Investor · Bozeman, MT

David J. Harding

Open David in the network graph →

Filings

15

SEC Form D

Connections

42

co-filers

Capital

$1.1M

across filings

Active

Sep 2019

to Feb 2025

Most-connected co-filers (42)

Cornelius J. Shields Iv · Bozeman, MT8 shared Karl Engelmann · San Antonio, TX7 shared Michael R. Ellis · San Francisco, CA7 shared Riam Shammaa · SAN FRANCISCO, CA7 shared Eric R. Sandlund · San Francisco, CA7 shared John J. Barney · Bozeman, MT5 shared Christopher H. Legallet · San Francisco, CA5 shared William St. John · SAN FRANCISCO, CA5 shared Conor Cullinane · ARLINGTON, MA2 shared Jack Abraham · SAN FRANCISCO, CA2 shared Casey Swercheck · Delray Beach, FL2 shared John Joseph Barney · Bozeman, MT2 shared Santiago Fossatti · Sao Paulo, SP, Guernsey1 shared John W. Cumming · Lexington, MA1 shared Matthew Kane · DURHAM, NC1 shared Joseph Nemmers · San Diego, CA1 shared Arunas Chesonis · BOSTON, MA1 shared Elaine S. Ullian · Waltham, MA1 shared James Miller · Laguna Niguel, CA1 shared Igor S. Magalhaes · Grand Cayman, Cayman Islands1 shared Leonardo S. Mendes · Grand Cayman, Cayman Islands1 shared Steve S. Williamson · Bedford, MA1 shared Jay A. Stein · Bedford, MA1 shared Peter K. Soltani · Bedford, MA1 shared

Recent filings (15)

Entrokey Labs Inc.Dec 2025 · 9 co-filers$1.4M Kore Infrastructure, LLCDec 2025 · 5 co-filers$139K Entrokey Labs Inc.Dec 2025 · 9 co-filers$1.4M Kore Infrastructure, LLCDec 2025 · 5 co-filers$139K Kore Infrastructure, LLCFeb 2025 · 8 co-filers$125K Kore Infrastructure, LLCJan 2025 · 7 co-filers$97K Kore Infrastructure, LLCOct 2023 · 8 co-filers$554K Kore Infrastructure, LLCJan 2023 · 7 co-filers$219K Kore Infrastructure, LLCDec 2022 · 8 co-filers$950K Kore Infrastructure, LLCOct 2022 · 8 co-filers Kore Infrastructure, LLCOct 2022 · 8 co-filers Kore Infrastructure, LLCApr 2022 · 3 co-filers$700K Kore Infrastructure, LLCApr 2022 · 3 co-filers$700K Cora Cayman Ltd.Sep 2021 · 8 co-filers$100.0M Pirouette Medical Inc.Sep 2021 · 6 co-filers$10.6M Pirouette Medical Inc.Jul 2021 · 6 co-filers$1.3M Cora Cayman Ltd.Sep 2019 · 3 co-filers$10.3M HOLOGIC INCNov 2010 · 16 co-filers$450.0M

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