Ledger.
Investor · Wilmington, DE

John H. Martinson

Open John in the network graph →
Filings
10
SEC Form D
Connections
3
co-filers
Capital
$1.5M
across filings
Active
Jun 2021
to Jun 2025

Most-connected co-filers (3)

Amy Cowperthwait · Wilmington, DE1 sharedAmy Bucha · Wilmington, DE1 sharedMichael D. Patterson · New Castle, DE1 shared

Recent filings (10)

SimUCare Inc.May 2017 · 7 co-filers$750KSimUCare Inc.May 2017 · 7 co-filers$750K

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