Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
7
Stocks Covered
4
Latest Filing
Feb 11, 2026
Generation Bio Co.
SC 13G/A · Feb 11, 2026
0.0%
0 shares
SC 13G · Feb 6, 2026
5.2%
350K shares
LeonaBio, Inc. f.k.a. Athira Pharma, Inc.
SC 13G/A · Feb 6, 2026
1.9%
76K shares
Neuphoria Therapeutics Inc.
4.1%
222K shares
Synlogic, Inc.
SC 13G · Jan 23, 2026
9.7%
1.1M shares
Athira Pharma, Inc.
SC 13G · Nov 14, 2025
5.0%
197K shares
SC 13G · Oct 31, 2025
9.4%