Algoma Steel Group Inc. — All Filings
288 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
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40-F
424B3
425
6-K
8-A12B
CERT
CORRESP
EFFECT
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F-10
F-4
F-4/A
F-X
POS AM
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S-8
SC 13D
SC 13D/A
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SUPPL
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 6-K | 6-K | 0001193125-26-102728 | Mar 12, 2026 | Mar 11, 2026 |
| 40-F | 40-F | 0001193125-26-102628 | Mar 12, 2026 | Dec 31, 2025 |
| 6-K | 6-K | 0001193125-26-078311 | Feb 27, 2026 | Feb 26, 2026 |
| SCHEDULE 13G/A | — | 0001104659-26-016330 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0000814375-26-000014 | Feb 12, 2026 | — |
| 6-K | 6-K | 0001193125-26-023086 | Jan 27, 2026 | Jan 26, 2026 |
| 6-K | 6-K | 0001193125-26-007997 | Jan 9, 2026 | Jan 8, 2026 |
| 6-K | 6-K | 0001193125-25-305255 | Dec 2, 2025 | — |
| 6-K | 6-K | 0001193125-25-303186 | Dec 1, 2025 | — |
| SCHEDULE 13G/A | — | 0001104659-25-114571 | Nov 20, 2025 | — |
| 6-K | 6-K | 0001193125-25-284021 | Nov 17, 2025 | — |
| SCHEDULE 13G/A | — | 0001104659-25-112661 | Nov 14, 2025 | — |
| SCHEDULE 13G | — | 0000814375-25-000059 | Nov 12, 2025 | — |
| SCHEDULE 13G/A | — | 0000905148-25-003822 | Nov 7, 2025 | — |
| 6-K | 6-K | 0001193125-25-256940 | Oct 30, 2025 | Oct 29, 2025 |
| 6-K | 6-K | 0001193125-25-243967 | Oct 21, 2025 | Oct 20, 2025 |
| 6-K | 6-K | 0001193125-25-227284 | Oct 2, 2025 | Oct 1, 2025 |
| 6-K | 6-K | 0001193125-25-223442 | Sep 29, 2025 | — |
| SCHEDULE 13D/A | — | 0001193125-25-213334 | Sep 23, 2025 | — |
| 6-K | 6-K | 0001193125-25-207666 | Sep 19, 2025 | Sep 18, 2025 |
| SCHEDULE 13G | — | 0000905148-25-003187 | Aug 28, 2025 | — |
| SCHEDULE 13D/A | — | 0000905148-25-003014 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001104659-25-078678 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000921895-25-002295 | Aug 14, 2025 | — |
| SCHEDULE 13G | — | 0000814375-25-000039 | Aug 13, 2025 | — |
| 6-K | 6-K | 0001193125-25-168383 | Jul 30, 2025 | Jul 29, 2025 |
| 6-K | 6-K | 0001193125-25-164142 | Jul 24, 2025 | — |
| 6-K | 6-K | 0001193125-25-161055 | Jul 18, 2025 | — |
| SUPPL | SUPPL | 0001193125-25-161008 | Jul 18, 2025 | — |
| F-X | F-X | 0001193125-25-160964 | Jul 18, 2025 | — |
| F-10 | F-10 | 0001193125-25-160943 | Jul 18, 2025 | — |
| 6-K | 6-K | 0001193125-25-159454 | Jul 16, 2025 | Jul 15, 2025 |
| 6-K | 6-K | 0001193125-25-157470 | Jul 10, 2025 | — |
| 6-K | 6-K | 0001193125-25-145890 | Jun 25, 2025 | Jun 24, 2025 |
| 6-K | FORM 6-K | 0001193125-25-135086 | Jun 5, 2025 | Jun 4, 2025 |
| 6-K | 6-K | 0001193125-25-123763 | May 21, 2025 | — |
| SCHEDULE 13G/A | — | 0001104659-25-049559 | May 15, 2025 | — |
| SCHEDULE 13G | — | 0000814375-25-000021 | May 13, 2025 | — |
| SCHEDULE 13D/A | — | 0000905148-25-001454 | May 5, 2025 | — |
| 6-K | 6-K | 0001193125-25-105147 | Apr 30, 2025 | Apr 29, 2025 |
| SCHEDULE 13G/A | — | 0002052113-25-001851 | Apr 29, 2025 | — |
| 6-K | FORM 6-K | 0001193125-25-089513 | Apr 23, 2025 | Apr 22, 2025 |
| 6-K | 6-K | 0001193125-25-077757 | Apr 10, 2025 | — |
| SCHEDULE 13G | — | 0000897101-25-000211 | Apr 10, 2025 | — |
| 6-K | FORM 6-K | 0001193125-25-053141 | Mar 13, 2025 | Mar 12, 2025 |
| 40-F | 40-F | 0001193125-25-053106 | Mar 13, 2025 | Dec 31, 2024 |
| 6-K | 6-K | 0001193125-25-039835 | Feb 28, 2025 | Feb 27, 2025 |
| 6-K | 6-K | 0001193125-25-032989 | Feb 24, 2025 | — |
| SCHEDULE 13G | — | 0000814375-25-000004 | Feb 13, 2025 | — |
| 6-K | 6-K | 0001193125-25-000746 | Jan 3, 2025 | Jan 2, 2025 |