Investor · Boston, MA

Steven R. Berger

Open Steven in the network graph →

Filings

24

SEC Form D

Connections

10

co-filers

Capital

$2.9B

across filings

Active

Mar 2009

to Mar 2026

Most-connected co-filers (10)

Charles Seminerio · Fairfield, NJ12 shared Cheyenne Management, LLC · Fairfield, NJ10 shared Rebecca E. Duseau · Boston, MA4 shared Mitchell R. Julis · Los Angeles, CA4 shared Greg H. Dillmann · NAPERVILLE, IL4 shared Joshua S. Friedman · Los Angeles, CA4 shared Heidi C. Pearlson · Boston, MA4 shared Donghai Yin · Foster City, CA2 shared Aaron Tawil · New York, NY2 shared Adamas Partners, LLC · Boston, MA2 shared

Recent filings (24)

CHEYENNE PARTNERS LPMar 2026 · 1 co-filer CHEYENNE PARTNERS LPMar 2025 · 3 co-filers CHEYENNE PARTNERS LPMar 2024 · 3 co-filers CHEYENNE PARTNERS LPMar 2023 · 3 co-filers CHEYENNE PARTNERS LPMar 2022 · 3 co-filers CHEYENNE PARTNERS LPMar 2021 · 3 co-filers CHEYENNE PARTNERS LPMar 2020 · 3 co-filers CHEYENNE PARTNERS LPMar 2019 · 3 co-filers CHEYENNE PARTNERS LPMar 2018 · 3 co-filers CHEYENNE PARTNERS LPMar 2017 · 3 co-filers CHEYENNE PARTNERS LPMar 2016 · 1 co-filer CHEYENNE PARTNERS LPMar 2015 · 1 co-filer ADAMAS PARTNERS, L.P.Feb 2015 · 8 co-filers ADAMAS OPPORTUNITIES, L.P.Feb 2015 · 8 co-filers CHEYENNE PARTNERS LPMar 2014 · 1 co-filer ADAMAS OPPORTUNITIES, L.P.Feb 2014 · 5 co-filers ADAMAS PARTNERS, L.P.Feb 2014 · 5 co-filers CHEYENNE PARTNERS LPMar 2013 CHEYENNE PARTNERS LPMar 2013 CHEYENNE PARTNERS LPMar 2012 CHEYENNE PARTNERS LPMar 2011 CHEYENNE PARTNERS LPMar 2010 CHEYENNE PARTNERS LPMar 2009 CHEYENNE PARTNERS LPMar 2009

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