Investor · Tucson, AZ

John D. Mackstaller

Open John in the network graph →

Filings

7

SEC Form D

Connections

35

co-filers

Capital

—

across filings

Active

May 2011

to Oct 2012

Most-connected co-filers (35)

Sailesh Saxena · Houston, TX4 shared Bryan Lynch · Houston, TX4 shared Marc J. Van Houwelingen · Grand Haven, MI4 shared Roger Denby-Jones · George Town, Grand Cayman, Cayman Islands4 shared Jay J. Kraemer · South Lake, TX4 shared Raymond Bernal · Tucson, AZ4 shared James Walker · Campbell, CA4 shared Marvin J. Slepian · Tucson, AZ3 shared Gary Sams · SALT LAKE CITY, UT3 shared Fernando Pickmann · Toronto, Ontario, Canada3 shared Mark C. Goldberg · Tucson, AZ3 shared Nicholas Gonzalez · Orlando, FL3 shared Jerry V. Smith · Dallas, TX3 shared Allan Marson · Edinburgh, United Kingdom2 shared Jonathan Taylor · North Granby, CT2 shared William M. Birdsall · Tucson, AZ2 shared P. O. Sarkozy · Washington, Washington, D.C.2 shared Mark Schwartz · Juno Beach, FL2 shared Donald R. Lyman · Miami Lakes, FL2 shared Mark Landis · Miami Lakes, FL2 shared Alex Barberis · Miami Lakes, FL2 shared Lawrence Lenihan, Jr · New York, NY2 shared Cotton M. Cleveland · Hanover, NH2 shared Tyler S. Van Houwelingen · Grand Haven, MI2 shared

Recent filings (7)

Row Sham Bow, Inc.Oct 2012 · 6 co-filers$3.5M Row Sham Bow, Inc.Apr 2012 · 6 co-filers$1.0M MICROMED CARDIOVASCULAR INCDec 2011 · 18 co-filers$10.0M MICROMED CARDIOVASCULAR INCSep 2011 · 17 co-filers$4.3M Row Sham Bow, Inc.May 2011 · 4 co-filers$3.0M MICROMED CARDIOVASCULAR INCApr 2011 · 17 co-filers$12.0M MICROMED CARDIOVASCULAR INCJan 2011 · 15 co-filers

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