Investor · CONSHOHOCKEN, PA

William Butler

Open William in the network graph →

Filings

28

SEC Form D

Connections

72

co-filers

Capital

$5.9M

across filings

Active

May 2011

to Jul 2024

Most-connected co-filers (72)

C. H. Johnson · Denver, CO21 shared Brandon Jundt · GREENWOOD VILLAGE, CO12 shared Scott D. Olmstead · Hoquiam, WA6 shared Ana I. Stancic · Baltimore, MD6 shared Leroy D. Nott · Hoquiam, WA6 shared Andrew S. Levine · New York, NY5 shared Jeffrey Lipton · Calabasas, CA5 shared Marc S. Holliday · New York, NY5 shared Nick I. Scandalios · New York, NY5 shared C. Neil Lyons · Bethesda, MD4 shared Mauro E. Bove · Carlsbad, CA4 shared David Crockford · Bethesda, MD4 shared C. Boyd Clarke · New Haven, CT3 shared Jonathan Leff · San Francisco, CA3 shared Harry H. Penner, Jr · Hampton, NJ3 shared Mark Leuchtenberger · Herzliya, L33 shared Cecilia J. Gonzalo · New Haven, CT3 shared Robert Conerly · Southington, CT3 shared Stephen C. Byrd · New York, NY3 shared Leslie Wright · Mountain View, CA2 shared Jason Citron · Mountain View, CA2 shared Leda Braga · Geneva, V82 shared Linburgh C. Martin · George Town, Grand Cayman, Cayman Islands2 shared Thomas G. Wiggans · MENLO PARK, CA2 shared

Recent filings (28)

doFlo, Inc.Jul 2024 · 3 co-filers$635K doFlo, Inc.Jul 2024 · 3 co-filers$635K 2001 Fulton, LLCFeb 2021 · 9 co-filers$850K 2001 Fulton, LLCFeb 2021 · 9 co-filers$850K Journey Systems, Inc.Apr 2018 · 14 co-filers$500K Covalent Data, Inc.Apr 2016 · 7 co-filers$1.2M Covalent Data, Inc.Apr 2016 · 7 co-filers$1.2M Journey Systems, Inc.Nov 2015 · 7 co-filers$3.4M Journey Systems, Inc.Nov 2015 · 7 co-filers$3.4M Rib-X Pharmaceuticals, Inc.Nov 2012 · 12 co-filers$67.5M Clermont Street Fund LLCAug 2011 · 6 co-filers$30.0M Timberline Fund, LPMay 2011 · 6 co-filers Timberline Fund, LPMay 2011 · 6 co-filers RIB X PHARMACEUTICALS INCJan 2011 · 12 co-filers$22.0M 3rd Avenue Fund LLCNov 2010 · 5 co-filers$10.6M Ellsworth Avenue Fund LLCSep 2010 · 5 co-filers$6.0M Steele Street Fund LLCJul 2010 · 5 co-filers Fillmore Street Fund LLCJul 2010 · 5 co-filers Aurora Feint Inc.Jul 2010 · 11 co-filers$11.3M Fillmore Street Fund LLCJul 2010 · 5 co-filers$15.0M Madison Street Fund LLCJun 2010 · 5 co-filers$6.3M RIB X PHARMACEUTICALS INCJun 2010 · 14 co-filers$15.0M Steele Street Fund LLCMay 2010 · 5 co-filers Fillmore Street Fund LLCMay 2010 · 5 co-filers$15.0M BlueTrend Fund LTDMar 2010 · 7 co-filers

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