Investor · Cambridge, MA

Donald J. Hayden

Open Donald in the network graph →

Filings

4

SEC Form D

Connections

19

co-filers

Capital

$24.5M

across filings

Active

Feb 2015

to Feb 2015

Most-connected co-filers (19)

Thomas J. Gahan · NEW YORK, NY1 shared James B. Tananbaum · SAN FRANCISCO, CA1 shared Scott J. Waynebern · NEW YORK, NY1 shared J. D. Carter · Dallas, TX1 shared Bryan A. Martoken · New York, NY1 shared Jeffrey Hatfield · San Diego, CA1 shared Thomas Beck · Newark, NJ1 shared Ben Auspitz · DURHAM, NC1 shared Annalisa Jenkins · Leiden, P71 shared Allan J. Fox · Cambridge, MA1 shared Joseph Zakrzewski · Montreal, Quebec, Canada1 shared Peter Barrett · Cambridge, MA1 shared Bryan Roberts · Hampton, NJ1 shared Charles W. Newhall · Menlo Park, CA1 shared Richard T. Gregg · Springfield, MO1 shared Lily Lam · West Conshohocken, PA1 shared Joan Lau · West Conshohocken, PA1 shared Robert Gunderson · Redwood City, CA1 shared Tina Fiumenero · Fort Washington, PA1 shared

Recent filings (4)

Dimension Therapeutics, Inc.Feb 2015 · 9 co-filers$24.5M Dimension Therapeutics, Inc.Feb 2015 · 9 co-filers$24.5M Dimension Therapeutics, Inc.Nov 2013 · 2 co-filers$45.0M Azelon Pharmaceuticals, Inc.Mar 2012 · 4 co-filers$2.4M Vitae Pharmaceuticals, IncJun 2009 · 11 co-filers$15.0M

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