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POWL US
Powell Industries Inc
(POWL US)
$150.95
+0.24
0.16%
Ext:
$154.40
+3.45
2.29%
(Market Closed · 23:57:00 UTC)
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Financials
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Employees
SEC Filings by Owner
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Insider Ownership
POWELL THOMAS W
(99)
Expand
4
PRIMARY DOCUMENT
26 Jun
4
PRIMARY DOCUMENT
23 Mar
4
PRIMARY DOCUMENT
12 Mar
4
PRIMARY DOCUMENT
26 Feb
4
PRIMARY DOCUMENT
13 Feb
4
PRIMARY DOCUMENT
13 Nov 2024
4
PRIMARY DOCUMENT
15 Oct 2024
4
PRIMARY DOCUMENT
11 Oct 2024
4
PRIMARY DOCUMENT
9 Oct 2024
4
PRIMARY DOCUMENT
26 Sep 2024
HONEYCUTT MILBURN E
(44)
Expand
4
Statement of changes in beneficial ownership
10 Jan 2024
4
Statement of changes in beneficial ownership
15 Dec 2023
4
Statement of changes in beneficial ownership
1 Dec 2023
4
Statement of changes in beneficial ownership
3 Oct 2023
4
Statement of changes in beneficial ownership
8 Aug 2023
4/A
Statement of changes in beneficial ownership (amendment)
3 Feb 2023
4
Statement of changes in beneficial ownership
13 Dec 2022
4
Statement of changes in beneficial ownership
5 Dec 2022
4
Statement of changes in beneficial ownership
4 Oct 2022
4
Statement of changes in beneficial ownership
7 Dec 2021
BECHERER JOSEPH L
(42)
Expand
4
Statement of changes in beneficial ownership
21 Sep 2015
4
Statement of changes in beneficial ownership
19 Jun 2015
4
Statement of changes in beneficial ownership
24 Mar 2015
4
Statement of changes in beneficial ownership
27 Feb 2015
4
Statement of changes in beneficial ownership
6 Mar 2014
4
Statement of changes in beneficial ownership
19 Dec 2014
4
Statement of changes in beneficial ownership
21 Feb 2013
4
Statement of changes in beneficial ownership
25 Jun 2012
4
Statement of changes in beneficial ownership
4 Apr 2011
4
Statement of changes in beneficial ownership
17 Jun 2010
COPE BRETT ALAN
(39)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
14 Aug
4
Statement of changes in beneficial ownership
10 Jul
4
Statement of changes in beneficial ownership
6 Jul
4
Statement of changes in beneficial ownership
12 Jun
4
Statement of changes in beneficial ownership
15 May
4
Statement of changes in beneficial ownership
13 Apr
4
Statement of changes in beneficial ownership
16 Mar
4
Statement of changes in beneficial ownership
6 Jan
4
Statement of changes in beneficial ownership
3 Dec 2025
CRAGG CHRISTOPHER E
(32)
Expand
4
Statement of changes in beneficial ownership
27 Aug 2025
4
Statement of changes in beneficial ownership
21 Feb 2025
4
Statement of changes in beneficial ownership
26 Sep 2024
4
Statement of changes in beneficial ownership
22 Feb 2024
4
Statement of changes in beneficial ownership
20 Feb 2024
4
Statement of changes in beneficial ownership
24 Aug 2023
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
16 Feb 2022
4
Statement of changes in beneficial ownership
2 Mar 2021
4
Statement of changes in beneficial ownership
21 Feb 2020
METCALF MICHAEL WILLIAM
(25)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
1 Jul
4
Statement of changes in beneficial ownership
2 Apr
4
Statement of changes in beneficial ownership
6 Jan
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
24 Sep 2025
4
Statement of changes in beneficial ownership
30 Jun 2025
4
Statement of changes in beneficial ownership
18 Jun 2025
4
Statement of changes in beneficial ownership
27 Mar 2025
MADISON DON R
(24)
Expand
4
Statement of changes in beneficial ownership
20 Dec 2018
4
Statement of changes in beneficial ownership
12 Dec 2018
4
Statement of changes in beneficial ownership
15 Oct 2018
4
