Investor · Sausalito, CA

Matthew Barron

Open Matthew in the network graph →

Filings

2

SEC Form D

Connections

6

co-filers

Capital

$8.7M

across filings

Active

Mar 2020

to Sep 2025

Most-connected co-filers (6)

Joseph Mirisola · Boston, MA1 shared Jason Kranz · Boston, MA1 shared Pedro De Almeida · Boston, MA1 shared a Delaware limited liability company 12/12 Ventures, GP, LLC · Sausalito, CA1 shared Miguel Galvez · Boston, MA1 shared a Delaware limited liability company 12/12 Ventures, GP, LLC · Sausalito, CA1 shared

Recent filings (2)

Cariina, Inc.Sep 2025 · 9 co-filers$3.0M Cariina, Inc.Sep 2025 · 9 co-filers$3.0M 12/12 Ventures Fund I, LPMar 2020 · 3 co-filers$100.0M 12/12 Ventures Fund I, LPMar 2020 · 3 co-filers$100.0M

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