Investor · Framingham, MA

Neil W. Flanzraich

Open Neil in the network graph →

Filings

11

SEC Form D

Connections

69

co-filers

Capital

$278.8M

across filings

Active

Jul 2018

to Feb 2025

Most-connected co-filers (69)

Kenneth A. Mace · Framingham, MA8 shared Holly Lyman · Sedona, AZ6 shared James A. Michie · Panama City, R16 shared Sally L. Waranch · Los Angeles, CA6 shared Rudolf Weder · George Town, Grand Cayman, Cayman Islands6 shared Jordan W. Heller · Framingham, MA6 shared Michael D. Tolkson · St. Charles, IL6 shared Gary J. Carr · Hamilton, Bermuda6 shared Collin D. Duff · St. Charles, IL6 shared Martin Tolar, M.D., Ph.D · Framingham, MA6 shared Brendan R. Rogers · New York, NY6 shared Brandon D. Pevnick · Chicago, IL6 shared Nick Koncilja · Denver, CO6 shared Diane K. Jorkasky, M.D · Framingham, MA6 shared Bill M. Shireman · Washington, Washington, D.C.5 shared Katherine M. Gehl · Washington, Washington, D.C.5 shared Matthew P. Ellis · San Diego, CA5 shared John K. Hey, Ph.D · Framingham, MA5 shared Susan K. Abushakra, M.D · Framingham, MA5 shared Lindsay J. Luger · New York, NY5 shared Carol Lizak · San Francisco, CA4 shared Noel W. Dunn · Framingham, MA4 shared Charles W. Portz · Richmond, VA4 shared Ryan A. Mackay · Grand Duchy of Luxembourg, Luxembourg4 shared

Recent filings (11)

ALZHEON, INC.Feb 2025 · 37 co-filers$150.0M ALZHEON, INC.Jan 2025 · 37 co-filers$125.0M ALZHEON, INC.Mar 2024 · 35 co-filers$50.0M ALZHEON, INC.Jan 2023 · 26 co-filers$50.0M ALZHEON, INC.Sep 2020 · 23 co-filers$50.0M ALZHEON, INC.Jan 2020 · 19 co-filers$6.2M VelosBio Inc.Oct 2018 · 19 co-filers$58.1M HYGH AG LTDOct 2018 · 7 co-filers$24.3M HYGH AG LTDOct 2018 · 9 co-filers$24.3M VelosBio Inc.Jul 2018 · 9 co-filers$6.5M Kirax CorpSep 2012 · 8 co-filers$2.0M

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