Investor · San Diego, CA

Robert Williamson

Open Robert in the network graph →

Filings

5

SEC Form D

Connections

42

co-filers

Capital

$5.5M

across filings

Active

Oct 2013

to Feb 2024

Most-connected co-filers (42)

Carl A. Goldfischer · Sacramento, CA2 shared John Hutchinson · San Diego, CA2 shared William Pruitt · Miami, FL2 shared Bruce C. Long · EDINBURGH, United Kingdom1 shared George W. Browning · EDINBURGH, United Kingdom1 shared Mark Kacer · Miami, FL1 shared Alan Krigstein · Radnor, PA1 shared Parametric Parametric Portfolio Associates LLC · Minneapolis, MN1 shared Giles Coppel · GREENWICH, CT1 shared Richard Toren · Arlington, VA1 shared Bruce Burkard · Los Altos, CA1 shared Craigile J. Brumfield · San Francisco, CA1 shared Mervyn Turner · Los Angeles, CA1 shared Kenneth Rubenstein · Miami Shores, FL1 shared Leo J. Redmond · Larkspur, CA1 shared Chris Campbell · Austin, TX1 shared William O'Neill · Farmington Hills, MI1 shared Eduardo De Marchena · Pinecrest, FL1 shared Christian Marin Y Kall · Miami Shores, FL1 shared Stephen O'Hara · Boca Raton, FL1 shared Michael Chivira · Los Angeles, CA1 shared Rupert A. Vessey · Seattle, WA1 shared Vanessa Jacoby · San Diego, CA1 shared Alexander J. Blake · CORAL GABLES, FL1 shared

Recent filings (5)

Swift Sync, IncFeb 2024 · 16 co-filers$1.5M Swift Sync, IncFeb 2024 · 16 co-filers$1.5M Clarke Industrial Engineering Inc.Oct 2017 · 17 co-filers$1.6M Clarke Industrial Engineering Inc.Oct 2017 · 17 co-filers$1.6M Sidecar Therapeutics, Inc.Sep 2016 · 9 co-filers$3.0M Sidecar Therapeutics, Inc.Sep 2016 · 9 co-filers$3.0M Presidio Pharmaceuticals, Inc.Jun 2014 · 18 co-filers$22.5M Presidio Pharmaceuticals, Inc.Jun 2014 · 18 co-filers$22.5M PharmAkea, Inc.Oct 2013 · 10 co-filers$12.9M PharmAkea, Inc.Oct 2013 · 10 co-filers$12.9M

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