Statement of changes in beneficial ownership
4 Oct 2017
4
Statement of changes in beneficial ownership
4 Oct 2016
4
Statement of changes in beneficial ownership
6 Jul 2016
4
Statement of changes in beneficial ownership
10 Mar 2016
4
Statement of changes in beneficial ownership
5 Oct 2015
4/A
Statement of changes in beneficial ownership (amendment)
6 Oct 2015
4
Statement of changes in beneficial ownership
3 Dec 2014
BUTLER EUGENE L
(24)
Expand
4
Statement of changes in beneficial ownership
1 Mar 2017
4
Statement of changes in beneficial ownership
26 Feb 2016
4
Statement of changes in beneficial ownership
27 Feb 2015
4
Statement of changes in beneficial ownership
6 Mar 2014
4
Statement of changes in beneficial ownership
11 Mar 2013
4
Statement of changes in beneficial ownership
21 Feb 2013
4
Statement of changes in beneficial ownership
25 Jun 2012
4
Statement of changes in beneficial ownership
1 Jun 2011
4
Statement of changes in beneficial ownership
25 Mar 2011
4
Statement of changes in beneficial ownership
17 Jun 2010
TRANCHON ROBERT C
(21)
Expand
4
Statement of changes in beneficial ownership
27 Feb 2015
4
Statement of changes in beneficial ownership
19 Mar 2014
4/A
Statement of changes in beneficial ownership (amendment)
21 Mar 2014
4
Statement of changes in beneficial ownership
7 Mar 2014
4
Statement of changes in beneficial ownership
18 Mar 2013
4
Statement of changes in beneficial ownership
21 Feb 2013
4
Statement of changes in beneficial ownership
25 Jun 2012
4
Statement of changes in beneficial ownership
18 Mar 2011
4
Statement of changes in beneficial ownership
17 Jun 2010
4
Statement of changes in beneficial ownership
22 Jun 2009
SEALE STEPHEN W JR
(20)
Expand
4
Statement of changes in beneficial ownership
1 Mar 2017
4
Statement of changes in beneficial ownership
26 Feb 2016
4
Statement of changes in beneficial ownership
5 Oct 2015
3
Initial statement of beneficial ownership
1 Oct 2015
4
Statement of changes in beneficial ownership
25 Jun 2012
4
Statement of changes in beneficial ownership
17 Jun 2010
4
Statement of changes in beneficial ownership
22 Jun 2009
4
Statement of changes in beneficial ownership
3 Jul 2008
4
Statement of changes in beneficial ownership
13 May 2008
4
Statement of changes in beneficial ownership
3 Jan 2008
WOLNY RONALD J
(19)
Expand
4
Statement of changes in beneficial ownership
17 Jun 2010
4
Statement of changes in beneficial ownership
22 Jun 2009
4
Statement of changes in beneficial ownership
3 Jul 2008
4
Statement of changes in beneficial ownership
4 Jun 2008
4
Statement of changes in beneficial ownership
3 Jan 2007
4
Statement of changes in beneficial ownership
29 Jun 2007
4
Statement of changes in beneficial ownership
31 Jan 2006
4
Statement of changes in beneficial ownership
14 Jun 2005
4
Statement of changes in beneficial ownership
25 Feb 2005
4
Statement of changes in beneficial ownership
15 Sep 2004
WHITE JOHN DAVID
(17)
Expand
4
Statement of changes in beneficial ownership
24 May 2023
4
Statement of changes in beneficial ownership
15 May 2023
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
16 Feb 2022
4/A
Statement of changes in beneficial ownership (amendment)
17 May 2021
4
Statement of changes in beneficial ownership
13 May 2021
4
Statement of changes in beneficial ownership
2 Mar 2021
4
Statement of changes in beneficial ownership
21 Feb 2020
4
Statement of changes in beneficial ownership
22 Feb 2019
4
Statement of changes in beneficial ownership
22 Feb 2018
Williams Richard E
(16)
Expand
4
Statement of changes in beneficial ownership
17 Aug
4
Statement of changes in beneficial ownership
15 May
4
Statement of changes in beneficial ownership
19 Feb
4
