Companies: 10,795·Total market cap: $144.5T
Algoma Steel Group Inc.

Algoma Steel Group Inc.

ASTLNASDAQBasic Materials● Active
$4.96
$-0.52(-9.49%)
Market Cap$520471648
P/E Ratio—
52W High$7.245
52W Low$3.02
SEC Filings
Foreign Private Issuer · Files 20-F / 6-K

Algoma Steel Group Inc. (ASTL) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001860805 · ASTL · NASDAQ · as of Jun 8, 2026

Filing snapshot

298
Total Filings
6-K
Latest Form
2026-06-05
Most Recent
2021
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001860805 · Updated hourly · Not investment advice

Latest Annual Report

20-F · Annual Report (Foreign Issuer)FY
Filed Date
2022-06-17
Fiscal Year End
Jun 17, 2022
Accession No.
0001193125-22-176453
Primary Document
d252964d20f.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001860805 · Accession 0001193125-22-176453

Latest Key Filings

6-KQuarterly Report
6-K
2026-06-05
View 6-K on SEC
8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
6-KCurrent Report (Foreign Issuer)
6-K
2026-06-05
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-22
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-15
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-15
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-05-13
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-13
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-01
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-04-10
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-04-07
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-04-01
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-03-12
View
40-F40-F
40-F
2026-03-12
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-02-27
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-02-17
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-02-12
View
Showing 1–15 of 295 filingsForm 4 / 144 hidden· 298 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001860805  |  Exchange: NASDAQ · Basic Materials

Algoma Steel Group Inc. (NASDAQ: ASTL) has submitted 298 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2021. As a Basic Materials sector company with CIK 0001860805, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Algoma Steel Group Inc.'s most comprehensive regulatory disclosure. The most recent Algoma Steel Group Inc. 10-K was filed on 2022-06-17 for fiscal year ending 2022. Historical ASTL 10-K annual reports are available from 2021 through 2022.

Investors researching Algoma Steel Group Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08
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→ ASTL Financials→ ASTL Earnings→ ASTL Insider Trades

Frequently Asked Questions

ASTL SEC Filings · 8 questions

Algoma Steel Group Inc. (ASTL) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 298 filings and access original documents at no cost. Algoma Steel Group Inc.'s CIK is 0001860805.

ASTL SEC filingsAlgoma Steel Group Inc. SEC documentsfind ASTL 10-K