Investor · Cambridge, MA

John Spiridigliozzi

Open John in the network graph →

Filings

9

SEC Form D

Connections

62

co-filers

Capital

$19.2M

across filings

Active

Jul 2022

to Feb 2025

Most-connected co-filers (62)

Weiner Tilsner · Cambridge, MA7 shared Rachel Sha · Cambridge, MA7 shared Justin Frankert · Holyoke, MA4 shared Ben Cooper · Gilbert, AZ4 shared Lynda M. Tussey · Cambridge, MA3 shared Fenel M. Eloi · Cambridge, MA3 shared Livio M. Valenti · Cambridge, MA3 shared Ann Dewitt · Cambridge, MA3 shared Matthew Dirckx · Cambridge, MA3 shared Jonathan M. Kluge · Cambridge, MA3 shared Kathryn Kosuda · Cambridge, MA3 shared Todd Pence · Pepper Pike, OH2 shared Hamilton W. Dr. Helmer · Los Altos, CA2 shared John W. Rutherford · Miami Beach, FL2 shared Hugh Agro · Vancouver, British Columbia, Canada2 shared John W. Rosenthal · Mishawaka, IN2 shared Khaled El-Marsafy · Princeton, NJ2 shared Anousone Souvannasoth · Omaha, NE2 shared Molly O'Neil · Omaha, NE2 shared Peter M. Kolchinsky · Boston, MA2 shared Paul A. Iaffaldano · Atlanta, GA2 shared Erica Wassinger · Omaha, NE2 shared Marge Pietrera · Mount Pleasant, SC2 shared Charles A. Henry · MISHAWAKA, IN2 shared

Recent filings (9)

Vaxess Technologies, Inc.Sep 2025 · 26 co-filers$10.0M Vaxess Technologies, Inc.Sep 2025 · 26 co-filers$10.0M Revival Gold Inc.Aug 2025 · 25 co-filers$794K Vaxess Technologies, Inc.Feb 2025 · 31 co-filers$10.0M Vaxess Technologies, Inc.Feb 2025 · 31 co-filers$10.0M Revival Gold Inc.Jun 2024 · 27 co-filers$3.7M Vaxess Technologies, Inc.May 2024 · 32 co-filers$12.0M Vaxess Technologies, Inc.May 2024 · 32 co-filers$12.0M Superb Shifts Inc.Apr 2024 · 8 co-filers$2.0M Fashion Index Global CorpJul 2022 · 8 co-filers$100K Superb Shifts Inc.Jul 2022 · 8 co-filers$1.4M Fashion Index Global CorpJul 2022 · 8 co-filers$2.0M

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