Investor · Berkeley, CA

Grigory Sapunov

Open Grigory in the network graph →

Filings

17

SEC Form D

Connections

67

co-filers

Capital

$5.2M

across filings

Active

Feb 2019

to Nov 2021

Most-connected co-filers (67)

Konstantin Savenkov · Berkeley, CA12 shared Andrew Gershfeld · Grand Cayman KY1, Cayman Islands12 shared Alexander Nevinskiy · DOVER, DE6 shared Kevin K. Foster · San Francisco, CA5 shared Roisin Addlestone · Grand Cayman, Cayman Islands5 shared Dmitry Vinogradov · San Francisco, CA5 shared Alexander Hartman · Brooklyn, NY5 shared Nitin Sathe · San Francisco, CA5 shared John Berry · San Francisco, CA5 shared T. A. Rhodes · Amarillo, TX5 shared Divesh G. Makan · San Francisco, CA4 shared Steven R. Layton · Irvine, CA4 shared William H. Miller, Iv · Baltimore, MD4 shared Jason Dempsey · Chapel Hill, NC3 shared Emma R. Bryant · Cheshire, United Kingdom3 shared Simon R. Whiteley · Cheshire, United Kingdom3 shared Steven A. Shallcross · Rockville, MD3 shared Jeff Wolf · Morrisville, NC3 shared Jeffrey J. Kraws · Rockville, MD3 shared John J. Monahan · Rockville, MD3 shared John R. Madden · Chapel Hill, NC3 shared Christopher Edwards · Midland, MI2 shared Duane Cantrell · Shawnee, KS2 shared Craig Schortzmann · New York, NY2 shared

Recent filings (17)

Theriva Biologics, Inc.Oct 2025 · 11 co-filers$13.1M Intento, Inc.Oct 2025 · 9 co-filers$6.9M Intento, Inc.Oct 2025 · 9 co-filers$6.9M Intento, Inc.Nov 2023 · 14 co-filers$8.3M Intento, Inc.May 2023 · 14 co-filers$8.3M Trans-Fi IncOct 2022 · 5 co-filers$2.4M Synthetic Biologics, Inc.Aug 2022 · 11 co-filers$3.0M Synthetic Biologics, Inc.Mar 2022 · 11 co-filers$1.5M Trans-Fi IncMar 2022 · 9 co-filers$2.5M Green Dot Bioplastics Inc.Nov 2021 · 15 co-filers$4.0M Intento, Inc.Jul 2020 · 8 co-filers$3.0M Intento, Inc.May 2020 · 8 co-filers$3.0M IPI Oppidan DC Venture REIT, LLCFeb 2020 · 12 co-filers$125K IPI Legacy REIT, LLCFeb 2020 · 13 co-filers$125K IPIP Data Center Venture REIT, LLCFeb 2020 · 13 co-filers$125K IPI NSIPI REIT, LLCFeb 2019 · 13 co-filers$125K DCCO TUKWILA Domestic REIT, LLCFeb 2019 · 13 co-filers$125K Green Dot Bioplastics Inc.Feb 2019 · 13 co-filers$6.5M

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