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POWELL INDUSTRIES INC — 10-K Filings

27 10-K filings on record

This page lists all 10-K filings submitted to the SEC by POWELL INDUSTRIES INC (POWL), sorted by most recent first. Each row links to the full filing on EdgarLookup. POWELL INDUSTRIES INC has filed 27 10-K documents with the SEC since 2005. To view all SEC filings by POWELL INDUSTRIES INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-KT 10-KT/A 10-Q 10-Q/A 144 144/A 3 3/A 4 4/A 8-A12B/A 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A NT 10-K NT 10-Q PRE 14A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0000080420-25-000152 Nov 19, 2025 Sep 30, 2025
10-K 10-K 0000080420-24-000086 Nov 20, 2024 Sep 30, 2024
10-K 10-K 0000080420-23-000051 Dec 6, 2023 Sep 30, 2023
10-K 10-K 0000080420-22-000036 Dec 6, 2022 Sep 30, 2022
10-K 10-K 0000080420-21-000045 Dec 8, 2021 Sep 30, 2021
10-K 10-K 0000080420-20-000036 Dec 9, 2020 Sep 30, 2020
10-K 10-K 0000080420-19-000039 Dec 5, 2019 Sep 30, 2019
10-K 10-K 0000080420-18-000036 Dec 12, 2018 Sep 30, 2018
10-K 10-K 0000080420-17-000032 Dec 6, 2017 Sep 30, 2017
10-K POWL-10K-20160930 0001564590-16-029924 Dec 7, 2016 Sep 30, 2016
10-K 10-K 0001564590-15-011208 Dec 2, 2015 Sep 30, 2015
10-K 10-K 0001564590-14-006033 Dec 3, 2014 Sep 30, 2014
10-K 10-K 0001564590-13-001396 Dec 4, 2013 Sep 30, 2013
10-K 10-K 0001562762-12-000007 Dec 5, 2012 Sep 30, 2012
10-K FORM 10-K 0001193125-11-337982 Dec 12, 2011 Sep 30, 2011
10-K FORM 10-K 0000950123-10-112061 Dec 8, 2010 Sep 30, 2010
10-K FORM 10-K 0000950123-09-070233 Dec 11, 2009 Sep 30, 2009
10-K FORM 10-K - ANNUAL REPORT 0000950134-08-021933 Dec 10, 2008 Sep 30, 2008
10-K FORM 10-K - ANNUAL REPORT 0000950129-07-006026 Dec 7, 2007 Sep 30, 2007
10-K POWELL INDUSTRIES, INC. - OCTOBER 31, 2005 0000950129-06-000313 Jan 17, 2006 Oct 31, 2005
10-K 2004 10-K 0000080420-05-000015 Jan 31, 2005 Oct 31, 2004
10-K — 0000080420-04-000009 Jan 16, 2004 Oct 31, 2003
10-K POWELL INDUSTRIES, INC.- OCTOBER 31, 2002 0000950129-03-000042 Jan 7, 2003 Oct 31, 2002
10-K POWELL INDUSTRIES, INC. - DATED 10/31/1999 0000950129-00-000284 Jan 28, 2000 Oct 31, 1999
10-K POWELL INDUSTRIES, INC. - DATED 10/31/1998 0000950129-99-000251 Jan 26, 1999 Oct 31, 1998
10-K POWELL INDUSTRIES, INC. - DATED 10/31/97 0000950129-98-000257 Jan 23, 1998 Oct 31, 1997
10-K POWELL INDUSTRIES, INC. - 10/31/96 0000950129-97-000305 Jan 29, 1997 Oct 31, 1996