Statement of changes in beneficial ownership
21 Feb 2025
4
Statement of changes in beneficial ownership
20 Feb 2024
4
Statement of changes in beneficial ownership
15 Feb 2024
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
16 Feb 2022
4
Statement of changes in beneficial ownership
2 Mar 2021
4
Statement of changes in beneficial ownership
21 Feb 2020
HANCOCK BONNIE V
(13)
Expand
4
Statement of changes in beneficial ownership
13 Aug 2019
4
Statement of changes in beneficial ownership
22 Feb 2019
4
Statement of changes in beneficial ownership
22 Feb 2018
4
Statement of changes in beneficial ownership
1 Mar 2017
4
Statement of changes in beneficial ownership
26 Feb 2016
4
Statement of changes in beneficial ownership
27 Feb 2015
4
Statement of changes in beneficial ownership
6 Mar 2014
4
Statement of changes in beneficial ownership
11 Dec 2013
4
Statement of changes in beneficial ownership
21 Feb 2013
4
Statement of changes in beneficial ownership
13 Feb 2013
CLARK JAMES F
(13)
Expand
4
Statement of changes in beneficial ownership
7 Jan 2013
4
Statement of changes in beneficial ownership
25 Jun 2012
4
Statement of changes in beneficial ownership
20 Aug 2010
4
Statement of changes in beneficial ownership
17 Jun 2010
4
Statement of changes in beneficial ownership
22 Jun 2009
4
Statement of changes in beneficial ownership
9 Jun 2009
4
Statement of changes in beneficial ownership
3 Jul 2008
4
Statement of changes in beneficial ownership
2 Jun 2008
4
Statement of changes in beneficial ownership
12 Dec 2007
4
Statement of changes in beneficial ownership
29 Jun 2007
Mauney William Marshall Jr
(12)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
13 May
4
Statement of changes in beneficial ownership
22 Dec 2025
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
9 Sep 2025
4
Statement of changes in beneficial ownership
6 Dec 2024
4
Statement of changes in beneficial ownership
2 Oct 2024
4
Statement of changes in beneficial ownership
10 Sep 2024
4
Statement of changes in beneficial ownership
19 Aug 2024
McGill James W
(11)
Expand
4
Statement of changes in beneficial ownership
19 Feb
4
Statement of changes in beneficial ownership
21 Feb 2025
4
Statement of changes in beneficial ownership
27 Aug 2024
4
Statement of changes in beneficial ownership
20 Feb 2024
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
16 Feb 2022
4
Statement of changes in beneficial ownership
2 Mar 2021
4
Statement of changes in beneficial ownership
21 Feb 2020
4
Statement of changes in beneficial ownership
22 Feb 2019
4
Statement of changes in beneficial ownership
4 Apr 2018
Birchall John
(10)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
10 Feb
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
27 Aug 2025
4
Statement of changes in beneficial ownership
4 Dec 2024
4/A
Statement of changes in beneficial ownership (amendment)
6 Dec 2024
4
Statement of changes in beneficial ownership
2 Oct 2024
4
Statement of changes in beneficial ownership
4 Jun 2024
3
Initial statement of beneficial ownership
30 May 2024
CURTIS KATHERYN BAUCOM
(9)
Expand
4
Statement of changes in beneficial ownership
19 Feb
4
Statement of changes in beneficial ownership
21 Feb 2025
4
Statement of changes in beneficial ownership
7 May 2024
4
Statement of changes in beneficial ownership
20 Feb 2024
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
16 Feb 2022
4
Statement of changes in beneficial ownership
2 Mar 2021
4
Statement of changes in beneficial ownership
21 Feb 2020
3
Initial statement of beneficial ownership
19 Feb 2020
McKertcher Terry B
(9)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
9 Feb
4
Statement of changes in beneficial ownership
8 Dec 2025
