Investor · Cambridge, MA

Andrew Hedin

Open Andrew in the network graph →

Filings

7

SEC Form D

Connections

27

co-filers

Capital

$506.0M

across filings

Active

Sep 2020

to Dec 2025

Most-connected co-filers (27)

Shelley Chu · San Diego, CA3 shared Eric Boduch · Pittsburgh, PA2 shared Brad Ryba · Pittsburgh, PA2 shared Joanne Viney · Cambridge, MA2 shared Edward A. Freedman · Cambridge, MA2 shared Alan Crane · MEDFORD, MA2 shared Timothy A. Springer · Waltham, MA2 shared James Gianoutsos · Pittsburgh, PA2 shared John E. Mcilwraith · Pittsburgh, PA2 shared David Southwell · Waltham, MA1 shared Doug Fambrough · Waltham, MA1 shared Brian Silver · Waltham, MA1 shared Ittai Harel · Waltham, MA1 shared Christopher O'Donnell · Austin, TX1 shared Jacqueline Grant · Cambridge, MA1 shared Christoph Westphal · Boston, MA1 shared Lorence Kim · Cambridge, MA1 shared Greg Rudin · Pittsburgh, PA1 shared Joshua Resnick · Los Angeles, CA1 shared Timothy J. Barberich · Concord, MA1 shared Jigar Raythatha · Cambridge, MA1 shared David Grayzel · Waltham, MA1 shared Patrick Trojer · Waltham, MA1 shared Jamil Beg · Medfield, MA1 shared

Recent filings (7)

Triana Biomedicines, Inc.Dec 2025 · 15 co-filers$120.1M Triana Biomedicines, Inc.Dec 2025 · 15 co-filers$120.1M RIMSYS Inc.Oct 2024 · 5 co-filers$6.0M Seismic Therapeutic, Inc.Sep 2024 · 13 co-filers$146.3M Seismic Therapeutic, Inc.Sep 2024 · 13 co-filers$146.3M Seismic Therapeutic, Inc.Dec 2023 · 11 co-filers$121.3M Seismic Therapeutic, Inc.Dec 2023 · 11 co-filers$121.3M RIMSYS Inc.Dec 2021 · 4 co-filers$15.9M TScan Therapeutics, Inc.Jan 2021 · 15 co-filers$100.0M TScan Therapeutics, Inc.Jan 2021 · 15 co-filers$100.0M Nido Biosciences, Inc.Sep 2020 · 5 co-filers$46.0M Nido Biosciences, Inc.Sep 2020 · 5 co-filers$46.0M

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