Algoma Steel Group Inc.
ASTLNasdaqCIK 1860805MaterialsFiscal year ends Mar 31
Reports and events: 160 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-1618:50 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-15 | 0001193125-26-423116 |
| 2026-10-0219:36 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-01 | 0001193125-26-411012 |
| 2026-09-0208:47 ET | 6-K | Report of a foreign private issuerPeriod 2026-09-02 | 0001193125-26-379439 |
| 2026-08-1821:12 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-17 | 0001193125-26-354524 |
| 2026-07-3020:10 ET | 6-K | Report of a foreign private issuerPeriod 2026-06-30 | 0001104659-26-088340 |
| 2026-07-1719:05 ET | 6-K | Report of a foreign private issuerPeriod 2026-07-16 | 0001193125-26-306406 |
| 2026-07-0119:10 ET | 6-K | Report of a foreign private issuerPeriod 2026-06-30 | 0001193125-26-291071 |
| 2026-06-2418:09 ET | 6-K | Report of a foreign private issuerPeriod 2026-06-23 | 0001193125-26-279870 |
| 2026-06-0518:42 ET | 6-K | Report of a foreign private issuerPeriod 2026-06-04 | 0001193125-26-257917 |
| 2026-05-2209:01 ET | 6-K | Report of a foreign private issuerPeriod 2026-05-22 | 0001193125-26-235580 |
| 2026-05-1321:48 ET | 6-K | Report of a foreign private issuerPeriod 2026-05-12 | 0001193125-26-220324 |
| 2026-05-0117:42 ET | 6-K | Report of a foreign private issuerPeriod 2026-04-30 | 0001193125-26-197979 |
| 2026-04-1016:33 ET | 6-K | Report of a foreign private issuerPeriod 2026-04-10 | 0001193125-26-151357 |
| 2026-04-0716:50 ET | 6-K | Report of a foreign private issuerPeriod 2026-04-07 | 0001193125-26-145680 |
| 2026-04-0118:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-03-31 | 0001193125-26-135093 |
| 2026-03-1220:34 ET | 6-K | Report of a foreign private issuerPeriod 2026-03-11 | 0001193125-26-102728 |
| 2026-03-1218:47 ET | 40-F | Annual report of a Canadian issuerPeriod 2025-12-31 | 0001193125-26-102628 |
| 2026-02-2720:13 ET | 6-K | Report of a foreign private issuerPeriod 2026-02-26 | 0001193125-26-078311 |
| 2026-01-2721:01 ET | 6-K | Report of a foreign private issuerPeriod 2026-01-26 | 0001193125-26-023086 |
| 2026-01-0919:57 ET | 6-K | Report of a foreign private issuerPeriod 2026-01-08 | 0001193125-26-007997 |
| 2025-12-0216:07 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-02 | 0001193125-25-305255 |
| 2025-12-0108:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-01 | 0001193125-25-303186 |
| 2025-11-1709:03 ET | 6-K | Report of a foreign private issuerPeriod 2025-11-17 | 0001193125-25-284021 |
| 2025-10-3019:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-29 | 0001193125-25-256940 |
| 2025-10-2120:51 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-20 | 0001193125-25-243967 |
| 2025-10-0220:59 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-01 | 0001193125-25-227284 |
| 2025-09-2917:17 ET | 6-K | Report of a foreign private issuerPeriod 2025-09-29 | 0001193125-25-223442 |
| 2025-09-2316:15 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001193125-25-213334 |
| 2025-09-1918:32 ET | 6-K | Report of a foreign private issuerPeriod 2025-09-18 | 0001193125-25-207666 |
| 2025-08-1420:48 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0000905148-25-003014 |
| 2025-07-3020:16 ET | 6-K | Report of a foreign private issuerPeriod 2025-07-29 | 0001193125-25-168383 |
| 2025-07-2411:54 ET | 6-K | Report of a foreign private issuerPeriod 2025-07-24 | 0001193125-25-164142 |
| 2025-07-1813:15 ET | 6-K | Report of a foreign private issuerPeriod 2025-07-18 | 0001193125-25-161055 |
| 2025-07-1620:34 ET | 6-K | Report of a foreign private issuerPeriod 2025-07-15 | 0001193125-25-159454 |
| 2025-07-1010:32 ET | 6-K | Report of a foreign private issuerPeriod 2025-07-10 | 0001193125-25-157470 |
| 2025-06-2519:55 ET | 6-K | Report of a foreign private issuerPeriod 2025-06-24 | 0001193125-25-145890 |
| 2025-06-0519:03 ET | 6-K | Report of a foreign private issuerPeriod 2025-06-04 | 0001193125-25-135086 |
| 2025-05-2110:53 ET | 6-K | Report of a foreign private issuerPeriod 2025-05-21 | 0001193125-25-123763 |
| 2025-05-0519:07 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0000905148-25-001454 |
| 2025-04-3021:15 ET | 6-K | Report of a foreign private issuerPeriod 2025-04-29 | 0001193125-25-105147 |
| 2025-04-2318:47 ET | 6-K | Report of a foreign private issuerPeriod 2025-04-22 | 0001193125-25-089513 |
| 2025-04-1013:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-04-10 | 0001193125-25-077757 |
| 2025-03-1319:23 ET | 6-K | Report of a foreign private issuerPeriod 2025-03-12 | 0001193125-25-053141 |
| 2025-03-1318:30 ET | 40-F | Annual report of a Canadian issuerPeriod 2024-12-31 | 0001193125-25-053106 |
| 2025-02-2818:52 ET | 6-K | Report of a foreign private issuerPeriod 2025-02-27 | 0001193125-25-039835 |
| 2025-02-2410:34 ET | 6-K | Report of a foreign private issuerPeriod 2025-02-24 | 0001193125-25-032989 |
| 2025-01-0318:04 ET | 6-K | Report of a foreign private issuerPeriod 2025-01-02 | 0001193125-25-000746 |
| 2024-12-0418:07 ET | 6-K | Report of a foreign private issuerPeriod 2024-12-03 | 0001193125-24-270080 |
| 2024-11-0721:07 ET | 6-K | Report of a foreign private issuerPeriod 2024-11-06 | 0001193125-24-252367 |
| 2024-10-3020:05 ET | 6-K | Report of a foreign private issuerPeriod 2024-10-29 | 0001193125-24-246740 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 06:03 ET. Listed shows no prices and gives no investment advice.