
Reporting date
Not listed
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4

FORM 4

Filing date
10 Jul 2026
Reporting date
09 Jul 2026
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144 File 001-12488

144 filing

Filing date
09 Jul 2026
Reporting date
Not listed
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4

FORM 4

Filing date
06 Jul 2026
Reporting date
01 Jul 2026
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4

FORM 4

Filing date
01 Jul 2026
Reporting date
30 Jun 2026
SEC evidence
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144 File 001-12488

144 filing

Filing date
30 Jun 2026
Reporting date
Not listed
SEC evidence
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4

FORM 4

Filing date
29 Jun 2026
Reporting date
26 Jun 2026
SEC evidence
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