🕵️ Algoma Steel Group Inc. ($ASTLW)

SEC insider & ownership activity, last 12 months · CIK 1860805 · every row links its SEC filing

Insiders were quiet over the last 12 months – no open-market buys or sells. Maple Rock Capital Partners Inc. added 7.2% → 9.9%; Majic Xavier added 7.2% → 9.9%. No red-flag 8-Ks in the window.

Insider flow

0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)

No open-market insider transactions in the last 12 months.

5%+ holders

HolderStakeClassScheduleEvent
Maple Rock Capital Partners Inc. 15.1% 13GMay 15, 2026 filing ↗
Xavier Majic 15.1% 13GMay 15, 2026 filing ↗
Mmcap International Inc. SPC 12.2% 13GMay 15, 2026 filing ↗
MM Asset Management Inc. 12.2% 13GMay 15, 2026 filing ↗
Maple Rock Capital Partners Inc. 9.9% 13DAug 12, 2025 filing ↗
Majic Xavier 9.9% 13DAug 12, 2025 filing ↗
Donald Smith & Co., Inc. 5.8% 13GMay 13, 2026 filing ↗
DSCO Value Fund, L.P. 5.8% 13GMay 13, 2026 filing ↗
CDC Financial, Inc. 5.4% 13GAug 14, 2025 filing ↗
Clint D. Coghill 5.4% 13GAug 14, 2025 filing ↗
Stoney Lonesome HF LP 5.1% 13GAug 14, 2025 filing ↗
Coghill Capital Management LLC 5.1% 13GAug 14, 2025 filing ↗

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

No 8-K filings in the last 12 months.