Investor · West Bridgewater, MA

Brian K. Tinkham

Open Brian in the network graph →

Filings

22

SEC Form D

Connections

132

co-filers

Capital

$25.9M

across filings

Active

Nov 2016

to Sep 2020

Most-connected co-filers (132)

Peter K. Rogal · West Bridgewater, MA8 shared Christopher Thompson · Santa Monica, CA6 shared Christopher Thompson · Westwood, MA6 shared Stephen Reeders · BOSTON, MA6 shared Jason F. Jarjosa · Birmingham, MI5 shared Nicholas Puro · Portland, OR5 shared Peter Lukin · Westwood, MA5 shared William Rhodes · Portland, OR3 shared John D. Wright · CHICAGO, IL3 shared John S. Morris · Chicago, IL3 shared Jack C. Gainer · Columbus, OH3 shared James Grote · Columbus, OH3 shared Nicolas Bruce · Beverly Hills, CA3 shared Stephen S. O'Rourke · Arvada, CO3 shared Kai `. Cunningham · Miami, FL3 shared Katherine L. Carleson · Smiths, Bermuda3 shared Howard C. Anderson · CAMBRIDGE, MA3 shared Stephen Steinberg · Portland, OR3 shared David G. Kabiller · Greenwich, CT3 shared Scott Corbett · Portland, OR3 shared Gregory Link · George Town, Grand Cayman, Cayman Islands3 shared Morris Sandler · Portland, OR3 shared Lance G. Uggla · London, United Kingdom3 shared Kenneth C. Suslow · BOSTON, MA3 shared

Recent filings (22)

EndoSound, Inc.Aug 2025 · 17 co-filers$5.0M G.I. Windows, Inc.Oct 2024 · 9 co-filers$45.0M Arqitel 72 Fund, LPMar 2024 · 8 co-filers EndoSound, Inc.Feb 2024 · 17 co-filers$5.0M EndoSound, Inc.May 2023 · 17 co-filers$5.4M Arqitel 72 Fund, LPMar 2023 · 11 co-filers Viddl, Inc.Jul 2022 · 14 co-filers$1.0M Arqitel 72 Fund, LPMar 2022 · 11 co-filers Viddl, Inc.Mar 2022 · 14 co-filers$525K G.I. Windows, Inc.Sep 2020 · 19 co-filers$16.7M Baker Technologies, Inc.Nov 2017 · 5 co-filers$8.0M G.I. Windows, Inc.Nov 2017 · 19 co-filers$13.8M Bergey's GMC, Inc.Oct 2017 · 41 co-filers$6.0M Bergey's GMC, Inc.Nov 2016 · 30 co-filers$6.0M Baker Technologies, Inc.Nov 2016 · 2 co-filers$3.2M G.I. Windows, Inc.Feb 2014 · 9 co-filers$4.0M G.I. Windows, Inc.Feb 2014 · 9 co-filers$4.0M DNA Health Corp.Aug 2013 · 17 co-filers$7.0M BEACON ENDOSCOPIC CorpJul 2013 · 6 co-filers$1.6M BEACON ENDOSCOPIC CorpMar 2013 · 7 co-filers$1.5M BEACON ENDOSCOPIC CorpJul 2012 · 7 co-filers$4.0M DNA Health Corp.May 2012 · 16 co-filers$7.0M BEACON ENDOSCOPIC CorpAug 2011 · 4 co-filers$5.7M

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