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
2 Oct 2025
4
Statement of changes in beneficial ownership
13 Aug 2025
4
Statement of changes in beneficial ownership
4 Dec 2024
4
Statement of changes in beneficial ownership
2 Oct 2024
3
Initial statement of beneficial ownership
31 May 2024
ROZZELL SCOTT E
(8)
Expand
4
Statement of changes in beneficial ownership
1 Mar 2017
4
Statement of changes in beneficial ownership
26 Feb 2016
4
Statement of changes in beneficial ownership
27 Feb 2015
4
Statement of changes in beneficial ownership
6 Mar 2014
4
Statement of changes in beneficial ownership
21 Feb 2013
4
Statement of changes in beneficial ownership
25 Jun 2012
4
Statement of changes in beneficial ownership
16 Sep 2011
3
Initial statement of beneficial ownership
16 Sep 2011
Ni Ping
(7)
Expand
4
Statement of changes in beneficial ownership
20 Oct
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
21 Oct 2025
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
2 Oct 2024
3
Initial statement of beneficial ownership
30 May 2024
MUDGE FREDERICK N
(7)
Expand
4
Statement of changes in beneficial ownership
6 Jan
4
Statement of changes in beneficial ownership
3 Dec 2025
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
28 Aug 2025
4
Statement of changes in beneficial ownership
4 Dec 2024
4
Statement of changes in beneficial ownership
2 Oct 2024
3
Initial statement of beneficial ownership
4 Jun 2024
HOGLUND PETER G
(7)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
29 Jun
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
30 Jun 2025
4
Statement of changes in beneficial ownership
2 Oct 2024
4
Statement of changes in beneficial ownership
28 Jun 2024
3
Initial statement of beneficial ownership
28 Jun 2024
Elders Perry L
(6)
Expand
4
Statement of changes in beneficial ownership
16 Feb 2022
4
Statement of changes in beneficial ownership
2 Mar 2021
4
Statement of changes in beneficial ownership
21 Feb 2020
4
Statement of changes in beneficial ownership
22 Feb 2019
4
Statement of changes in beneficial ownership
22 Feb 2018
3
Initial statement of beneficial ownership
4 Jan 2018
MCDONALD PATRICK L
(6)
Expand
4
Statement of changes in beneficial ownership
29 Dec 2010
4
Statement of changes in beneficial ownership
5 Oct 2010
4
Statement of changes in beneficial ownership
11 Dec 2009
4
Statement of changes in beneficial ownership
5 Oct 2009
4
Statement of changes in beneficial ownership
11 Dec 2008
3
Initial statement of beneficial ownership
10 Jun 2008
Stacey John
(6)
Expand
4
Statement of changes in beneficial ownership
19 Feb
4
Statement of changes in beneficial ownership
21 Feb 2025
4
Statement of changes in beneficial ownership
20 Feb 2024
4
Statement of changes in beneficial ownership
17 Feb 2023
4
Statement of changes in beneficial ownership
16 Feb 2022
3
Initial statement of beneficial ownership
16 Feb 2022
LUCAS MICHAEL ALLAN
(6)
Expand
4
Statement of changes in beneficial ownership
6 Oct 2015
4
Statement of changes in beneficial ownership
6 Oct 2015
4
Statement of changes in beneficial ownership
4 Dec 2013
4
Statement of changes in beneficial ownership
3 Oct 2014
3
Initial statement of beneficial ownership
31 Aug 2012
4
Statement of changes in beneficial ownership
31 Aug 2012
Callahan Robert B
(5)
Expand
4
Statement of changes in beneficial ownership
23 Dec 2024
4
Statement of changes in beneficial ownership
4 Dec 2024
4
Statement of changes in beneficial ownership
2 Oct 2024
4
Statement of changes in beneficial ownership
6 Aug 2024
3
Initial statement of beneficial ownership
30 May 2024
Brooks Alaina K
(5)
Expand
4
Statement of changes in beneficial ownership
19 Feb
4
Statement of changes in beneficial ownership
