Ledger.
Investor · Framingham, MA

Chris Riedel

Open Chris in the network graph →
Filings
5
SEC Form D
Connections
17
co-filers
Capital
across filings
Active
Mar 2009
to Dec 2025

Most-connected co-filers (17)

Bela Asztalos · Framingham, MA5 sharedSamuel Cartford · Minneapolis, MN3 sharedRamsey Shaffer · Minneapolis, MN3 sharedNimrod J. Hacker · DALLAS, TX2 sharedPeter M. Kolchinsky · Boston, MA2 sharedSteven Katznelson · Bala Cynwyd, PA2 sharedKenneth S. Canon · DALLAS, TX2 sharedJoseph W. Thompson · DALLAS, TX2 sharedSherrey L. Luetjen · Seattle, WA2 sharedThomas Kully · Chicao, IL2 sharedErnst Schaefer · Framingham, MA2 sharedPeter D. Parker · Framingham, MA2 sharedFrank B. Yunes · Framingham, MA2 sharedWolfgang Daum · Framingham, MA2 sharedKatsuyuki Nakajima · Framingham, MA2 sharedMichael Snyder · Burlingame, CA1 sharedSusan Hertzberg · Framingham, MA1 shared

Recent filings (5)

Babbl Labs, Inc.Dec 2025 · 5 co-filers$500KBabbl Labs, Inc.Dec 2025 · 5 co-filers$500KBabbl Labs, Inc.Dec 2025 · 5 co-filers$500KBoston Heart Lab CorpAug 2010 · 16 co-filers$10.0MBoston Heart Lab CorpMar 2009 · 13 co-filers$1.0M

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