Investor · Brooklyn, NY

Steven Rosenblatt

Open Steven in the network graph →

Filings

7

SEC Form D

Connections

27

co-filers

Capital

$25.9M

across filings

Active

Feb 2021

to Oct 2025

Most-connected co-filers (27)

Glenn Handler · Brooklyn, NY4 shared Brian Lew · Brooklyn, NY4 shared Joshua Rahn · Brooklyn, NY4 shared Joseph W. White · Middletown, DE3 shared Josh Seidenfeld · San Francisco, CA3 shared Alexander M. Colton · Middleton, DE3 shared Jeremy Barth · San Francisco, CA2 shared Aike Ho · Oakland, CA2 shared Darin M. Dillow · Lexington, KY2 shared Robyn M. Zlotkin · Lexington, KY2 shared Shawn M. Stasko · Lexington, KY2 shared Daniel L. Beldy · Lexington, KY2 shared Kenneth R. Holmstrom · Nashville, TN2 shared David W. Cummings · Vancouver, British Columbia, Canada2 shared Mark K. Evans · Vancouver, British Columbia, Canada2 shared Jen Flanagan · New York, NY2 shared Blackfin Real Estate Investors, LLC · Arlington, VA2 shared Matt Wan · San Francisco, CA2 shared Debashish Chatterjee · Milpitas, CA2 shared Erica R. Perez · SAN ANTONIO, TX2 shared Douglas W. Root · Arlington, VA2 shared Andrew W. Buchanan · Arlington, VA2 shared Eric Wiesen · San Francisco, CA2 shared Bradley Kittredge · San Francisco, CA2 shared

Recent filings (7)

Cosmos Pharmaceuticals, Inc.Oct 2025 · 10 co-filers$1.3M Oceans Ventures II, L.P.Jan 2023 · 11 co-filers$75.0M Cosmos Pharmaceuticals, LLCJun 2022 · 5 co-filers$300K Oceans Ventures II, L.P.Jan 2022 · 11 co-filers$75.0M Brightside Health, Inc.Dec 2021 · 11 co-filers$50.0M Cosmos Pharmaceuticals, LLCFeb 2021 · 5 co-filers$250K Brightside Health, Inc.Feb 2021 · 11 co-filers$17.2M

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