21 Feb 2025
4
Statement of changes in beneficial ownership
20 Feb 2024
4
Statement of changes in beneficial ownership
17 Feb 2023
3
Initial statement of beneficial ownership
15 Feb 2023
Singh Mohit
(5)
Expand
4
Statement of changes in beneficial ownership
1 Jun
4
Statement of changes in beneficial ownership
19 Feb
4
Statement of changes in beneficial ownership
21 Feb 2025
3
Initial statement of beneficial ownership
20 Feb 2024
4
Statement of changes in beneficial ownership
20 Feb 2024
Eckenrode David L
(5)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
12 Feb
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
2 Oct 2024
3
Initial statement of beneficial ownership
3 Jun 2024
TUNINETTI DAVIDE
(5)
Expand
4
Statement of changes in beneficial ownership
2 Oct
4
Statement of changes in beneficial ownership
4 Feb
4
Statement of changes in beneficial ownership
1 Oct 2025
4
Statement of changes in beneficial ownership
12 Feb 2025
3
Initial statement of beneficial ownership
12 Feb 2025
GREGORY ROBERT B
(4)
Expand
4
Statement of changes in beneficial ownership
22 Mar 2005
4
Statement of changes in beneficial ownership
14 Sep 2004
4
Statement of changes in beneficial ownership
22 Sep 2003
4
Statement of changes in beneficial ownership
3 Jul 2003
WEDEMEYER PHIL D
(3)
Expand
4
Statement of changes in beneficial ownership
26 Jun 2003
4
Statement of changes in beneficial ownership
11 Jun 2003
3
Initial statement of beneficial ownership
11 Jun 2003
Reid Mark W
(3)
Expand
4
Statement of changes in beneficial ownership
14 Dec 2006
4
Statement of changes in beneficial ownership
28 Jun 2005
3
Initial statement of beneficial ownership
21 Sep 2004
Smith Mark W.
(3)
Expand
4
Statement of changes in beneficial ownership
19 Feb
3
Initial statement of beneficial ownership
4 Aug 2025
4
Statement of changes in beneficial ownership
4 Aug 2025
CLELLAND WILLIAM N.
(3)
Expand
4
Statement of changes in beneficial ownership
1 Mar 2017
3
Initial statement of beneficial ownership
4 Apr 2016
4
Statement of changes in beneficial ownership
6 Apr 2016
ZELLER M M GUS
(2)
Expand
4
Statement of changes in beneficial ownership
14 Sep 2004
4
Statement of changes in beneficial ownership
27 Jun 2003
TANNER LAWRENCE R
(2)
Expand
4/A
Statement of changes in beneficial ownership (amendment)
17 Jun 2003
4/A
Statement of changes in beneficial ownership (amendment)
18 Jun 2003
Dial Neil
(2)
Expand
3/A
Initial statement of beneficial ownership (amendment)
6 Oct 2014
4
Statement of changes in beneficial ownership
6 Oct 2014
JOHNSON JAMES EDGAR JR
(2)
Expand
4
Statement of changes in beneficial ownership
2 Oct
3
Initial statement of beneficial ownership
28 May
POWER ONE INC
(1)
Expand
3
Initial statement of beneficial ownership
8 Jan 2014
≥5% Ownership
ROYCE & ASSOCIATES LLC
(17)
Expand
SC 13G/A
Powell Industries Inc
3 Feb 2016
SC 13G/A
Powell Industries Inc
20 Jan 2015
SC 13G/A
Powell Industries Inc
13 Jan 2014
SC 13G/A
Powell Industries Inc
17 Jan 2013
SC 13G/A
Powell Industries Inc
6 Jul 2012
SC 13G/A
Powell Industries Inc
20 Jan 2012
SC 13G/A
Powell Industries Inc
20 Jan 2011
SC 13G/A
Powell Industries Inc
9 Mar 2010
SC 13G/A
Powell Industries Inc
26 Jan 2010
SC 13G/A
Powell Industries Inc
27 Jan 2009
FMR LLC
(16)
Expand
SC 13G/A
Powell Industries Inc
11 Dec 2017
SC 13G/A
Powell Industries Inc
10 Oct 2017
SC 13G/A
Powell Industries Inc
14 Feb 2017
SC 13G/A
Powell Industries Inc
12 Feb 2016
SC 13G/A
Powell Industries Inc
24 Aug 2015
SC 13G/A
Powell Industries Inc
13 Feb 2015
SC 13G/A
Powell Industries Inc
14 Feb 2014
SC 13G/A
Powell Industries Inc
14 Feb 2013
SC 13G/A
Powell Industries Inc
10 Dec 2012
SC 13G
Powell Industries Inc
14 Feb 2012
BlackRock Inc.
