Investor · Buffalo, NY

Matthew Colpoys

Open Matthew in the network graph →

Filings

15

SEC Form D

Connections

49

co-filers

Capital

$3.7M

across filings

Active

May 2023

to Oct 2025

Most-connected co-filers (49)

Helen Koo · San Francisco, CA6 shared William Maggio · Buffalo, NY6 shared Mary Reaston · Las Vegas, NV4 shared Richard C. Cooper · BATON ROUGE, LA2 shared Darin Milmeister · New York, NY2 shared William C. Fioretti · Baton Rouge, LA2 shared Tony P. Garcia · Mississauga, Ontario, Canada2 shared Joseph S. Atencio · Boston, MA2 shared Tad S. Yanagi · Boston, MA2 shared Thomas C. Chesterman · Phoenix, AZ2 shared Masha Khusid · Fort Collins, CO2 shared David Sunde · Fort Collins, CO2 shared Peter Andrews · Cumberland, ME2 shared Eric Chapman · Cumberland, ME2 shared Viraj B. Deshpande · San Francisco, CA2 shared Sarah M. Ensslen · BOSTON, MA2 shared Pragyesh B. Dhungel · San Francisco, CA2 shared Andrew Weinstein · New York, NY2 shared John C. Taplett · Gloucester, MA2 shared Dana L. Schmaltz · Boston, MA2 shared Alex Poulin · ARLINGTON, VA2 shared Joshua Marks · Fort Collins, CO2 shared Melanie Teixeira · VALLEJO, CA2 shared John Gallagher · San Antonio, TX2 shared

Recent filings (15)

Mivax Therapeutics, Inc.Jan 2026 · 1 co-filer$500K Mivax Therapeutics, Inc.Jan 2026 · 1 co-filer$500K Vicora, Inc.Oct 2025 · 9 co-filers$6.0M Vicora, Inc.Oct 2025 · 9 co-filers$6.0M Silk Holdings I Corp.Sep 2025 · 17 co-filers Reconnect, Inc.Sep 2025 · 5 co-filers$3.5M Rookery Labs, Inc.Aug 2025 · 11 co-filers$300K Rookery Labs, Inc.Aug 2025 · 11 co-filers$300K Mivax Therapeutics, Inc.May 2025 · 5 co-filers$150K Mivax Therapeutics, Inc.May 2025 · 5 co-filers Reconnect, Inc.May 2023 · 5 co-filers$2.2M Silk Holdings I Corp.May 2023 · 11 co-filers Efferent Labs, Inc.Apr 2020 · 17 co-filers$3.0M Efferent Labs, Inc.Apr 2020 · 17 co-filers$3.0M TRANSGENRX INCSep 2011 · 6 co-filers$15.0M INSIGHT DIAGNOSTICS INCMar 2011 · 5 co-filers$1.0M INSIGHT DIAGNOSTICS INCDec 2010 · 6 co-filers$600K TRANSGENRX INCSep 2010 · 9 co-filers$10.0M

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