Investor · NEW YORK, NY

Reuben Kobulnik

Open Reuben in the network graph →

Filings

8

SEC Form D

Connections

60

co-filers

Capital

$81.7M

across filings

Active

May 2023

to Nov 2025

Most-connected co-filers (60)

Jason Guss · NEW YORK, NY8 shared Murali Vajjiravel · NEW YORK, NY6 shared Mark Molnar · NEW YORK, NY6 shared Maria Aveledo · NEW YORK, NY6 shared Sean Fernandez-Ledon · NEW YORK, NY4 shared Jesse Beyroutey · New York, NY4 shared Steven Fernald · NEW YORK, NY4 shared Gregory A. Reid · Houston, TX2 shared Gwyneth Paltrow · New York, NY2 shared George C. Pappas · Reston, VA2 shared Kent H. Daniel · Wilton, CT2 shared Michael J. Hompesch · Boston, MA2 shared Robert D. Booth · Greenville, SC2 shared Dave Munichiello · New York, NY2 shared Jessica H. Brennan · Wilton, CT2 shared Alpa Rana · New York, NY2 shared Elizabeth B. Taylor · Madison, WI2 shared Dawn K. Howe · George Town, Grand Cayman, Cayman Islands2 shared Nadav M. Eylath · San Francisco, CA2 shared David L. Guinther · Madison, WI2 shared Thomas E. Mcinerney · Westport, CT2 shared Grant S. Jackson · Grand Cayman, Cayman Islands2 shared Ankit Agarwal · Madison, WI2 shared James N. Fitzgerald · New York, NY2 shared

Recent filings (8)

Octane Lending, Inc.Nov 2025 · 35 co-filers$57.2M Octane Lending, Inc.Nov 2025 · 35 co-filers$57.2M Octane Lending, Inc.Sep 2025 · 35 co-filers$24.5M Octane Lending, Inc.Sep 2025 · 35 co-filers$24.5M DeFi Development Corp.Sep 2025 · 20 co-filers$124.4M DeFi Development Corp.May 2025 · 20 co-filers$24.1M Intraprise Health, LLCApr 2024 · 15 co-filers$2.0M IMBED BIOSCIENCES, INCDec 2023 · 17 co-filers$3.6M Intraprise Health, LLCJun 2023 · 17 co-filers$2.0M IMBED BIOSCIENCES, INCMay 2023 · 17 co-filers$6.0M

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