(16)
Expand
SC 13G/A
Powell Industries Inc
23 Jan 2024
SC 13G/A
Powell Industries Inc
23 Jan 2023
SC 13G/A
Powell Industries Inc
7 Feb 2022
SC 13G/A
Powell Industries Inc
27 Jan 2021
SC 13G/A
Powell Industries Inc
4 Feb 2020
SC 13G/A
Powell Industries Inc
31 Jan 2019
SC 13G/A
Powell Industries Inc
6 Apr 2018
SC 13G/A
Powell Industries Inc
23 Jan 2018
SC 13G/A
Powell Industries Inc
25 Jan 2017
SC 13G/A
Powell Industries Inc
27 Jan 2016
WELLINGTON MANAGEMENT CO LLP
(13)
Expand
SC 13G/A
Powell Industries Inc
14 Feb 2008
SC 13G/A
Powell Industries Inc
14 Feb 2007
SC 13G/A
Powell Industries Inc
14 Feb 2006
SC 13G/A
Powell Industries Inc
14 Feb 2005
SC 13G/A
Powell Industries Inc
12 Feb 2004
SC 13G/A
Powell Industries Inc
12 Feb 2003
SC 13G/A
Powell Industries Inc
12 Feb 2002
SC 13G/A
Powell Industries Inc
13 Feb 2001
SC 13G/A
Powell Industries Inc
11 Feb 2000
SC 13G/A
Powell Industries Inc
10 Feb 1999
DIMENSIONAL FUND ADVISORS LP
(10)
Expand
SC 13G/A
Powell Industries Inc
31 Oct 2024
SC 13G/A
Powell Industries Inc
9 Feb 2024
SC 13G/A
Powell Industries Inc
10 Feb 2023
SC 13G/A
Powell Industries Inc
8 Feb 2022
SC 13G/A
Powell Industries Inc
16 Feb 2021
SC 13G/A
Powell Industries Inc
12 Feb 2020
SC 13G/A
Powell Industries Inc
8 Feb 2019
SC 13G/A
Powell Industries Inc
9 Feb 2018
SC 13G
Powell Industries Inc
9 Feb 2017
SC 13G
Powell Industries Inc
3 Feb 2000
HEARTLAND ADVISORS INC
(9)
Expand
SC 13G/A
Powell Industries Inc
8 Feb 2018
SC 13G
Powell Industries Inc
2 Feb 2018
SC 13G/A
Powell Industries Inc
31 Jan 2002
SC 13G/A
Powell Industries Inc
30 Jan 2001
SC 13G/A
Powell Industries Inc
3 Feb 2000
SC 13G/A
Powell Industries Inc
2 Feb 1999
SC 13G/A
Powell Industries Inc
6 Feb 1998
SC 13G/A
Powell Industries Inc
14 Feb 1997
SC 13G/A
Powell Industries Inc
13 Feb 1996
VANGUARD GROUP INC
(7)
Expand
SC 13G/A
Powell Industries Inc
27 Mar
SC 13G/A
Powell Industries Inc
13 Feb 2024
SC 13G/A
Powell Industries Inc
9 Feb 2023
SC 13G/A
Powell Industries Inc
10 Feb 2022
SC 13G
Powell Industries Inc
10 Feb 2021
SC 13G/A
Powell Industries Inc
12 Feb 2020
SC 13G
Powell Industries Inc
12 Feb 2019
FRANKLIN RESOURCES INC
(5)
Expand
SC 13G/A
Powell Industries Inc
10 Feb 2016
SC 13G/A
Powell Industries Inc
5 Feb 2015
SC 13G/A
Powell Industries Inc
13 Feb 2014
SC 13G/A
Powell Industries Inc
12 Feb 2013
