Investor · Glasgow, KY

William Markwell

Open William in the network graph →

Filings

6

SEC Form D

Connections

5

co-filers

Capital

—

across filings

Active

Jan 2009

to Dec 2025

Most-connected co-filers (5)

Felicia Keith-Jones · Reno, NV3 shared Jack L. Markwell · Glasgow, KY3 shared Charles Jobson · Boston, MA2 shared Rk Capital Management LLC · Denver, CO2 shared Thomas Freeman · Bellevue, WA1 shared

Recent filings (6)

HM 5 Barrel, LLCDec 2025 · 2 co-filers$5.0M HM 53 Barrel, LLCNov 2025 · 2 co-filers$10.0M HM 5 Barrel, LLCNov 2025 · 2 co-filers$5.0M GULLY/RILEY PROJECT JOINT VENTUREJul 2009 · 2 co-filers$1.8M Energy Exploration, Inc.Feb 2009 · 3 co-filers$300K Energy Exploration, Inc.Jan 2009 · 3 co-filers$300K

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