Investor · Austin, TX

Mark Troutfetter

Open Mark in the network graph →

Filings

13

SEC Form D

Connections

68

co-filers

Capital

$1.8M

across filings

Active

Mar 2016

to Oct 2025

Most-connected co-filers (68)

Peter Evans · AUSTIN, TX10 shared Michael B. Mcwilliams · Austin, TX8 shared Christopher B. Grewe · New York, NY8 shared Mark S. Miller · King City, Ontario, Canada7 shared Susan M. Elliott · King City, Ontario, Canada7 shared Lori Lowe · Austin, TX7 shared Brian J. Smith · San Francisco, CA5 shared Robert Fabbio · Austin, TX5 shared Jon M. Verbeck · King City, Ontario, Canada5 shared Charlie R. Plauche · Austin, TX5 shared Arti V. Finn · New York, NY5 shared Charles N. Ellis · King City, Ontario, Canada4 shared Ryan V. Hartwell · King City, Ontario, Canada4 shared Gerald L. Gallagher · Columbia, SC4 shared William Chisholm · MENLO PARK, CA4 shared Joseph C. Sardano · King City, Ontario, Canada4 shared Amanda J. Passmore · MILWAUKEE, WI4 shared Carter L. Throneburg · Atlanta, GA4 shared Karim N. Jetha · London, United Kingdom3 shared Emma N. Ingram · London, United Kingdom3 shared Paul Winters · Boston, MA3 shared Jay Eisenberg · Coral Springs, FL3 shared Scott Morin · Virginia Beach, VA3 shared Leslie S. Trachtman · Crownsville, MD3 shared

Recent filings (13)

BirchBioMed Inc.Oct 2025 · 23 co-filers$5.0M BirchBioMed Inc.Jul 2025 · 23 co-filers$3.0M BirchBioMed Inc.Nov 2021 · 17 co-filers$2.9M BirchBioMed Inc.Aug 2020 · 17 co-filers$2.9M BirchBioMed Inc.Feb 2020 · 11 co-filers$10.0M BirchBioMed Inc.Feb 2019 · 11 co-filers$10.0M BLAKENEY L.P.Mar 2018 · 19 co-filers BirchBioMed Inc.Sep 2017 · 7 co-filers$10.0M BLAKENEY L.P.Mar 2017 · 19 co-filers Pristine, Inc.Nov 2016 · 23 co-filers$2.0M Pristine, Inc.Aug 2016 · 25 co-filers$750K BirchBioMed Inc.Mar 2016 · 11 co-filers$10.0M BLAKENEY L.P.Mar 2016 · 19 co-filers

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