Company facts
- Headquarters
- Sault Ste. Marie
- Most recent report
- 6-K, filed Sep 2, 2026
- Filings on record
- 306 filings
- On EDGAR
- CIK 1860805
- Fiscal year ends
- March
- Filer status
- Non-accelerated filer
Financials 8 of 151
- 6-K Report a foreign issuer made public elsewhere Sep 2, 2026
- 6-K Report a foreign issuer made public elsewhere Aug 18, 2026
- 6-K Report a foreign issuer made public elsewhere Jul 30, 2026
- 6-K Report a foreign issuer made public elsewhere Jul 17, 2026
- 6-K Report a foreign issuer made public elsewhere Jul 1, 2026
- 6-K Report a foreign issuer made public elsewhere Jun 24, 2026
- 6-K Report a foreign issuer made public elsewhere Jun 5, 2026
- 6-K Report a foreign issuer made public elsewhere May 22, 2026
Prospectuses and Registrations 8 of 47
- POS AM Post-effective amendment to a registration Jun 23, 2023
- 424B3 Prospectus supplement for an offering Jun 22, 2023
- 424B3 Prospectus supplement for an offering Jun 16, 2023
- 424B3 Prospectus supplement for an offering May 26, 2023
- 424B3 Prospectus supplement for an offering Mar 31, 2023
- 424B3 Prospectus supplement for an offering Mar 30, 2023
- 424B3 Prospectus supplement for an offering Mar 14, 2023
- 424B3 Prospectus supplement for an offering Mar 2, 2023
Ownership 8 of 45
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 11, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended May 15, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended May 15, 2026
- SCHEDULE 13G Large holder reported a passive stake May 13, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Feb 17, 2026
- SCHEDULE 13G Large holder reported a passive stake Feb 12, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Nov 20, 2025
Other 8 of 63
Everything here comes from Algoma Steel Group Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.