Investor · Northbrook, IL

Mark Koulogeorge

Open Mark in the network graph →

Filings

28

SEC Form D

Connections

120

co-filers

Capital

$33.9M

across filings

Active

Jun 2009

to Jun 2022

Most-connected co-filers (120)

Don M. Seymour · George Town, Grand Cayman, Cayman Islands6 shared Robert Lowe · Chicago, IL6 shared Matthew Hamilton · Chicago, IL6 shared Sandi Lowe · Chicago, IL6 shared David Oliveira · Hamilton, Bermuda5 shared Elliot M. Hubbard · Hamilton, Bermuda5 shared Steven Glassman · Hamilton, Bermuda5 shared Kirk Wolfe · Zionsville, IN4 shared James Lyle · Petit Saconnex, Geneva, V84 shared Natalie Hussey · Omaha, NE4 shared Melanie Jones · Omaha, NE4 shared Randall Jones · Omaha, NE4 shared Jeffrey Ross · Colorado Springs, CO4 shared Mike M. Fallon · Newport Beach, CA4 shared Ethan Ulrich · Omaha, NE4 shared Robert Cohen · Eden Prairie, MN4 shared Evan Ufer · Ann Arbor, MI4 shared Douglas Hailey · New York, NY3 shared Melody Koh · Boston, MA3 shared Vincent Palmieri · Durham, NC3 shared Larry Middle · Boulder, CO3 shared Matt Behrens · New York, NY3 shared Gary L. Kurnov · Cold Spring Harbor, NY3 shared Eric Kingery · Chicago, IL2 shared

Recent filings (28)

Wellspring Worldwide Inc.Jun 2022 · 10 co-filers$450K Wellspring Worldwide Inc.Jun 2022 · 10 co-filers$450K Part Analytics, Inc.Oct 2021 · 9 co-filers$3.0M Part Analytics, Inc.Oct 2021 · 9 co-filers$3.0M OneCause, Inc.Jan 2021 · 13 co-filers$1.0M OneCause, Inc.Jan 2021 · 13 co-filers$1.0M Wellspring Worldwide Inc.Nov 2020 · 11 co-filers$1.5M KOLLECTIVE TECHNOLOGY, INC.Aug 2020 · 25 co-filers$9.0M KOLLECTIVE TECHNOLOGY, INC.Aug 2020 · 25 co-filers$9.0M Wellspring Worldwide Inc.Mar 2020 · 11 co-filers$400K Wellspring Worldwide Inc.Nov 2019 · 11 co-filers$1.3M Weeels, Inc.May 2018 · 13 co-filers$500K Basin Investors LLCMay 2018 · 11 co-filers$3.0M Basin Investors LLCMay 2018 · 11 co-filers$3.0M Basin Investors LLCApr 2018 · 11 co-filers$3.0M Weeels, Inc.Sep 2017 · 7 co-filers$4.0M CellTrak Technologies, IncJul 2017 · 6 co-filers$11.9M CellTrak Technologies, IncJul 2017 · 6 co-filers$11.9M KOLLECTIVE TECHNOLOGY, INC.May 2016 · 26 co-filers$12.2M Wellspring Worldwide, Inc.Dec 2015 · 11 co-filers$6.0M Wellspring Worldwide, Inc.Dec 2015 · 11 co-filers$6.0M Intradiem, Inc.Nov 2015 · 7 co-filers$9.2M Intradiem, Inc.Nov 2015 · 7 co-filers$9.2M Intradiem, Inc.Jan 2015 · 14 co-filers$3.0M Intradiem, Inc.Jan 2015 · 14 co-filers$3.0M

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