SC 13G
Powell Industries Inc
9 Feb 2012
NATIONWIDE TRUST CO FSB
(5)
Expand
SC 13G
Powell Industries Inc
8 Feb 2007
SC 13G
Powell Industries Inc
3 Feb 2006
SC 13G
Powell Industries Inc
12 Jan 2005
SC 13G
Powell Industries Inc
20 Jan 2004
SC 13G
Powell Industries Inc
6 Feb 2003
GENDELL JEFFREY L ET AL
(4)
Expand
SC 13G/A
Powell Industries Inc
23 Jan 2009
SC 13G/A
Powell Industries Inc
28 Dec 2007
SC 13G/A
Powell Industries Inc
13 Feb 2007
SC 13G
Powell Industries Inc
6 Nov 2006
ARTISAN PARTNERS LTD PARTNERSHIP
(4)
Expand
SC 13G/A
Powell Industries Inc
12 Mar 2001
SC 13G/A
Powell Industries Inc
9 Feb 2001
SC 13G/A
Powell Industries Inc
9 Mar 2000
SC 13G
Powell Industries Inc
14 Feb 2000
KERN CAPITAL MANAGEMENT LLC /ADV
(4)
Expand
SC 13G/A
Powell Industries Inc
8 Mar 2002
SC 13G/A
Powell Industries Inc
14 Feb 2002
SC 13G
Powell Industries Inc
9 Nov 2001
SC 13G/A
Powell Industries Inc
9 Nov 2001
KLEIN BANK
(4)
Expand
SC 13G
Powell Industries Inc
13 Feb 2002
SC 13G/A
Powell Industries Inc
14 Feb 2001
SC 13G/A
Powell Industries Inc
14 Feb 2000
SC 13G/A
Powell Industries Inc
12 Feb 1999
VAN DEN BERG MANAGEMENT INC/TX
(4)
Expand
SC 13G/A
Powell Industries Inc
12 Jan 2007
SC 13G/A
Powell Industries Inc
18 Sep 2006
SC 13G/A
Powell Industries Inc
10 Jan 2006
SC 13G
Powell Industries Inc
27 May 2005
POWELL THOMAS W
(3)
Expand
SC 13D/A
Powell Industries Inc
10 Oct 2024
SC 13D/A
Powell Industries Inc
14 Feb 2024
SC 13D
Powell Industries Inc
2 Jul 2003
FLEETBOSTON FINANCIAL CORP
(2)
Expand
SC 13G/A
Powell Industries Inc
13 Feb 2004
SC 13G
Powell Industries Inc
14 Feb 2003
DEPRINCE RACE & ZOLLO INC
(2)
Expand
SC 13G/A
Powell Industries Inc
3 Feb 2020
SC 13G
Powell Industries Inc
25 Jan 2019
RENAISSANCE TECHNOLOGIES LLC
(2)
Expand
SC 13G/A
Powell Industries Inc
11 Feb 2021
SC 13G
Powell Industries Inc
12 Feb 2020
RUTABAGA CAPITAL MANAGEMENT LLC/MA
(2)
Expand
SC 13G/A
Powell Industries Inc
15 Feb 2017
SC 13G
Powell Industries Inc
11 Feb 2016
FIRST TRUST PORTFOLIOS LP
(2)
Expand
SC 13G/A
Powell Industries Inc
30 Jul
SC 13G
Powell Industries Inc
31 Oct 2025
POWELL BONNIE L
(2)
Expand
SC 13G
Powell Industries Inc
12 Feb 2004
SC 13G/A
Powell Industries Inc
12 Feb 2004
Kovitz Investment Group Partners, LLC
(2)
Expand
SC 13G/A
Powell Industries Inc
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