Investor · Middleton, WI

David R. Ergun

Open David in the network graph →

Filings

19

SEC Form D

Connections

49

co-filers

Capital

$94.9M

across filings

Active

Jan 2022

to Dec 2024

Most-connected co-filers (49)

Thomas R. Mackie · Middleton, WI11 shared Stephen R. Towe · West Sussex, United Kingdom7 shared Dennis Beard · Champaign, IL7 shared Peter R. Muir · Madison, WI6 shared Mark D. Markel · Middleton, WI6 shared Ajit R. Singh · Palo Alto, CA6 shared Pingrong R. Yu · Palo Alto, CA5 shared Mark R. Wang · Singapore, U05 shared Gregory R. Lane · Grand Blanc, MI4 shared Tevis H. Herd · Midland, TX4 shared Steve M. Mcmanus · Charleston, SC4 shared Gregory K. Ramirez · George Town, Grand Cayman, Cayman Islands4 shared Ryan N. Fiorini · Charleston, SC4 shared Gregory J. Richard · PARSIPPANY, NJ4 shared Douglas M. Carnes · Charleston, SC4 shared Ashley J. Rea · Bellevue, WA3 shared Jerry C. Meyer · Bellevue, WA3 shared Adam J. Clark · Bellevue, WA3 shared General Partner of the General Partner Patron Capital GP VII Limited · St. Helier, Y93 shared Jonathon Triest · Detroit, MI3 shared Travis C. Pugmire · Solana Beach, CA3 shared Patron Capital Co-Investment GP VII Limited · St Helier, Y93 shared Daniel J. Nixon · Vancouver, British Columbia, Canada3 shared Brian C. Malk · Solana Beach, CA3 shared

Recent filings (19)

Centaur Health Holdings, Inc.Jul 2025 · 13 co-filers$6.0M Centaur Health Holdings, Inc.Jun 2025 · 13 co-filers$56.5M Centaur Health Holdings, Inc.Apr 2025 · 13 co-filers$2.0M Aegis Impact & Innovation LLCDec 2024 · 1 co-filer$21.8M Glendale Westgate Lodging Investors V, LLCNov 2024 · 1 co-filer$26.4M Centaur Health Holdings, Inc.Oct 2024 · 14 co-filers$50.0M Centaur Health Holdings, Inc.Oct 2024 · 14 co-filers$50.0M Centaur Health Holdings, Inc.Sep 2023 · 7 co-filers$40.0M ASC San Rafael LLCDec 2022 · 9 co-filers$28.3M ASC Lake Hills LLCFeb 2022 · 12 co-filers$6.9M ASC Ballard LLCJan 2022 · 12 co-filers$19.6M Asto CT, IncAug 2020 · 18 co-filers$3.0M Asto CT, IncDec 2019 · 16 co-filers$5.0M Asto CT, LLCJun 2017 · 11 co-filers$1.1M blackRiver Systems Inc.Jan 2017 · 11 co-filers$2.7M Ludlow Ventures Detroit I LPJan 2017 · 2 co-filers$45.0M Asto CT, LLCNov 2016 · 11 co-filers$500K blackRiver Systems Inc.Jan 2016 · 11 co-filers$1.2M Ludlow Ventures Detroit I-A LPJan 2016 · 2 co-filers$25.0M Ludlow Ventures Detroit I LPJan 2016 · 2 co-filers$55.0M

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