Investor · Cambridge, MA

Michael Gladstone

Open Michael in the network graph →

Filings

5

SEC Form D

Connections

28

co-filers

Capital

$2.0B

across filings

Active

Jun 2020

to Sep 2025

Most-connected co-filers (28)

Bruce Booth · Cambridge, MA5 shared Jason Rhodes · Cambridge, MA5 shared Kevin Bitterman · Cambridge, MA5 shared David Grayzel · Waltham, MA4 shared Merion Eagle Ridge JV GP, LLC · Wynnewood, PA3 shared Casey Berman · ROCKVILLE, MD3 shared Jean-Francois Formela · Cambridge, MA3 shared Atlas Venture Associates Opportunity Ii, L.P · Cambridge, MA1 shared Atlas Venture Associates Opportunity Ii, Llc · Cambridge, MA1 shared Atlas Venture Associates Xii, L.P · Cambridge, MA1 shared Atlas Venture Associates Xii, Llc · Cambridge, MA1 shared Atlas Venture Associates Opportunity Iii, L.P · Cambridge, MA1 shared Atlas Venture Associates Opportunity Iii, Llc · Cambridge, MA1 shared Atlas Venture Associates Xiv, L.P · Cambridge, MA1 shared Atlas Venture Associates Xiv, Llc · Cambridge, MA1 shared Atlas Venture Associates Xiii, L.P · Cambridge, MA1 shared Atlas Venture Associates Xiii, Llc · Cambridge, MA1 shared Atlas Venture Associates Opportunity Ii, L.P · Cambridge, MA1 shared Atlas Venture Associates Opportunity Ii, Llc · Cambridge, MA1 shared Atlas Venture Associates Xii, L.P · Cambridge, MA1 shared J. Geshwiler · Cambridge, MA1 shared Atlas Venture Associates Xii, Llc · Cambridge, MA1 shared Atlas Venture Associates Opportunity Iii, L.P · Cambridge, MA1 shared Atlas Venture Associates Opportunity Iii, Llc · Cambridge, MA1 shared

Recent filings (5)

Atlas Venture Opportunity Fund Ill, L.P.Sep 2025 · 7 co-filers$400.0M Atlas Venture Fund XIV, L.P.Dec 2024 · 9 co-filers$450.0M Atlas Venture Fund XIII, L.P.Mar 2022 · 11 co-filers$450.0M Atlas Venture Opportunity Fund II, L.P.Oct 2021 · 11 co-filers$300.0M Atlas Venture Fund XII, L.P.Jun 2020 · 11 co-filers$400.0M

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