Investor · Boulder, CO

Steven J. Kafka

Open Steven in the network graph →

Filings

15

SEC Form D

Connections

21

co-filers

Capital

$77.5M

across filings

Active

Jun 2012

to Apr 2024

Most-connected co-filers (21)

Steven E. Heuck · Boston, MA1 shared Jeffrey K. Tong · Palo Alto, CA1 shared Abbie Celniker · Boston, MA1 shared Craig Muir · Boston, MA1 shared Neil Exter · Boston, MA1 shared Robert Tepper · Newton, MA1 shared Trv Gp V, Llc · Boston, MA1 shared Third Rock Ventures Gp V, L.P · Boston, MA1 shared Jeff Huber · MUKILTEO, WA1 shared Steve Holtzman · CAMBRIDGE, MA1 shared Jory Bell · Boston, MA1 shared Gleb Kuznetsov · Boston, MA1 shared Pierce Ogden · Boston, MA1 shared Reid Huber · Boston, MA1 shared Kevin Gillis · Boston, MA1 shared Trv Gp V, Llc · Boston, MA1 shared Third Rock Ventures Gp V, L.P · Boston, MA1 shared Sarah Larson · Boston, MA1 shared Jeffrey Tong · Boston, MA1 shared Christoph Lengauer · NEW YORK, NY1 shared Cary Pfeffer · Boston, MA1 shared

Recent filings (15)

Manifold Biotechnologies, Inc.Dec 2024 · 6 co-filers$32.8M Third Rock Ventures V, L.P.Jun 2019 · 25 co-filers$750.0M Third Rock Ventures V, L.P.Jun 2019 · 25 co-filers$750.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Steven in the interactive graph →