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POWELL INDUSTRIES INC — SC 13D/A Filings

2 SC 13D/A filings on record

This page lists all SC 13D/A 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 2 SC 13D/A 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
SC 13D/A SC 13D/A 0001104659-24-107765 Oct 10, 2024 —
SC 13D/A SC 13D/A 0001104659-24-023655 Feb 14, 2024 —