Algoma Steel Group Inc. SEC filings ASTL
Algoma Steel Group Inc. has 310 filings in SEC EDGAR's recent list, going back to May 25, 2021. Its latest annual report, Form 40-F, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 29, 2026. The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 40-F | Annual report (Canadian issuer) | Mar 12, 2026 | Dec 31, 2025 |
| 40-F | Annual report (Canadian issuer) | Mar 13, 2025 | Dec 31, 2024 |
| 40-F | Annual report (Canadian issuer) | Jun 21, 2024 | Mar 31, 2024 |
| 40-F | Annual report (Canadian issuer) | Jun 22, 2023 | Mar 31, 2023 |
| 20-F | Annual report (foreign issuer) | Jun 17, 2022 | Mar 31, 2022 |
| 20-F | Annual report (foreign issuer) | Oct 22, 2021 | Oct 19, 2021 |
Showing 6 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) (SIC 3312)
- Listed as
- ASTL (Nasdaq), ASTLW (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- British Columbia, Canada
- Headquarters
- Sault Ste. Marie, Ontario, Canada
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1860805
- Former names
- 1295908 B.C. LTD. (until Jun 21, 2021)
Other Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) companies
- Nucor Corp NUE
- ArcelorMittal MT
- Steel Dynamics Inc STLD
- Tenaris SA TS
- Posco Holdings Inc. PKX
- Carpenter Technology Corp CRS
- COMMERCIAL METALS Co CMC
- GRUPO SIMEC, S.A.B. de C.V. SIM
All 13 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.