Ledger.
Investor · Chesterfield, MO

Patrick O'Brien

Open Patrick in the network graph →
Filings
6
SEC Form D
Connections
13
co-filers
Capital
$4.8M
across filings
Active
Feb 2015
to Mar 2026

Most-connected co-filers (13)

Christian C. Reyntjens · London, United Kingdom1 sharedEric M. Hoek · Los Angeles, CA1 sharedEric Reimer · Boston, MA1 sharedRyan Parish · New Albany, OH1 sharedGina Wieczorek · Boston, NY1 sharedJack Greco · Boston, NY1 sharedGary Wieczorek · Boston, NY1 sharedBruce Varda · Rapid City, SD1 sharedBrandon Carlson · Rapid City, SD1 sharedBrian Fox · Chesterfield, MO1 sharedThomas Flores · Chesterfield, MO1 sharedDavid Whatley · Lewes, DE1 sharedDillon Powers · Lewes, DE1 shared

Recent filings (6)

Next TFX, Inc.Mar 2026 · 1 co-filer$1.5MPlayerSense Systems, Inc.Mar 2026 · 2 co-filers$400KTriskelion Fund I, LLCDec 2020 · 3 co-filers$4.8MTriskelion Fund I, LLCDec 2020 · 3 co-filers$4.8MProduce Peddlers, Inc.Apr 2019 · 7 co-filers$500KProduce Peddlers, Inc.Apr 2019 · 7 co-filers$500KInternational Air Charters, Inc.Jul 2016 · 5 co-filers$8KInternational Air Charters, Inc.Jul 2016 · 5 co-filers$8KOasis Finance Services LLCFeb 2015 · 6 co-filersOasis Finance Services LLCFeb 2015 · 6 co-filers

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