ALGONQUIN POWER & UTILITIES CORP. — SC 13D/A Filings
19 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by ALGONQUIN POWER & UTILITIES CORP. (AQNB), sorted by most recent first. Each row links to the full filing on EdgarLookup. ALGONQUIN POWER & UTILITIES CORP. has filed 19 SC 13D/A documents with the SEC since 2002. To view all SEC filings by ALGONQUIN POWER & UTILITIES CORP., see the full filings list.
All
15-12G
25-NSE
3
305B2
40-F
40-F/A
424B5
425
6-K
6-K/A
8-A12B
8-A12B/A
8-A12G
ARS
CB
CERT
CERTNYS
CORRESP
CT ORDER
EFFECT
F-10
F-10/A
F-3D
F-8
F-X
FWP
REGDEX
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SUPPL
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001193125-24-276613 | Dec 12, 2024 | — |
| SC 13D/A | SC 13D/A | 0001193125-24-147691 | May 28, 2024 | — |
| SC 13D/A | AMENDMENT NO. 5 TO THE SCHEDULE 13D | 0000921895-24-000887 | Apr 18, 2024 | — |
| SC 13D/A | AMENDMENT NO. 4 TO THE SCHEDULE 13D | 0001193805-24-000429 | Mar 21, 2024 | — |
| SC 13D/A | AMENDMENT NO. 3 TO THE SCHEDULE 13D | 0000921895-23-002352 | Oct 19, 2023 | — |
| SC 13D/A | AMENDMENT NO. 2 TO THE SCHEDULE 13D | 0000921895-23-001715 | Jul 24, 2023 | — |
| SC 13D/A | AMENDMENT NO. 1 TO THE SCHEDULE 13D | 0001193805-23-000957 | Jul 7, 2023 | — |
| SC 13D/A | SC 13D/A | 0001193125-22-145573 | May 10, 2022 | — |
| SC 13D/A | AMENDMENT NO. 11 TO SCHEDULE 13D | 0001193125-21-236401 | Aug 4, 2021 | — |
| SC 13D/A | AMENDMENT NO. 10 TO SCHEDULE 13D | 0001193125-21-004186 | Jan 7, 2021 | — |
| SC 13D/A | AMENDMENT NO. 9 TO SCHEDULE 13D | 0001193125-20-314495 | Dec 10, 2020 | — |
| SC 13D/A | AMENDMENT NO. 8 TO SCHEDULE 13D | 0001193125-20-099607 | Apr 6, 2020 | — |
| SC 13D/A | AMENDMENT NO. 7 TO SCHEDULE 13D | 0001193125-19-164234 | Jun 3, 2019 | — |
| SC 13D/A | AMENDMENT NO. 6 TO SCHEDULE 13D | 0001193125-19-157138 | May 24, 2019 | — |
| SC 13D/A | AMENDMENT NO. 5 TO SCHEDULE 13D | 0001193125-19-145512 | May 13, 2019 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001140361-19-003376 | Feb 15, 2019 | — |
| SC 13D/A | SC 13D/A | 0001140361-18-043794 | Nov 27, 2018 | — |
| SC 13D/A | SC 13D/A | 0001140361-18-043518 | Nov 21, 2018 | — |
| SC 13D/A | SC 13D/A | 0001140361-18-020124 | Apr 27, 2018 | — |