Algoma Steel Group Inc. (ASTL) reporting calendar
Algoma Steel Group Inc. files periodic reports with the SEC as ASTL on Nasdaq. Atlas tracks 6 filed reports for this issuer, each linked to its original EDGAR accession.
- Next window
- 17 Jul 2026 – 5 Oct 2026
- Latest report
- 40-F
- Period ended
- 31 Dec 2025
- Filed
- 12 Mar 2026
- Reports on record
- 6
How this window is derived. Derived from this issuer's own filing history: 2 periods at a median 163-day cadence, filed a median 75 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.
Filed periodic reports
| Form | Period ended | Filed | Lag | SEC accession |
|---|---|---|---|---|
| 40-F | 31 Dec 2025 | 12 Mar 2026 | 71 days | 0001193125-26-102628 |
| 40-F | 31 Dec 2024 | 13 Mar 2025 | 72 days | 0001193125-25-053106 |
| 40-F | 31 Mar 2024 | 21 Jun 2024 | 82 days | 0001193125-24-164729 |
| 40-F | 31 Mar 2023 | 22 Jun 2023 | 83 days | 0001193125-23-171446 |
| 20-F | 31 Mar 2022 | 17 Jun 2022 | 78 days | 0001193125-22-176453 |
| 20-F | 19 Oct 2021 | 22 Oct 2021 | 3 days | 0001193125-21-305238 |
Source: SEC EDGAR company submissions for CIK 0001860805. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.