Investor · MADISON, NJ

John Hironimus

Open John in the network graph →

Filings

4

SEC Form D

Connections

25

co-filers

Capital

$3.3M

across filings

Active

Dec 2023

to Jul 2025

Most-connected co-filers (25)

Marc Beer · MADISON, NJ3 shared Joseph Lee · SEATTLE, WA3 shared Scott Flora · MADISON, NJ3 shared Patrick Culligan · MADISON, NJ2 shared Joseph Army · EXETER, NH1 shared Som B. Kovvuri · EXETER, NH1 shared Suzanne Foster · Dallas, TX1 shared Patrick L. Culligan, M.D · MADISON, NJ1 shared Robert Griffin · Cambridge, MA1 shared David Brown · Boulder, CO1 shared Anthony Arnerich · Portland, OR1 shared J. N. Armstrong · PORTSMOUTH, NH1 shared Gary L. Ellis · PORTSMOUTH, NH1 shared Richard Randall · PORTSMOUTH, NH1 shared Richard Altieri · PORTSMOUTH, NH1 shared Doug Murphy-Chutorian · San Francisco, CA1 shared (General Partner) Select Healthcare Partners, LLC · San Francisco, CA1 shared Neil Weber · PORTSMOUTH, NH1 shared Boudewijn Bollen · PORTSMOUTH, NH1 shared Tad Vaughn · PORTSMOUTH, NH1 shared Mark Roby · PORTSMOUTH, NH1 shared Winston R. Wallin · PORTSMOUTH, NH1 shared Scott R. Plummer · Minneapolis, MN1 shared Amy K. Johnson · Minneapolis, MN1 shared

Recent filings (4)

Origami Surgical Inc.Jul 2025 · 5 co-filers$1000K Origami Surgical Inc.Nov 2024 · 5 co-filers$1.5M Origami Surgical Inc.Dec 2023 · 4 co-filers$2.1M SALIENT SURGICAL TECHNOLOGIES, INC.Jan 2010 · 23 co-filers$15.0M

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