MPM BioImpact LLC

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

3

Stocks Covered

2

Latest Filing

Aug 12, 2025

Filings

CMPX

Compass Therapeutics, Inc.

SC 13G/A · Aug 12, 2025

4.1%

5.6M shares

CMPX

Compass Therapeutics, Inc.

SC 13G · Feb 14, 2025

6.2%

8.6M shares

CNTX

Context Therapeutics Inc.

SC 13G · Jan 8, 2025

16.4%

14.7M shares