Investor · Chicago, IL

Mark J. Morrison

Open Mark in the network graph →

Filings

14

SEC Form D

Connections

228

co-filers

Capital

$4.4M

across filings

Active

Jan 2019

to Mar 2025

Most-connected co-filers (228)

Richard R. Lindsey · Boston, MA12 shared Hugo A. Mugica · Chicago, IL12 shared Julie W. Bauer · Chicago, IL11 shared Susan G. O'Flynn · London, United Kingdom10 shared David B. Goone · New York, NY10 shared Amy C. Shelly · Chicago, IL9 shared David A. Hoag · Chicago, IL8 shared Naveen K. Vavilala · FAIRFAX, VA8 shared Daniel T. Busby · Chicago, IL8 shared Craig S. Donohue · Chicago, IL8 shared Susan E. Lester · San Diego, CA8 shared Doublas J. Smorag · Beachwood, OH8 shared Phillippe L. Camu · New York, NY8 shared Janet P. Angstadt · Chicago, IL8 shared Mark Galvin · Portsmouth, NH8 shared Thomas R. Cardello · Stamford, CT8 shared Alice P. White · Arlington, VA7 shared Daniel Feiner · Greenwood Village, CO7 shared Thomas A. Frank · Greenwich, CT7 shared Stephen R. Luparello · New York, NY7 shared Elizabeth K. King · New York, NY7 shared Mark D. Kvamme · Columbus, OH7 shared Ronald L. Kirkby · BROOKLYN, NY7 shared David Neustaedter · Sunnyvale, CA7 shared

Recent filings (14)

OPTIONS CLEARING CORPMar 2025 · 100 co-filers OPTIONS CLEARING CORPMar 2024 · 93 co-filers OPTIONS CLEARING CORPMar 2023 · 101 co-filers OPTIONS CLEARING CORPApr 2022 · 97 co-filers OPTIONS CLEARING CORPApr 2021 · 100 co-filers OPTIONS CLEARING CORPApr 2020 · 120 co-filers Harspring Environmental, LPJan 2020 · 8 co-filers TREW MANAGEMENT HOLDINGS, LLCMay 2019 · 23 co-filers$1.5M TREW HOLDINGS, LLCMay 2019 · 23 co-filers$22.9M OPTIONS CLEARING CORPApr 2019 · 92 co-filers OPTIONS CLEARING CORPApr 2019 · 92 co-filers Harspring Environmental, LPJan 2019 · 8 co-filers TREW MANAGEMENT HOLDINGS, LLCJan 2019 · 23 co-filers$1.9M TREW HOLDINGS, LLCJan 2019 · 23 co-filers$22.8M OPTIONS CLEARING CORPApr 2018 · 93 co-filers OPTIONS CLEARING CORPApr 2018 · 93 co-filers

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