Investor · Newtonville, MA

Mark W. Grinstaff

Open Mark in the network graph →

Filings

21

SEC Form D

Connections

40

co-filers

Capital

$2.6M

across filings

Active

Nov 2016

to Aug 2022

Most-connected co-filers (40)

Susan Linney · Mt. Pleasant, SC18 shared Karen J. English · Newtonville, MA17 shared Richard D. Segal · New York, NY15 shared Thomas R. Franz · Chandler, AZ15 shared Charles C. Lachman · New York, NY15 shared David Von · Mt Pleasant, SC15 shared Warren D. Bergen · Calgary, Alberta, Canada15 shared Josh Brown · Beachwood, OH14 shared Paul Disandro · Beachwood, OH14 shared Carmela Guerrero · Beachwood, OH14 shared Benjamin Adams · Beachwood, OH14 shared Kent Anderson · Fort Calhoun, NE3 shared Raymond Merk · Southfield, MI3 shared Anthony Novero · Fort Calhoun, NE3 shared Ron Novero · Fort Calhoun, NE3 shared Francis P. Duggan · Glastonbury, CT3 shared Carl J. Troia, Jr · Omaha, NE3 shared Richard Pelikan · Glastonbury, CT3 shared Pearse M. Griffith · Grand Cayman, Cayman Islands2 shared Robert I. Finvarb · Bay Harbor Islands, FL2 shared John J. Schwartz · Newtonville, MA2 shared Eyal W. Ron · Newtonville, MA2 shared Peter W. Lui · Newtonville, MA2 shared a Delaware limited liability company CAM Management 376 LLC · LOS ANGELES, CA2 shared

Recent filings (21)

TCM Airpark LLCAug 2022 · 11 co-filers TCM Chatta LLCJun 2022 · 11 co-filers TCM SunTech LLCMay 2022 · 11 co-filers TCM Peachtree LLCAug 2021 · 11 co-filers TCM Johns Creek LLCAug 2021 · 11 co-filers TCM Technology Park LLCMar 2021 · 11 co-filers TCM Brandywine LLCNov 2020 · 11 co-filers TCM Bayview LLCJul 2020 · 11 co-filers AcuityBio CorpFeb 2020 · 14 co-filers$1.5M TCM North Warner LLCOct 2019 · 11 co-filers TCM Capital Plaza LLCJul 2019 · 7 co-filers TCM Atria LLCMar 2019 · 11 co-filers TCM Maryville LLCDec 2018 · 11 co-filers NoveTechnologies, LLCOct 2018 · 8 co-filers$1.8M TCM Dulaney LLCApr 2018 · 11 co-filers AcuityBio CorpNov 2017 · 16 co-filers$6.0M NoveTechnologies, LLCOct 2017 · 8 co-filers$1.8M TCM Investor Series, LLCJun 2017 · 11 co-filers NoveTechnologies, LLCNov 2016 · 8 co-filers$1.8M TCM Investor Series, LLCNov 2016 · 11 co-filers Flex Biomedical, Inc.Jun 2012 · 8 co-filers$1.0M

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