Investor · South San Francisco, CA

Brad Margus

Open Brad in the network graph →

Filings

11

SEC Form D

Connections

90

co-filers

Capital

$293.7M

across filings

Active

Aug 2021

to Apr 2025

Most-connected co-filers (90)

Casey Swercheck · Delray Beach, FL4 shared Minyoung Sohn · Denver, CO3 shared Moshe N. Lifschitz · Englewood, NJ3 shared Alger A. St-Jean · Toronto, Ontario, Canada3 shared Micah Kinsler · Scottsdale, AZ3 shared William R. Woo · New York, NY3 shared Tim Kutzkey · San Francisco, CA3 shared Alan Badey · New York, NY3 shared Cory Nicholas · South San Francisco, CA3 shared Catherine Sohn · South San Francisco, CA3 shared Dhivya Venkat · London, United Kingdom3 shared Leo R. Guthart · South San Francisco, CA3 shared Liam O. Ratcliffe · New York, NY2 shared Ken Jacobsen · South Bend, IN2 shared Erica Whittaker · South San Francisco, CA2 shared Edwin Upchurch · South Bend, IN2 shared Jonathan H. Soderstrom · New Haven, CT2 shared Robert Tjian · South San Francisco, CA2 shared Michael R. Burwell · San Mateo, CA2 shared James Stutz · South San Francisco, CA2 shared Jay Brockman · South Bend, IN2 shared Kathleen L. Herrin · Chicago, IL2 shared Ron B. Gerasimos · Scottsdale, AZ2 shared Brian L. Convery · Cleveland, OH2 shared

Recent filings (11)

MindImmune Therapeutics, Inc.Dec 2025 · 14 co-filers$12.0M NEURONA THERAPEUTICS, INCApr 2025 · 22 co-filers$101.7M NEURONA THERAPEUTICS, INCFeb 2024 · 22 co-filers$120.0M Paladin Acquisitions CorpJun 2023 · 8 co-filers$30.0M NEURONA THERAPEUTICS, INCDec 2022 · 23 co-filers$91.6M hC Bioscience, Inc.Nov 2022 · 13 co-filers$40.0M hC Bioscience, Inc.Nov 2022 · 13 co-filers$40.0M InPipe Energy, Inc.Sep 2021 · 9 co-filers$6.6M Paladin Acquisitions CorpSep 2021 · 8 co-filers$2.4M InPipe Energy, Inc.Aug 2021 · 5 co-filers$1.0M ARVINAS HOLDING COMPANY, LLCApr 2018 · 26 co-filers$55.0M ARVINAS HOLDING COMPANY, LLCApr 2018 · 26 co-filers$55.0M ARVINAS HOLDING COMPANY, LLCOct 2015 · 23 co-filers$41.6M ARVINAS HOLDING COMPANY, LLCOct 2015 · 23 co-filers$41.6M

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