Ledger.
Investor · Quincy, MA

Matthieu Boujonnier

Open Matthieu in the network graph →
Filings
8
SEC Form D
Connections
50
co-filers
Capital
$3.0M
across filings
Active
Jul 2021
to Apr 2025

Most-connected co-filers (50)

Ryan Letourneau · Quincy, MA8 sharedSteven L. Decillis Ii · NEW YORK, NY5 sharedJeff D. Brown · Wheaton, IL5 sharedMatthew Posard · San Carlos, CA5 sharedStephen L. Elia · NEW YORK, NY4 sharedStephen Wilhite · Quincy, MA4 sharedEdgar I. Mellor, Iii · Highlands Ranch, CO3 sharedRobert Shubin · Highlands Ranch, CO3 sharedRobert Turner · Austin, TX3 sharedLucienne M. Ide · Atlanta, GA3 sharedE. E. Day · DALLAS, TX3 sharedR. William, Iii M. Ide · Atlanta, GA3 sharedJames Flexner · New York, NY3 sharedKevin Mcneill · Alpharetta, GA3 sharedAntoine (Tony) G. Chedraoui · George Town, Grand Cayman, Cayman Islands3 sharedJoe R. O'Brien · Ft. Mitchell, KY3 sharedGregoire Viasnoff · Quincy, MA3 sharedR. S. Dennis · Dallas, TX3 sharedMark M. Braunstein · Atlanta, GA3 sharedAli Ashgar Ismail · Dublin, Ireland3 sharedJohn Madigan · Dublin, Ireland3 sharedJennifer M. Ide · Atlanta, GA3 sharedTimothy J. Topicz · New York, NY3 sharedShankar Ramaswamy · Palo Alto, CA2 shared

Recent filings (8)

GRAIN ECOSYSTEM, INC.Apr 2025 · 8 co-filers$1.5MRimidi, Inc.Jan 2024 · 16 co-filers$5.0MGRAIN ECOSYSTEM, INC.Mar 2023 · 11 co-filers$1.6MRimidi, Inc.Nov 2022 · 17 co-filers$700KGRAIN ECOSYSTEM, INC.Oct 2022 · 11 co-filers$500KKriya Therapeutics, Inc.May 2022 · 29 co-filers$300.5MKriya Therapeutics, Inc.Jul 2021 · 25 co-filers$100.0MRimidi, Inc.Jul 2021 · 19 co-filers$500K

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