Investor · Gloucester, MA

James B. Maguire

Open James in the network graph →

Filings

5

SEC Form D

Connections

27

co-filers

Capital

—

across filings

Active

Nov 2008

to Jul 2025

Most-connected co-filers (27)

Craig H. Deery · Gloucester, MA5 shared Walter Suydam · Gloucester, MA5 shared Stephen D. Kelleher · Gloucester, MA3 shared Robert R. Birmingham · Gloucester, MA3 shared Michael W. Gorton · Lewisville, TX3 shared Kevin Bitterman · Cambridge, MA2 shared Steven J. Didion · Walnut Creek, CA2 shared Emily D. Conley · New York, NY2 shared Evan Caplan · Berkeley, CA2 shared Deborah Palestrant · Berkeley, CA2 shared Paul R. Melbye · Dallas, TX2 shared Ronan W. Guilfoyle · Grand Cayman, Cayman Islands2 shared Roger H. Hanson · Grand Cayman, Cayman Islands2 shared Joel E. Dobberpuhl · Brentwood, TN2 shared R. D. Hall Iii · Gloucester, MA2 shared Timothy F. Driscoll · Gloucester, MA2 shared Thomas Gustafson · Berkeley, CA2 shared Mark A. Weiner · New York, NY2 shared Jefferies Asset Management LLC · Stamford, CT2 shared Bob Pryt · San Francisco, CA2 shared Joseph J. Colmery · Walnut Creek, CA2 shared R. D. Hall, Iii · Gloucester, MA1 shared Charlotte Mckee · Berkeley, CA1 shared June Lee · Irvine, CA1 shared

Recent filings (5)

Renasant Bio, Inc.Jul 2025 · 19 co-filers$30.0M Renasant Bio, Inc.Jul 2025 · 15 co-filers$25.5M Proteus Industries IncJun 2013 · 9 co-filers$2.0M Proteus Industries IncJun 2009 · 15 co-filers$1.5M Proteus Industries IncNov 2008 · 15 co-filers$750K

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