Ledger.
Investor · Waltham, MA

Richard Gaster

Open Richard in the network graph →
Filings
41
SEC Form D
Connections
268
co-filers
Capital
$1.5B
across filings
Active
Apr 2019
to Jul 2024

Most-connected co-filers (268)

Victoria M. Richon · Lexington, MA9 sharedJames Shim · New York, NY8 sharedDavid F. Roth · Vancouver, British Columbia, Canada8 sharedJay F. Hutton · Vancouver, British Columbia, Canada8 sharedErin Ross · New York, NY8 sharedAndrew Sinclair · Watertown, MA8 sharedSean Foley · Nashville, TN8 sharedAnna French · Watertown, MA8 sharedAmin F. Shahidi · Vancouver, British Columbia, Canada8 sharedOwen Smith · Watertown, MA7 sharedAnton Rupert · Geneva, V87 sharedChristopher P. Wightman · Geneva, NY7 sharedJohn J. Kincaid · Berkeley, CA7 sharedErin Simpson · Santa Monica, CA7 sharedAlon Lazarus · Cambridge, MA7 sharedThomas F. Hays · Vancouver, British Columbia, Canada6 sharedTom Rifai · Birmingham, MI6 sharedRoss Wilmot · Vancouver, British Columbia, Canada5 sharedJames A. Creighton · El Cerrito, CA5 sharedGary Cope · Vancouver, British Columbia, Canada5 sharedFred D. Potok · Vancouver, British Columbia, Canada5 sharedJacob A. Hoskins · PORTLAND, OR5 sharedArthur Freeze · Vancouver, British Columbia, Canada5 sharedLinda Rosanio · Vancouver, British Columbia, Canada5 shared

Recent filings (41)

Aeovian Pharmaceuticals, Inc.Dec 2025 · 27 co-filers$55.0MAeovian Pharmaceuticals, Inc.Dec 2025 · 27 co-filers$55.0MProof Technology, Inc.Dec 2025 · 21 co-filers$20.0MvenBio Global Strategic Fund V, L.P.Jul 2024 · 15 co-filersvenBio Global Strategic Fund V, L.P.Jul 2024 · 15 co-filersMoDoc AI, Inc.Jul 2024 · 5 co-filers$250KMoDoc AI, Inc.May 2024 · 5 co-filers$100KEntact Bio, Inc.May 2024 · 17 co-filers$40.3MEntact Bio, Inc.May 2024 · 17 co-filers$40.3MAeovian Pharmaceuticals, Inc.May 2024 · 21 co-filers$50.4MAeovian Pharmaceuticals, Inc.May 2024 · 21 co-filers$50.4MSILVER VIPER MINERALS CORP.Apr 2024 · 14 co-filers$254KALUMIS INC.Mar 2024 · 21 co-filers$259.0MALUMIS INC.Mar 2024 · 21 co-filers$259.0MAttralus, Inc.Feb 2024 · 23 co-filers$56.0MAttralus, Inc.Feb 2024 · 23 co-filers$56.0MProof Technology, Inc.Feb 2024 · 19 co-filers$16.7MEntact Bio, Inc.Jan 2024 · 17 co-filers$39.9MEntact Bio, Inc.Jan 2024 · 17 co-filers$39.9MVSBLTY GROUPE TECHNOLOGIES CORP.Jan 2024 · 17 co-filers$52KSILVER VIPER MINERALS CORP.Jan 2024 · 14 co-filers$23KVSBLTY GROUPE TECHNOLOGIES CORP.Nov 2023 · 17 co-filers$633KVSBLTY GROUPE TECHNOLOGIES CORP.Aug 2023 · 17 co-filers$988KVSBLTY GROUPE TECHNOLOGIES CORP.Aug 2023 · 35 co-filers$629KLightspeed Commerce Inc.Jul 2023 · 37 co-filers$222.5M

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