Investor · Denver, CO

Gary Montague

Open Gary in the network graph →

Filings

18

SEC Form D

Connections

35

co-filers

Capital

$5.8M

across filings

Active

Aug 2023

to Feb 2026

Most-connected co-filers (35)

William K. Chapman · St. Louis, MO12 shared John D. Barksdale · New Orleans, LA8 shared Richard Boyle · Oakland, CA8 shared Colin Wiel · Oakland, CA8 shared Matthew C. Scholz · Seattle, WA8 shared Ryan L. Gable · St. Louis, MO8 shared Ronald C. Lau · New Orleans, LA8 shared Bruce M. Barron · Northbrook, IL8 shared Brent Hill · Chicago, IL8 shared Steven Miller · Chicago, IL8 shared Jason Heltzer · Chicago, IL8 shared Michael J. Mahoney · ORINDA, CA5 shared Alexander Meyer · Chicago, IL5 shared Daniel Adams · Highland, UT5 shared 3D Investment Partners Pte. Ltd · Singapore, U04 shared Jason Harrison · Denver, CO4 shared Craig Bell · Denver, CO4 shared Gerald Grandey · Denver, CO4 shared Mark Fagan · Grand Cayman, Cayman Islands4 shared Takatoshi Shibayama · Singapore, U04 shared Kanya Hasegawa · Singapore, U04 shared Olumide Onafowora · Philadelphia, PA4 shared David Zinberg · LOS ANGELES, CA4 shared Sean T. Flynn · New York, NY4 shared

Recent filings (18)

HeartHero, Inc.Feb 2026 · 4 co-filers$4.0M HeartHero, Inc.Nov 2024 · 5 co-filers$6.1M HeartHero, Inc.Aug 2023 · 6 co-filers$3.0M Origin Ventures V, L.P.Nov 2021 · 14 co-filers$117.0M Origin Ventures V-A, L.P.Mar 2021 · 14 co-filers$20.0M Origin Ventures V, L.P.Mar 2021 · 14 co-filers$100.0M Origin Ventures V, L.P.Mar 2020 · 14 co-filers$100.0M Origin Ventures V-A, L.P.Mar 2020 · 14 co-filers$20.0M Eir, Inc.Aug 2019 · 5 co-filers Origin Ventures IV Opportunity, L.P.Apr 2019 · 11 co-filers$15.0M Eir incDec 2017 · 2 co-filers 3D Opportunity (US) FundJan 2017 · 13 co-filers 3D Opportunity FundJan 2017 · 13 co-filers Origin Ventures IV, L.P.Jan 2017 · 11 co-filers$100.0M Eir incNov 2016 · 2 co-filers 3D Opportunity FundJan 2016 · 12 co-filers 3D Opportunity (US) FundJan 2016 · 13 co-filers Origin Ventures IV, L.P.Jan 2016 · 11 co-filers$100.0M

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