Investor · SAN FRANCISCO, CA

Michael Breen

Open Michael in the network graph →

Filings

13

SEC Form D

Connections

52

co-filers

Capital

$6.0M

across filings

Active

Jan 2023

to May 2025

Most-connected co-filers (52)

Alan Urban · SAN FRANCISCO, CA9 shared Hilary Kramer · SAN FRANCISCO, CA8 shared Jonathan B. Siegel · San Francisco, CA6 shared Jonathan Wolin · San Francisco, CA4 shared Andrew Ritter · SAN FRANCISCO, CA4 shared Steven King · San Francisco, CA4 shared Charles Casamento · SAN FRANCISCO, CA3 shared Crispell Wagner · San Francisco, CA2 shared Peter W. Lash, Jr · Charlotte, NC2 shared Karla J. Bodden · Grand Cayman, Cayman Islands2 shared Carol Reynolds · Grand Cayman, Cayman Islands2 shared Phil J. Schmitt · George Town, Grand Cayman, Cayman Islands2 shared J. M. Sorensen · Malvern, PA2 shared Ryan Wartena · San Francisco, CA2 shared Michael P. Harrell · Charlotte, NC2 shared Joel Sussman · Malvern, PA2 shared William Summerlin · Pasadena, CA2 shared Charles Casamento · Brooklyn, NY2 shared Edward I. Weisiger, Jr · Charlotte, NC2 shared Beacon GP LLC · Charlotte, NC2 shared James J. Vernon · George Town, Grand Cayman, Cayman Islands2 shared Jon L. Morris · Charlotte, NC2 shared Risto J. Silander · George Town, Grand Cayman, Cayman Islands2 shared Philippe J. Lespinard · George Town, Grand Cayman, Cayman Islands2 shared

Recent filings (13)

GT Biopharma, Inc.May 2025 · 14 co-filers$20.0M GT Biopharma, Inc.May 2025 · 14 co-filers$20.0M GT Biopharma, Inc.May 2025 · 14 co-filers$6.0M GT Biopharma, Inc.May 2025 · 14 co-filers$6.0M GT Biopharma, Inc.Mar 2025 · 9 co-filers$1.3M GT Biopharma, Inc.Mar 2025 · 9 co-filers$1.3M Galera Therapeutics, Inc.Jan 2025 · 17 co-filers$2.9M Galera Therapeutics, Inc.Jan 2025 · 17 co-filers$2.7M Brevan Howard PT Fund LtdJan 2024 · 19 co-filers Brevan Howard PT Fund LtdJan 2023 · 19 co-filers BIN - CLASS A QP LLCJan 2023 · 14 co-filers$100.0M BIN - Class A AI LLCJan 2023 · 14 co-filers$100.0M WIZARD BRANDS, INC.Apr 2021 · 11 co-filers$5.0M WIZARD BRANDS, INC.Apr 2021 · 11 co-filers$5.0M WIZARD ENTERTAINMENT, INC.Jan 2020 · 9 co-filers$2.5M WIZARD ENTERTAINMENT, INC.Jan 2020 · 9 co-filers$2.5M Growing Energy Labs, Inc.Aug 2014 · 2 co-filers$960K Growing Energy Labs, Inc.Jul 2013 · 2 co-filers$1.0M

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