Investor · Jenks, OK

Galen B. Martens

Open Galen in the network graph →

Filings

18

SEC Form D

Connections

160

co-filers

Capital

$9.0M

across filings

Active

May 2013

to Oct 2025

Most-connected co-filers (160)

Donald S. Lockhart · Jenks, OK13 shared Robin B. Mayhugh · Jenks, OK11 shared Garry P. Groom · Jenks, OK10 shared David M. Sherwood · Jenks, OK10 shared Leeland N. Alexander · Jenks, OK9 shared Dr. Susan E. Whiteneck · Jenks, OK8 shared Jeffrey L. Hilst · Jenks, OK8 shared E. P. Reddy · Jenks, OK7 shared Thomas E. Bennett, Iii · Jenks, OK7 shared Dr. James B. Wise · Jenks, OK6 shared Kevin B. Paul · Jenks, OK6 shared Chad M. Stanford · Jenks, OK6 shared Leo Resig · Austin, TX5 shared Hap Hewes · Albany, NY5 shared John Resig · Austin, TX5 shared Ziga Cerkovnik · Dallas, TX5 shared Gregory Osmond · Salt Lake City, UT5 shared Pete S. Dickinson · Jenks, OK5 shared Kevin E. Hutchens · Jenks, OK5 shared Scott E. Kirk · Jenks, OK5 shared Mark Land · Houston, TX5 shared Brad Schildt · San Rafael, CA5 shared Michael Torno · Salt Lake City, UT5 shared Burt B. Holmes · Jenks, OK5 shared

Recent filings (18)

First Oklahoma Holdings, Inc.Oct 2025 · 59 co-filers$1.9M First Oklahoma Holdings, Inc.Oct 2025 · 59 co-filers$1.9M First Oklahoma Holdings, Inc.Jun 2025 · 62 co-filers$3.0M First Oklahoma Holdings, Inc.May 2024 · 64 co-filers$7.3M First Oklahoma Holdings, Inc.Aug 2022 · 77 co-filers$9.0M First Oklahoma Holdings, Inc.Jan 2022 · 32 co-filers$5.0M First Oklahoma Holdings, Inc.Jan 2022 · 32 co-filers$5.0M LeagueApps, Inc.Jul 2021 · 11 co-filers$15.0M Suzy, Inc.Jan 2019 · 15 co-filers$9.0M First Oklahoma Holdings, Inc.Oct 2018 · 64 co-filers$15.0M Certified Inc.Jan 2018 · 14 co-filers$40.0M First Oklahoma Holdings, Inc.Jan 2018 · 53 co-filers$5.8M Crowdtap, Inc.Nov 2017 · 13 co-filers$5.0M Certified Inc.Nov 2017 · 16 co-filers$40.0M 4th Street Storage Associates, LLCFeb 2017 · 5 co-filers$2.3M LeagueApps, Inc.Feb 2017 · 13 co-filers$2.3M Valrico Storage Associates, LLCMay 2013 · 3 co-filers$1.3M Corsoto Storage Associates, LLCMay 2013 · 3 co-filers$1.8M Bloomingdale Storage Associates, LLCMay 2013 · 3 co-filers$1.8M

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