POWELL INDUSTRIES INC — SD Filings
12 SD filings on record
This page lists all SD 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 12 SD documents with the SEC since 2005. To view all SEC filings by POWELL INDUSTRIES INC, see the full filings list.
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 |
|---|---|---|---|---|
| SD | SD | 0000080420-25-000064 | May 22, 2025 | — |
| SD | SD | 0000080420-24-000035 | May 28, 2024 | — |
| SD | SD | 0000080420-23-000033 | May 25, 2023 | — |
| SD | SD | 0000080420-22-000027 | May 27, 2022 | — |
| SD | SD | 0000080420-21-000032 | May 20, 2021 | — |
| SD | SD | 0000080420-20-000022 | May 26, 2020 | — |
| SD | SD | 0000080420-19-000019 | May 29, 2019 | — |
| SD | SD | 0000080420-18-000018 | May 30, 2018 | — |
| SD | SD | 0000080420-17-000011 | May 31, 2017 | — |
| SD | SD | 0001193125-16-607744 | May 31, 2016 | — |
| SD | FORM SD | 0001193125-15-208231 | Jun 1, 2015 | — |
| SD | FORM SD | 0001193125-14-221229 | Jun 2, 2014 | — |