Investor · San Jose, CA

Suprotik Basu

Open Suprotik in the network graph →

Filings

3

SEC Form D

Connections

26

co-filers

Capital

$315.3M

across filings

Active

Sep 2023

to Dec 2025

Most-connected co-filers (26)

Henry J. Elkus · Los Angeles, CA2 shared Samuel W. Feinburg · Los Angeles, CA2 shared Arman Nadershahi · REDONDO BEACH, CA1 shared Ernst Sack · San Francisco, CA1 shared John Paglia · Irvine, CA1 shared Kwok Hing Frederick A. Hung · Land O Lakes, FL1 shared Helena Special Investments Fund Ii Gp Llc · Los Angeles, CA1 shared Hsi M42 Spv Gp Llc · Los Angeles, CA1 shared James Acer · San Jose, CA1 shared Richard Doblin · San Jose, CA1 shared Daniel Grossman · San Jose, CA1 shared Gisselle Acevedo · San Jose, CA1 shared Dawn Mccollough · San Jose, CA1 shared Blair Clark-Schoeb · San Jose, CA1 shared Michael Mullette · San Jose, CA1 shared Berra Yazar-Klosinski · San Jose, CA1 shared Andrew Septimus · San Jose, CA1 shared Amy Emerson · San Jose, CA1 shared Jeffery George · San Jose, CA1 shared Stacy Riffe · Toronto, Ontario, Canada1 shared Jason Pyle · San Diego, CA1 shared Kevin E. Greene · Henderson, NV1 shared Helena Special Investments Fund Ii Gp Llc · Los Angeles, CA1 shared Steven Denbaars · MANCHESTER, United Kingdom1 shared

Recent filings (3)

HSI M42 SPV LPDec 2025 · 10 co-filers$30.1M Helena Special Investments Fund II LPDec 2025 · 9 co-filers$200.0M HSI M42 SPV LPDec 2025 · 10 co-filers$30.1M Helena Special Investments Fund II LPDec 2025 · 9 co-filers$200.0M MAPS Public Benefit CorpSep 2023 · 27 co-filers MAPS Public Benefit CorpSep 2023 · 27 co-filers

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