Investor · Gloucester, MA

John C. Taplett

Open John in the network graph →

Filings

10

SEC Form D

Connections

46

co-filers

Capital

$12.8M

across filings

Active

May 2023

to Nov 2025

Most-connected co-filers (46)

William Maggio · Buffalo, NY4 shared Rodney H. Kleman · Midland, TX3 shared Jeff Pustizzi · Conshohocken, PA3 shared Matthew Pfeiffer · Conshohocken, PA3 shared Heather H. Vestweber · Cedar Rapids, IA3 shared David Weiss · Atlanta, GA3 shared Leonidas Addimando · Conshohocken, PA3 shared Robert J. Manilla · Minneapolis, MN3 shared Craig M. Milius · LOS ANGELES, CA3 shared Jesse Mccarron · Portland, OR2 shared Dana L. Schmaltz · Boston, MA2 shared Joseph S. Atencio · Boston, MA2 shared Tad S. Yanagi · Boston, MA2 shared Thomas C. Chesterman · Phoenix, AZ2 shared Masha Khusid · Fort Collins, CO2 shared David Sunde · Fort Collins, CO2 shared Sarah M. Ensslen · BOSTON, MA2 shared Matthew Colpoys · Buffalo, NY2 shared Joshua Marks · Fort Collins, CO2 shared Andrew J. Kreitz · Torrance, CA2 shared C. Data Driven Investments, Llc · Gloucester, MA2 shared C. Data Driven Investments, Llc · Gloucester, MA2 shared Helen Koo · San Francisco, CA2 shared Graham Langley · Portland, OR2 shared

Recent filings (10)

Data Driven Energy 2025, L.P.Nov 2025 · 7 co-filers$50.0M Data Driven Energy 2025, L.P.Nov 2025 · 7 co-filers$50.0M Silk Holdings I Corp.Sep 2025 · 17 co-filers DDE Freestone I, L.P.Aug 2025 · 7 co-filers$150.0M DDE Freestone I, L.P.Aug 2025 · 7 co-filers$150.0M LMT, LLCMay 2025 · 5 co-filers$1.2M Alterra IOS Venture III Feeder A, LPOct 2023 · 10 co-filers$40.4M Alterra IOS Venture III, LPMay 2023 · 10 co-filers$750.0M Alterra IOS Venture III Master, LPMay 2023 · 10 co-filers$750.0M Silk Holdings I Corp.May 2023 · 11 co-filers OAG Analytics, Inc.Apr 2019 · 13 co-filers$8.7M LMT, LLCSep 2018 · 3 co-filers$400K

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