Investor · London, United Kingdom

Thomas A. Spurgeon

Open Thomas in the network graph →

Filings

19

SEC Form D

Connections

86

co-filers

Capital

—

across filings

Active

Mar 2009

to Jan 2026

Most-connected co-filers (86)

Duncan J. Mcintyre · London, United Kingdom15 shared Lee J. Cameron · London, United Kingdom14 shared David Dey · London, United Kingdom12 shared John H. Brougham · London, United Kingdom12 shared Colin P. Tucker · London, United Kingdom12 shared Alastair D. Lukies · London, United Kingdom10 shared Jan P. Verplanke · London, United Kingdom7 shared Peter G. Radcliffe · London, United Kingdom6 shared Elizabeth L. Buse · London, United Kingdom5 shared Albert Friedman · Boca Raton, FL4 shared Meyer G. Feldberg · Stamford, CT4 shared Virginia G. Breen · Stamford, CT4 shared Martin S. Lang · Grand Cayman, Cayman Islands4 shared John C. Hover Ii · Stamford, CT4 shared Eli S. Jacobs · New York, NY4 shared George W. Gowen · Stamford, CT4 shared Stephen V. Murphy · New York, NY4 shared Michael Morford · Bend, OR4 shared Christopher Kelly · Culver City, CA4 shared Alan Brott · Stamford, CT4 shared Stephen H. Penman · Stamford, CT4 shared Don Pickering · SEATTLE, WA4 shared Thomas G. Yellin · New York, NY4 shared Victor F. Imbimbo Jr · Stamford, CT4 shared

Recent filings (19)

Professional Diversity Network, Inc.Jan 2026 · 7 co-filers$2.6M Professional Diversity Network, Inc.Dec 2025 · 23 co-filers$1.6M Professional Diversity Network, Inc.Dec 2025 · 23 co-filers$1.6M MONITISE PLCSep 2014 · 25 co-filers$3.6M MONITISE PLCJun 2014 · 27 co-filers$5.6M Mirage Endoscopy Center, LLCApr 2014 · 11 co-filers$108K Mirage Endoscopy Center, LLCSep 2013 · 11 co-filers$140K MONITISE PLCNov 2011 · 21 co-filers$15.0M MONITISE PLCMar 2011 · 21 co-filers$212K MONITISE PLCAug 2010 · 19 co-filers$10.4M MONITISE PLCJan 2010 · 17 co-filers$1.7M UBS EQUITY OPPORTUNITY FUND II, L.L.C.Dec 2009 · 13 co-filers UBS WILLOW FUND, L.L.C.Dec 2009 · 13 co-filers UBS TECHNOLOGY PARTNERS, L.L.C.Dec 2009 · 13 co-filers UBS EQUITY OPPORTUNITY FUND, L.L.C.Dec 2009 · 13 co-filers MONITISE PLCSep 2009 · 17 co-filers$8K MONITISE PLCAug 2009 · 17 co-filers$6.9M MONITISE PLCJul 2009 · 17 co-filers$6.9M MONITISE PLCMar 2009 · 17 co-filers$7K

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