POWELL INDUSTRIES INC reports

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 1,180 SEC EDGAR filings since 09 Feb 1995

SEC filing history

Showing 1-25 of 775 matching filings.

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25
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1
4

FORM 4

Filing date
01 Jun 2026
Reporting date
28 May 2026
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144 File 001-12488

144 filing

Filing date
28 May 2026
Reporting date
Not listed
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3

FORM 3

Filing date
28 May 2026
Reporting date
21 May 2026
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SD File 001-12488

SD

Filing date
26 May 2026
Reporting date
Not listed
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4

FORM 4

Filing date
15 May 2026
Reporting date
14 May 2026
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4

FORM 4

Filing date
15 May 2026
Reporting date
14 May 2026
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144 File 001-12488

144 filing

Filing date
14 May 2026
Reporting date
Not listed
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144 File 001-12488

144 filing

Filing date
14 May 2026
Reporting date
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4

FORM 4

Filing date
13 May 2026
Reporting date
11 May 2026
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144 File 001-12488

144 filing

Filing date
11 May 2026
Reporting date
Not listed
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4

FORM 4

Filing date
13 Apr 2026
Reporting date
09 Apr 2026
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144 File 001-12488

144 filing

Filing date
09 Apr 2026
Reporting date
Not listed
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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144 File 001-12488

144 filing

Filing date
31 Mar 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-43757

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
23 Mar 2026
Reporting date
19 Mar 2026
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4

FORM 4

Filing date
16 Mar 2026
Reporting date
12 Mar 2026
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4

PRIMARY DOCUMENT

Filing date
12 Mar 2026
Reporting date
11 Mar 2026
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144 File 001-12488

144 filing

Filing date
12 Mar 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
26 Feb 2026
Reporting date
24 Feb 2026
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144 File 001-12488

144 filing

Filing date
25 Feb 2026
Reporting date
Not listed
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