Investor · Boulder, CO

William Coleman

Open William in the network graph →

Filings

13

SEC Form D

Connections

32

co-filers

Capital

—

across filings

Active

Mar 2009

to Dec 2025

Most-connected co-filers (32)

Mikhail Plam · Louisville, CO11 shared Stephen Fleming · Mojave, CA6 shared Eric Horton · CORONA, CA6 shared Sean Harrison · Rockville Centre, NY4 shared Jeremy Rowland · CRESTONE, CO4 shared Steven Porch · Robina QLD, Channel Islands3 shared Lucas Loveland · Sandy, UT3 shared Ken Rudin · Danville, CA3 shared Jeff Mack · San Jose, CA3 shared Harold I. Strong · San Francisco, CA3 shared Brett J. Boren · Lehi, UT3 shared Kent Kendall · SAN FRANCISCO, CA3 shared Warwick Capital Partners Llp · London, United Kingdom2 shared Michael Rothkopf · Bedminster, NJ2 shared Jonathon M. Trugman · New York, NY2 shared Eric Harrison · Rockville Centre, NY2 shared Theodore Kleinman · Washington, Washington, D.C.2 shared Warwick Royalty And Mineral Fund Iv Gp Llc · Wilmington, DE2 shared Warwick Royalty And Mineral Fund Iv Gp Llc · Wilmington, DE2 shared B. Holualoa Capital Management, Llc · Tucson, AZ2 shared Warwick Capital Partners Llp · London, United Kingdom2 shared Josi C. Heron · LAFAYETTE, CO2 shared Scott Herschmann · Delray, FL2 shared Peter W. Poole · Road Town, Tortola, British Virgin Islands2 shared

Recent filings (13)

SIP Warwick Partners I QP - R&M, L.P.Dec 2025 · 11 co-filers SIP Warwick Partners I AI - R&M, L.P.Dec 2025 · 11 co-filers BIOPTIX DIAGNOSTICS, INC.Aug 2010 · 8 co-filers$1.3M BIOPTIX DIAGNOSTICS, INC.Jul 2010 · 8 co-filers$10K BIOPTIX DIAGNOSTICS, INC.Dec 2009 · 8 co-filers$25K Piper Acquisition II, Inc.Sep 2009 · 5 co-filers$100K Piper Acquisition III, Inc.Sep 2009 · 5 co-filers$100K Piper Acquisition I, Inc.Sep 2009 · 5 co-filers$100K Piper Acquisition I, Inc.Aug 2009 · 5 co-filers$100K Piper Acquisition II, Inc.Aug 2009 · 5 co-filers$100K Piper Acquisition III, Inc.Aug 2009 · 5 co-filers$100K BIOPTIX DIAGNOSTICS, INC.Jul 2009 · 9 co-filers$3.4M BIOPTIX DIAGNOSTICS, INC.Mar 2009 · 9 co-filers$3.1M

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