Investor · Gardnerville, NV

Michael Sims

Open Michael in the network graph →

Filings

21

SEC Form D

Connections

90

co-filers

Capital

$110.0M

across filings

Active

Jun 2009

to Jul 2025

Most-connected co-filers (90)

Cosimo Constantinos · Sheridan, WY10 shared Timothy Z. Day · Boulder, CO10 shared Sergei G. Lipov · Sheridan, WY10 shared Manav Kohli · San Francisco, CA10 shared Dana Z. Anderson · Boulder, CO10 shared Matthew G. Kinsella · Boulder, CO10 shared Edward Chin · Hoboken, NJ10 shared Josh N. Berman · SANTA MONICA, CA10 shared Pranav S. Sharma · Grand Cayman, Cayman Islands9 shared Richard Punches · HOUSTON, TX9 shared Himanshu S. Yadav · Grand Cayman, Cayman Islands9 shared Robert E. Larson · Phoenix, AZ9 shared W. G. Dollens · Boulder, CO9 shared Tyler Brous · Dallas, TX9 shared Julian Gropp · Hoboken, NJ8 shared Tej Gujadhur · Grand Cayman, Cayman Islands8 shared Bernardo Castello · Fort Lauderdale, FL8 shared Dawn G. Meyerriecks · Boulder, CO8 shared Risto J. Silander · George Town, Grand Cayman, Cayman Islands7 shared Alex Hoffman · West Vancouver, British Columbia, Canada7 shared Christopher B. Galvin · Boulder, CO7 shared Paul B. Lipman · Boulder, CO6 shared Erik B. Thoresen · Boulder, CO6 shared Julie B. Mcgee · Boulder, CO6 shared

Recent filings (21)

ColdQuanta, Inc.Aug 2025 · 44 co-filers$7.5M ColdQuanta, Inc.Aug 2025 · 44 co-filers$73K ColdQuanta, Inc.Aug 2025 · 44 co-filers$2.2M HT ACQUISITION INCJul 2025 · 1 co-filer$110.0M HT ACQUISITION INCJul 2025 · 1 co-filer$110.0M ColdQuanta, Inc.Jan 2025 · 41 co-filers$99.0M ColdQuanta, Inc.May 2024 · 38 co-filers$4.5M ColdQuanta, Inc.May 2024 · 38 co-filers$6.3M TranspareRx CorpJun 2023 · 15 co-filers$2.9M TranspareRx CorpJun 2023 · 15 co-filers$2.9M Minute Molecular Diagnostics, Inc.Mar 2023 · 11 co-filers$4.2M ColdQuanta, Inc.Nov 2022 · 32 co-filers$145.7M ColdQuanta, Inc.Aug 2022 · 29 co-filers$2.9M Minute Molecular Diagnostics, Inc.Aug 2022 · 11 co-filers$4.0M Minute Molecular Diagnostics, Inc.Apr 2021 · 8 co-filers$6.0M HT ACQUISITION INCNov 2020 · 2 co-filers ColdQuanta, Inc.Nov 2020 · 20 co-filers$35.0M HT ACQUISITIOIN INCOct 2020 · 2 co-filers ColdQuanta, Inc.Nov 2019 · 20 co-filers$10.5M Minute Molecular Diagnostics, Inc.Nov 2019 · 5 co-filers$2.0M Texas Oil & Gas LtdOct 2017 · 3 co-filers$1.3M Texas Oil & Gas LtdOct 2017 · 3 co-filers$1.3M Champion Technology Company, Inc.Sep 2014 · 8 co-filers$541K Champion Technology Company, Inc.Sep 2014 · 8 co-filers$541K Vida Diagnostics IncJun 2009 · 6 co-filers$300K

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