Atlas Venture Fund IX, L.P. 2. (a) ¨

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

Total Filings

Stocks Covered

Latest Filing

Jan 31, 2023

Filings

sURFACE ONCOLOGY, Inc.

SC 13G/A · Jan 31, 2023

4.9%

2.9M shares

sURFACE ONCOLOGY, Inc.

SC 13G/A · Jan 25, 2022

6.4%

2.9M shares

spero therapeutics, Inc.

SC 13G/A · Jan 25, 2022

4.3%

1.4M shares