Investor · WALTHAM, MA

Sean O'Neill

Open Sean in the network graph →

Filings

8

SEC Form D

Connections

29

co-filers

Capital

—

across filings

Active

Oct 2021

to May 2024

Most-connected co-filers (29)

Sandra Wong · VANCOUVER, British Columbia, Canada4 shared Levi Benkert · Austin, TX4 shared Ann M. Mehlum · Eugene, OR4 shared Daniel Rioux · Boston, MA4 shared Ernest Mast · Vancouver, British Columbia, Canada4 shared Scott Carson · WALTHAM, MA4 shared Kevin Donahue · WALTHAM, MA4 shared Evan Singer · San Francisco, CA4 shared Tero R. Kosonen · VANCOUVER, British Columbia, Canada4 shared Michael C. Trull · Birmingham, AL2 shared John C. Collier, D.M.D · Birmingham, AL2 shared Aiste Ramanuskaite · Luxembourg, Luxembourg2 shared Marichel Matthews · Sheridan, WY2 shared Yonnick Matthews · Sheridan, WY2 shared Leslie Donato · Conshohocken, PA2 shared Jon Billington · Nashville, TN2 shared Jawad Hasan · Fort Worth, TX2 shared Robert Hale · San Francisco, CA2 shared Lori Igleski · San Francisco, CA2 shared Matthew J. Skurbe · New York, NY2 shared Michael L. Caroselli · Alva, FL2 shared Gregory Morzano · Boston, MA2 shared Richard S. Shively · Palo Alto, CA2 shared Joseph S. Pergolizzi · Palo Alto, CA2 shared

Recent filings (8)

OIE STREAM CO-INVEST FUND I, LPMay 2024 · 8 co-filers OIE STREAM FUND I, LPMay 2024 · 8 co-filers OLD IRONSIDES BRAZOS III-B, LPJun 2023 · 14 co-filers OLD IRONSIDES BRAZOS III-A, LPJun 2023 · 14 co-filers Coqui Radio Pharmaceuticals Corp.Oct 2021 · 2 co-filers$1.3M Coqui Radio Pharmaceuticals Corp.Oct 2021 · 2 co-filers$1.3M Neumentum, Inc.Oct 2021 · 14 co-filers$20.0M Neumentum, Inc.Oct 2021 · 14 co-filers$20.0M

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