Investor · Burlington, MA

Charles Purtell

Open Charles in the network graph →

Filings

3

SEC Form D

Connections

15

co-filers

Capital

$21.4M

across filings

Active

Dec 2020

to Jun 2024

Most-connected co-filers (15)

Julien Bradley · Burlington, MA2 shared Bryson Hollimon · Minneapolis, MN2 shared William Cadogan · Burlington, MA2 shared Frank Smith · Burlington, MA2 shared Keith W. Bank · San Ramon, CA1 shared Mark A. Salomon · MIAMI BEACH, FL1 shared Catherine S. Cawthon · COLUMBUS, OH1 shared Kevin Hill-Byrne · Vienna, VA1 shared Joanna Pezzini · Vienna, VA1 shared Amol Chaubal · Burlington, MA1 shared Rob Carson · Burlington, MA1 shared Dan Kidle · Ann Arbor, MI1 shared Joshua Pierce · San Francisco, CA1 shared Stephen W. Farr · San Ramon, CA1 shared David W. Nassif · San Ramon, CA1 shared

Recent filings (3)

PAK BioSolutions, Inc.Jun 2024 · 7 co-filers$8.5M PAK BioSolutions, Inc.Jun 2024 · 7 co-filers$8.5M RedShift BioAnalytics, Inc.Oct 2021 · 14 co-filers$20.0M RedShift BioAnalytics, Inc.Oct 2021 · 14 co-filers$20.0M RedShift BioAnalytics, Inc.Dec 2020 · 11 co-filers$6.4M RedShift BioAnalytics, Inc.Dec 2020 · 11 co-filers$6.4M

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