Ledger.
Investor · Tulsa, OK

Sean Kouplen

Open Sean in the network graph →
Filings
11
SEC Form D
Connections
150
co-filers
Capital
$114.0M
across filings
Active
Apr 2019
to Nov 2025

Most-connected co-filers (150)

Darrel Fry · Tulsa, OK10 sharedGreg Boudreau · Tulsa, OK10 sharedCharles Patterson · Tulsa, OK9 sharedSandra Moore · Nowata, OK9 sharedCharles R. Woolley · Tulsa, OK8 sharedJerry Hensley · Tulsa, OK8 sharedDon Townsen · Tulsa, OK6 sharedBrian Busey · Tulsa, OK6 sharedAnthony Young · Tulsa, OK5 sharedJerry R. Winchester · Tulsa, OK5 sharedBob Willis · Tulsa, OK5 sharedGerald B. Smith · New York, NY5 sharedThomas Wenrick · Tulsa, OK4 sharedJose C. Sardagna · Road Town, Tortola, British Virgin Islands3 sharedEric E. Dillon · SEATTLE, WA3 sharedRobert G. Conti · New York, NY3 sharedMak GP LLC · New York, NY3 sharedKeith B. Gelb · Boston, MA3 sharedChristopher Brogdon · Atlanta, GA3 sharedScott Murphy · Gainesville, FL3 sharedSteven Bathgate · Greenwood Village, CO3 sharedRon J. Hoyl · Dallas, TX3 sharedBryan J. Weeks · Seattle, WA3 sharedRobert Cohen · Eden Prairie, MN3 shared

Recent filings (11)

REGENT CAPITAL CORPNov 2025 · 21 co-filers$92.1MREGENT CAPITAL CORPNov 2025 · 21 co-filers$92.1MHISB Corporation, Inc.Feb 2024 · 11 co-filers$4.0MHISB Corporation, Inc.Feb 2024 · 11 co-filers$4.0MREGENT CAPITAL CORPJan 2024 · 23 co-filers$30.0MREGENT CAPITAL CORPJan 2024 · 23 co-filers$30.0MREGENT CAPITAL CORPMay 2023 · 23 co-filers$10.0MREGENT CAPITAL CORPMay 2023 · 23 co-filers$10.0MREGENT CAPITAL CORPJul 2021 · 26 co-filers$20.0MREGENT CAPITAL CORPJul 2021 · 26 co-filers$20.0MREGENT CAPITAL CORPApr 2019 · 36 co-filers$20.0MREGENT CAPITAL CORPDec 2015 · 28 co-filers$3.5MREGENT CAPITAL CORPDec 2014 · 24 co-filers$9.3MNEW ENGLAND LIFE INSURANCE COJan 2014 · 73 co-filersNEW ENGLAND LIFE INSURANCE COJan 2013 · 40 co-filersNEW ENGLAND LIFE INSURANCE COJan 2012 · 49 co-filers

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