Algoma Steel Group Inc.
ASTL- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001860805
No open-market purchases or sales by Algoma Steel Group Inc. insiders were filed in the last 90 days; 95 institutions reported holding it in 13F filings for Q2 2026, worth $291.8M in total; no superinvestor holds it.
SEC filings
10-K, 10-Q, 8-K, 20-F and 40-F reports Algoma Steel Group Inc. filed with the SEC, newest first.
Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.
| Filed | Form | 8-K items | Period | Document | Filing index |
|---|---|---|---|---|---|
| Mar 12, 2026 | 40-F | – | Dec 31, 2025 | SEC | Index |
| Mar 13, 2025 | 40-F | – | Dec 31, 2024 | SEC | Index |
| Jun 21, 2024 | 40-F | – | Mar 31, 2024 | SEC | Index |
| Jun 22, 2023 | 40-F | – | Mar 31, 2023 | SEC | Index |
| Jun 17, 2022 | 20-F | – | Mar 31, 2022 | SEC | Index |
| Oct 22, 2021 | 20-F | – | Oct 19, 2021 | SEC | Index |