Investor · ENCINO, CA

Mark J. Richardson

Open Mark in the network graph →

Filings

11

SEC Form D

Connections

39

co-filers

Capital

$3.3M

across filings

Active

Apr 2018

to Sep 2022

Most-connected co-filers (39)

John E. Renouf · Grand Cayman, Cayman Islands4 shared Matthew J. Plante · San Francisco, CA4 shared A. Bradley Smith · Troy, NY4 shared Norman A. Gardner · Rochester, NY4 shared Granite State Capital Management, LP · New York, NY4 shared Jonathan Weiss · ENCINO, CA4 shared Jonah M. Sonnenborn · Solana Beach, CA4 shared Robert La France · Los Gatos, CA4 shared Marc Glantz · ENCINO, CA4 shared Steve Goedeke · New Brighton, MN3 shared Tracy A. Murphy · Boston, MA3 shared Tony Borowicz · New Brighton, MN3 shared John P. Bonanno · Boston, MA3 shared Ali K. Behbahani · Chevy Chase, MD3 shared Kelly Mahoney · Winter Park, FL3 shared Biyan He · Lincoln, NE3 shared Edward R. Jackson · Cincinnati, OH3 shared Richard J. Foster · Jericho, NY3 shared Jay Hartman · Manhattan Beach, CA3 shared Scott J. Lockwood · Jericho, NY3 shared M. F. Wilson · SOLANA BEACH, CA3 shared Scott W. Coy · Export, PA3 shared William Abraham · New Brighton, MN3 shared Stephen A. Rosetta · Boston, MA3 shared

Recent filings (11)

GRP 4, LLCSep 2022 · 8 co-filers$3.5M Cardionomic, Inc.Oct 2021 · 18 co-filers$11.5M GRP 5 LLCFeb 2020 · 8 co-filers$575K Cardionomic, Inc.Feb 2020 · 20 co-filers$16.8M GRP 3, LLCNov 2019 · 8 co-filers$2.9M GRP 4, LLCNov 2019 · 8 co-filers$1.1M Granite State Capital Partners II, LPMay 2019 · 5 co-filers Granite State Capital Offshore Fund II, LPMay 2019 · 5 co-filers Cardionomic, Inc.Apr 2018 · 20 co-filers$9.6M Granite State Capital Partners II, LPApr 2018 · 5 co-filers Granite State Capital Offshore Fund II, LPApr 2018 · 5 co-filers

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