Investor · Milford, MA

Adam S. Bartnik

Open Adam in the network graph →

Filings

3

SEC Form D

Connections

7

co-filers

Capital

$45.4M

across filings

Active

Oct 2024

to Jun 2025

Most-connected co-filers (7)

James S. Eadie · Milford, MA3 shared Tony S. Fields · Milford, MA3 shared Jan S. Garfinkle · Milford, MA3 shared Hanson M. Gifford Iii · Santa Clara, CA3 shared Mark A. Pacyna · Oakdale, MN3 shared Ethan Benovitz · Grand Prairie, TX3 shared David Neustaedter · Sunnyvale, CA3 shared

Recent filings (3)

Reprieve Cardiovascular, Inc.Jun 2025 · 7 co-filers$35.9M Reprieve Cardiovascular, Inc.Jan 2025 · 7 co-filers$10.5M Reprieve Cardiovascular, Inc.Oct 2024 · 8 co-filers$5.0M

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