Ledger.
Investor · Tempe, AZ

Bruce A. Margulis

Open Bruce in the network graph →
Filings
18
SEC Form D
Connections
87
co-filers
Capital
$4.8M
across filings
Active
Feb 2015
to Mar 2016

Most-connected co-filers (87)

Joseph A. Nathan · Tempe, AZ18 sharedJames R. Bridges · Tempe, AZ10 sharedNeil O. Shotton · Tempe, AZ8 sharedPeter J. Simons · Tempe, AZ8 sharedJoseph S. Mccarty · Tempe, AZ6 sharedJeffrey T. Serkes · Fort Lee, NJ6 sharedKyle Lefkoff · Boulder, CO5 sharedDouglas E. Williams · San Diego, CA5 sharedJohn Moore · Boulder, CO5 sharedNeil W. Schotton · Tempe, AZ5 sharedFrancis J. Bullock · Boulder, CO5 sharedDanny Floyd · Waltham, MA4 sharedTrevor C. St. Baker · Tempe, AZ4 sharedFreider Seible · SAN DIEGO, CA3 sharedWilliam J. Cormack · Galena, IL3 sharedKen Brown · OAKBROOK, IL3 sharedDaniel Blake · Sandy, UT3 sharedCraig Martineau · Sandy, UT3 sharedAmy Yoder · Winter Garden, FL3 sharedClarke H. Miyasaki · Scottsdale, AZ3 sharedJames Jahnke · Tempe, AZ3 sharedRoger Novak · Chantilly, VA2 sharedDavid Guttadauro · Chantilly, VA2 sharedMichael A. Even · Boston, MA2 shared

Recent filings (18)

900 Third Investment, LLCDec 2025 · 34 co-filers$125K900 Third Investment, LLCNov 2025 · 30 co-filers$125KNTHDEGREE TECHNOLOGIES WORLDWIDE INCMar 2016 · 19 co-filers$6.0MDIGITAL SIGNAL CorpAug 2015 · 12 co-filers$40.0MAlpine Immune Sciences, Inc.May 2015 · 10 co-filers$1.3MNTHDEGREE TECHNOLOGIES WORLDWIDE INCApr 2015 · 19 co-filers$4.8MDIGITAL SIGNAL CorpFeb 2015 · 12 co-filers$30.0MAlpine Immune Sciences, Inc.Feb 2015 · 10 co-filers$1.0MEco Scraps, Inc.Jul 2014 · 13 co-filers$7.0MEco Scraps, Inc.Nov 2013 · 11 co-filers$1.3MNTHDEGREE TECHNOLOGIES WORLDWIDE INCSep 2013 · 13 co-filers$3.0MNTHDEGREE TECHNOLOGIES WORLDWIDE INCAug 2013 · 13 co-filers$3.0MEco Scraps, Inc.Apr 2013 · 7 co-filers$3.5MNTHDEGREE TECHNOLOGIES WORLDWIDE INCApr 2012 · 11 co-filers$13.0MNTHDEGREE TECHNOLOGIES WORLDWIDE INCSep 2011 · 11 co-filers$2.2MNTHDEGREE TECHNOLOGIES WORLDWIDE INCAug 2011 · 11 co-filers$4.2MNTHDEGREE TECHNOLOGIES WORLDWIDE INCJul 2009 · 12 co-filersNTHDEGREE TECHNOLOGIES WORLDWIDE INCFeb 2009 · 11 co-filers

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