Ledger.
Investor · Fremont, CA

Martin Kaplan

Open Martin in the network graph →
Filings
9
SEC Form D
Connections
41
co-filers
Capital
across filings
Active
Mar 2009
to Feb 2026

Most-connected co-filers (41)

Jere Drummond · Fremont, CA7 sharedHatch D. Graham · Redwood City, CA7 sharedRobin Murray · San Francisco, CA5 sharedKamran Elahian · Redwood City, CA5 sharedFrederic Veyssiere · San Francisco, CA5 sharedGhia Griarte · San Francisco, CA4 sharedJohn S. Dyson · New York, NY3 sharedAlan L. Rivera · New York, NY3 sharedTuvia Barlev · Fremont, CA3 sharedJames P. Logue · Lansing, MI2 sharedSteven Horwitz · St. Petersburg, FL2 sharedGerald R. Ferguson · Tulsa, OK2 sharedJeffrey L. Skelton · San Francisco, CA2 sharedTimothy M. Boyle · SEAL BEACH, CA2 sharedTed West · San Francisco, CA2 sharedErnest J. Morrison · Hamilton, Bermuda2 sharedJames T. Gunton · New Brunswick, NJ2 sharedSalil Prabhakar · Fremont, CA2 sharedRubin Rakovsky · HAMPSTEAD, MD2 sharedGary D. Henson · Castle Rock, CO2 sharedYehuda Blinder · New York, NY2 sharedAaron Morse · New York, NY2 sharedPhilip Casselli · Toronto, Ontario, Canada2 sharedPeter Leigh · San Jose, CA2 shared

Recent filings (9)

IsoEnergy Ltd.Feb 2026 · 8 co-filers$10.1MIsoEnergy Ltd.Jul 2025 · 26 co-filers$2.5MACTELIS NETWORKS INCApr 2014 · 14 co-filers$3.0MACTELIS NETWORKS INCJun 2013 · 14 co-filers$3.0MVERUS REMODELING, LLCMar 2013 · 1 co-filer$1.2MVERUS REMODELING, LLCNov 2012 · 1 co-filer$775KACTELIS NETWORKS INCMar 2011 · 14 co-filers$4.5MACTELIS NETWORKS INCSep 2009 · 15 co-filers$10.0MACTELIS NETWORKS INCMar 2009 · 10 co-filers$5.1M

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