Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
36
Stocks Covered
9
Latest Filing
Feb 17, 2026
AVADEL PHARMACEUTICALS PLC
SC 13G/A · Feb 17, 2026
0.0%
0 shares
Calumet, Inc.
9.3%
8.1M shares
Veradigm Inc.
6.9%
7.5M shares
Arbutus Biopharma Corp
6.5%
12.6M shares
ODYSSEY MARINE EXPLORATION INC
SC 13G/A · Nov 14, 2025
10.0%
5.1M shares
SC 13G · Nov 14, 2025
5.3%
5.8M shares
Esperion Therapeutics, Inc.
4.7%
9.7M shares
Adaptimmune Therapeutics PLC
7.8%
6.8M shares
Gannett Co., Inc.
9.6%
14.2M shares
SC 13G · Aug 13, 2025
5.0%
10.0M shares
7.7%
11.2M shares
5.2%
4.5M shares
SC 13G/A · Aug 13, 2025
8.5%
135.5M shares
Avadel Pharmaceuticals plc
6.4%
6.2M shares
Arbutus Biopharma Corporation
5.4%
10.4M shares
Odyssey Marine Exploration, Inc.
9.5%
3.2M shares
SC 13G/A · May 15, 2025
3.0M shares
8.0%
123.2M shares
SC 13G · May 15, 2025
5.1%
4.9M shares
SC 13G/A · Feb 14, 2025
2.9M shares
SC 13G · Feb 14, 2025
5.8%
89.0M shares
SC 13G/A · Nov 14, 2024
8.1%
1.8M shares
3.3%
6.6M shares
4.4%
8.4M shares
INDIVIOR PLC
SC 13D/A · Oct 17, 2024
10.1%
13.0M shares
SC 13D/A · Jun 21, 2024
9.9%
13.3M shares
SC 13D/A · Mar 29, 2024
13.6M shares
SC 13G/A · Feb 14, 2024
6.8%
7.7M shares
9.0M shares
2.1M shares
SC 13G · Nov 21, 2023
5.7%
9.5M shares
SC 13G · Oct 5, 2023
7.4%
7.9M shares
SC 13D · Oct 2, 2023
13.7M shares
SC 13G/A · Feb 13, 2023
2.0M shares
SC 13G/A · Feb 11, 2022
8.2%
1.2M shares