Investor · Durham, NC

Stefan Roberts

Open Stefan in the network graph →

Filings

22

SEC Form D

Connections

56

co-filers

Capital

$6.4M

across filings

Active

Jun 2019

to May 2024

Most-connected co-filers (56)

Ashutosh Chilkoti · Durham, NC18 shared John J. Lee · New York, NY6 shared Julie L. Wilson · LOS ANGELES, CA6 shared David G. Fizdale · Montclair, NJ6 shared Kim K. Polese · San Francisco, CA6 shared Timothy P. Faenza · New York, NY6 shared Scott P. Lennon · Grand Cayman, Cayman Islands4 shared June S. Almenoff · Durham, NC4 shared John A. Ackerley · Grand Cayman, Cayman Islands4 shared Phil Ryan · MEMPHIS, TN4 shared Jan Bouten · Durham, NC4 shared Scott F. Tobin · New York, NY3 shared William S. Seybold · San Francisco, CA3 shared Simon Adar · New York, NY3 shared Ari Glass · NEW YORK, NY3 shared David A. Posner · San Francisco, CA3 shared Darren Platt · BERKELEY, CA3 shared Dennis Ruggere · Montvale, NJ3 shared David F. Derosa · Grand Cayman, Cayman Islands3 shared Michael B. Fisch · San Francisco, CA3 shared Martin F. Kahn · New York, NY3 shared Dr. Thomas G. Roberts, Jr · San Francisco, CA3 shared James Outland · Birmingham, AL3 shared Vincent Simmon · La Jolla, CA3 shared

Recent filings (22)

inSoma Bio, Inc.Oct 2025 · 14 co-filers$3.0M inSoma Bio, Inc.Oct 2025 · 14 co-filers$3.0M inSoma Bio, Inc.May 2024 · 12 co-filers$3.0M inSoma Bio, Inc.Jun 2023 · 8 co-filers$3.0M inSoma Bio, Inc.May 2023 · 8 co-filers$3.0M Code Ocean, Inc.Jun 2022 · 11 co-filers$16.5M TerraClear, Inc.May 2021 · 12 co-filers$25.0M inSoma Bio, Inc.Dec 2020 · 5 co-filers$1.5M inSoma Bio, Inc.Nov 2020 · 5 co-filers$1.5M DoubleRainbow Biosciences Inc.Nov 2020 · 16 co-filers$20.0M inSoma Bio, Inc.Oct 2020 · 5 co-filers$1.0M inSoma Bio, Inc.Oct 2020 · 5 co-filers$1.0M inSoma Bio, Inc.Sep 2020 · 5 co-filers$1.0M inSoma Bio, Inc.Sep 2020 · 5 co-filers$1.0M inSoma Bio, Inc.Jul 2020 · 5 co-filers$202K Code Ocean, Inc.Jun 2020 · 11 co-filers$3.2M Code Ocean, Inc.Jun 2019 · 11 co-filers$12.8M 9 DeKalb Opportunity Zone Fund I, LPJun 2019 · 4 co-filers ODG Dekalb Fund II, LPJun 2019 · 6 co-filers DoubleRainbow Biosciences Inc.Apr 2019 · 14 co-filers$3.0M TerraClear, Inc.Apr 2019 · 8 co-filers$6.1M DoubleRainbow Biosciences Inc.Aug 2018 · 7 co-filers$7.0M TerraClear, Inc.Jul 2018 · 3 co-filers$6.0M

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