Ledger.
Investor · Cambridge, MA

Adam Koppel

Open Adam in the network graph →
Filings
28
SEC Form D
Connections
128
co-filers
Capital
$261.1M
across filings
Active
Oct 2020
to Mar 2024

Most-connected co-filers (128)

Laura Rosenshine · New York, NY7 sharedPaul Berns · Chapel Hill, NC7 sharedJohn I. Epley · Houston, TX7 sharedMatthew Shifrin · Denver, CO7 sharedRichard J. Lowe · LONDON, United Kingdom7 sharedNicolas B. Boullet · San Francisco, CA7 sharedMarc J. Brookman · NEW YORK, NY7 sharedMichael Barr · Denver, CO7 sharedCatherine J. Mazza · NEW YORK, NY7 sharedKenneth Novack · Boston, MA5 sharedStephen F. Elken · Denver, CO5 sharedSascha Deri · Brunswick, ME5 sharedSeth F. Elken · Denver, CO4 sharedNicholas Downing · Burlington, MA4 sharedPeter Lawrence · Burlington, MA4 sharedJeb Keiper · Burlington, MA4 sharedLawrence J. Christensen · Chicago, IL4 sharedMichael Mendelsohn · Burlington, MA4 sharedIan Read · Chapel Hill, NC3 sharedJorge E. Bartolome · Chapel Hill, NC3 sharedAdam M. Koppel · BOSTON, MA3 sharedBenjamin Gomez · Chapel Hill, NC3 sharedJonathan Berent · Mountain View, CA3 sharedKeith Gottesdiener · Boston, MA3 shared

Recent filings (28)

Areteia Therapeutics, Inc.Feb 2025 · 32 co-filers$445.0MAreteia Therapeutics, Inc.Feb 2025 · 32 co-filers$445.0MCardurion Pharmaceuticals, Inc.Jul 2024 · 22 co-filers$260.4MSmart Health Diagnostics CoMay 2024 · 10 co-filers$20.0MBain Capital Life Sciences Fund IV, L.P.Mar 2024 · 8 co-filersSmart Health Diagnostics CoMar 2024 · 11 co-filers$15.0MAreteia Therapeutics, Inc.Feb 2024 · 32 co-filers$445.0MAreteia Therapeutics, Inc.Feb 2024 · 32 co-filers$445.0MHypothetic IncNov 2023 · 7 co-filers$3.5MCardurion Pharmaceuticals, Inc.Jul 2023 · 20 co-filers$128.1MClarkson Investment Group LLCMar 2023 · 8 co-filers$3.3MClarkson Investment Group LLCMar 2023 · 8 co-filers$3.3MCFN Enterprises Inc.Jan 2023 · 11 co-filers$800KCardurion Pharmaceuticals, Inc.Dec 2022 · 22 co-filers$17.5MSolid Biosciences Inc.Dec 2022 · 35 co-filers$9.2MSolid Biosciences Inc.Dec 2022 · 35 co-filers$9.2MLongmead Industrial Group LLCOct 2022 · 5 co-filers$640KHypothetic IncSep 2022 · 8 co-filers$2.0MACC Industrial Group LLCSep 2022 · 5 co-filers$960KGypsum Industrial Investment LLCJul 2022 · 4 co-filers$2.6MAreteia Therapeutics, Inc.Jul 2022 · 19 co-filers$350.0MCardurion Pharmaceuticals, Inc.Nov 2021 · 19 co-filers$128.1MSchroder Flexible Secured Income (Cayman) Fund, L.P.Oct 2021 · 8 co-filersCFN Enterprises Inc.Sep 2021 · 13 co-filersSchroder Flexible Secured Income Fund, L.P.Sep 2021 · 8 co-filers

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