Investor · Austin, TX

Matthew M. O'Connor

Open Matthew in the network graph →

Filings

18

SEC Form D

Connections

71

co-filers

Capital

$3.9M

across filings

Active

Jul 2024

to Sep 2025

Most-connected co-filers (71)

Frank Schueler · Mountain View, CA7 shared Michael Kope · Mountain View, CA7 shared Wendy Gonzalez · San Francisco, CA5 shared Scott C. Malpass · Boston, MA5 shared Benjamin Nachman · Waltham, MA5 shared Cornelius Hurley · Waltham, MA5 shared Adoram Gaash · Waltham, MA5 shared Thomas E. Lanctot · Boston, MA5 shared David Blumberg · Waltham, MA4 shared Henry C. Herms · NEW YORK, NY4 shared Lane Theriault · Dallas, TX4 shared Edward Bereznicki · Vancouver, British Columbia, Canada4 shared Erich L. Spangenberg · DALLAS, TX3 shared Mark Schulman · Phoenix, AZ3 shared Clayton Duncan · Morrisville, NC3 shared Mark D. Kairalla · Palm Beach Gardens, FL3 shared Dan Dahl · Phoenix, AZ3 shared Robert Terwilliger · Palm Beach Gardens, FL3 shared Richard J. Haskins · Palm Beach Gardens, FL3 shared Michael L. Konig · New York, NY3 shared Bradley B. Eavenson · Palm Beach Gardens, FL3 shared Brian K. Kaplan · Boca Raton, FL3 shared Pascal L. Asselot · DALLAS, TX2 shared Paul C. Saunders · Florence, SC2 shared

Recent filings (18)

NoScrubs, Inc.Sep 2025 NoScrubs, Inc.Nov 2024 · 1 co-filer$2.2M NoScrubs, Inc.Jul 2024$1.0M Underdog Pharmaceuticals, Inc.Sep 2021 · 8 co-filers$10.0M Jassby, Inc.Aug 2020 · 11 co-filers$8.6M IPWE, INC.Apr 2020 · 6 co-filers$7.5M Jassby, Inc.Mar 2020 · 11 co-filers$5.6M Underdog Pharmaceuticals, Inc.Nov 2019 · 8 co-filers$4.0M Jassby, Inc.Oct 2019 · 11 co-filers$1.0M Jassby, Inc.Oct 2019 · 14 co-filers$3.0M IPWE, INC.Dec 2018 · 7 co-filers$10.0M Jassby, Inc.May 2018 · 11 co-filers$5.5M IPWE, INC.May 2018 · 7 co-filers$10.0M ACCUDIAL Pharmaceutical INCOct 2012 · 21 co-filers$12.5M ACCUDIAL Pharmaceutical INCApr 2011 · 21 co-filers$5.0M ACCUDIAL Pharmaceutical INCMay 2010 · 12 co-filers$7.0M FIRST RELIANCE BANCSHARES INCApr 2010 · 17 co-filers$15.0M FIRST RELIANCE BANCSHARES INCApr 2010 · 17 co-filers$15.0M

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