Investor · Fife, WA

Michael Weiss

Open Michael in the network graph →

Filings

20

SEC Form D

Connections

180

co-filers

Capital

$2.3B

across filings

Active

Jan 2011

to Jan 2026

Most-connected co-filers (180)

Niall C. Mccomiskey · Greenwich, CT11 shared Lawrence E. Collins · Baltimore, MD8 shared William G. Dollens · SAUSALITO,, CA7 shared S. Christian R. Nelson · Clive, IA6 shared Jody Flaws · Austin, TX6 shared Joshua R. Loftis · Minneapolis, MN6 shared Jerome T. Ouimet · St. Paul, MN6 shared Douglas R. Muth · Sioux Falls, SD6 shared Craig E. Hansen · Urbandale, IA6 shared Steven W. Gfroerer · Ramsey, MN6 shared David J. Haffner · Pittsburgh, PA6 shared Leo Kassam · Grand Cayman, Cayman Islands6 shared Timothy M. Hurd · Chicago, IL6 shared Alexander R. Ripley · Chicago, IL6 shared Adam G. Seiver · Pittsburgh, PA6 shared R. B. Thomas · WASHINGTON, Washington, D.C.6 shared Christopher C. Boyd · Fairview, TX6 shared Sukru Kesebi · Vancouver, British Columbia, Canada6 shared Gary G. Glausser · Pittsburgh, PA6 shared Randall S. Wade · WASHINGTON, Washington, D.C.6 shared David L. Motley · Pittsburgh, PA6 shared Edward P. Nordberg, Jr · Baltimore, MD6 shared Jeanne J. Cunicelli · Pittsburgh, PA6 shared Jeffery S. Matney · West Des Moines, IA6 shared

Recent filings (20)

Crow's Nest Holdings SAG, LLCJan 2026 · 2 co-filers Uber Freight Holding CorpNov 2021 · 15 co-filers$2.2B Uber Freight Holding CorpNov 2021 · 15 co-filers$2.2B Greenbriar Co-Investment SA, L.P.Sep 2021 · 14 co-filers$75.0M HMA II, Inc.Jun 2021 · 93 co-filers$11.6M HMA, Inc. /IAJun 2021 · 93 co-filers$13.2M HMA III, Inc.Jun 2021 · 93 co-filers$3.0M Parian Global Special Opportunity Fund I LPJun 2021 · 8 co-filers Parian Global Special Opportunity Fund I LPJun 2021 · 8 co-filers Greenbriar Co-Investment LS II, L.P.May 2021 · 14 co-filers$25.0M Greenbriar Co-Investment Partners V, L.P.Apr 2021 · 14 co-filers Larimar Therapeutics, Inc.Jun 2020 · 23 co-filers$80.0M Larimar Therapeutics, Inc.Jun 2020 · 23 co-filers$82.1M HMA, Inc. /IAJun 2020 · 110 co-filers$10.7M HMA II, Inc.Jun 2020 · 110 co-filers$6.9M HMA III, Inc.Jun 2020 · 110 co-filers$153K Ai4, LLCJan 2020 · 3 co-filers$250K Ai4, LLCJan 2020 · 3 co-filers$250K RMG Golf Course Management LLCAug 2015 · 5 co-filers$400K RMG Golf Course Management LLCAug 2015 · 5 co-filers$400K RMG Golf Course Management LLCJun 2014 · 5 co-filers$2.0M RMG Golf Course Management LLCJun 2014 · 5 co-filers$2.0M RMG Golf Course Management LLCFeb 2012 · 5 co-filers$2.5M RMG Golf Course Management LLCFeb 2012 · 5 co-filers$2.5M GWP Holdings, Inc.Mar 2011 · 11 co-filers$4.0M

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