Ledger.
Investor · Minneapolis, MN

John T. Santini, Jr

Open John in the network graph →
Filings
3
SEC Form D
Connections
15
co-filers
Capital
$18.7M
across filings
Active
May 2010
to Oct 2025

Most-connected co-filers (15)

David Weber · New York, NY2 sharedJohn Levy · Waltham, MA2 sharedGil Kliman · San Jose, CA2 sharedDouglas D. Kohrs · MINNEAPOLIS, MN1 sharedRaymond D. Wong · MINNEAPOLIS, MN1 sharedJeffrey D. Yurecko · MINNEAPOLIS, MN1 sharedAnita K. Watkins · Charleston, SC1 sharedGordon Saul · San Francisco, CA1 sharedBobby T. Helmedag · Minneapolis, MN1 sharedNancy T. Chang · Malvern, PA1 sharedAndrew Rigby · Holladay, UT1 sharedMichael R. Friedman · Malvern, PA1 sharedAjit Gill · Bedford, MA1 sharedJoel Sussman · Malvern, PA1 sharedJ. M. Sorensen · Malvern, PA1 shared

Recent filings (3)

Vergent Bioscience, Inc.Oct 2025 · 16 co-filers$32.0MVergent Bioscience, Inc.Oct 2025 · 16 co-filers$32.0MOn Demand Therapeutics, Inc.Jun 2011 · 6 co-filers$4.1MOn Demand Therapeutics, Inc.Jun 2011 · 6 co-filers$4.1MOn Demand Therapeutics, Inc.May 2010 · 6 co-filers$600KOn Demand Therapeutics, Inc.May 2010 · 6 co-filers$600K

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