Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
3
Stocks Covered
2
Latest Filing
Nov 3, 2025
Karyopharm Therapeutics Inc.
SC 13G/A · Nov 3, 2025
5.0%
1.0M shares
Cyclerion Therapeutics, Inc.
SC 13G · Oct 17, 2025
5.4%
182K shares
SC 13G · May 23, 2024
5.5%
6.9M shares
