Investor · ONTARIO, CA

Sean S. Warren

Open Sean in the network graph →

Filings

14

SEC Form D

Connections

75

co-filers

Capital

$6.0M

across filings

Active

Apr 2023

to Nov 2025

Most-connected co-filers (75)

Jeff L. Malo · New York, NY6 shared John Gogol · London, United Kingdom6 shared Thorne Sparkman · Providence, RI6 shared Charles E. Peter · Cos Cob, CT6 shared Kyle York · BEDFORD, NH6 shared Peter Crocco · Melville, NY6 shared Jack Lee · Conroe, TX6 shared Devin Grief · Miami, FL6 shared Peter L. Cosica · New York, NY6 shared Duncan Reek · Franklin, TN6 shared Daniel P. Depaoli · New York, NY6 shared Joann M. Murphy · New York, NY6 shared Chi Sing Ho · Hong Kong, Hong Kong6 shared Mary K. Duffy · Los Angeles, CA6 shared Joseph P. Karczewski · Chicago, IL6 shared Jonathan Keidan · New York, NY6 shared Mark L. Vorsatz · San Francisco, CA6 shared Frank L. Cassidy · San Francisco, CA6 shared Scott A. Finegan · CHICAGO, IL6 shared Carine S. Clark · ONTARIO, CA5 shared Irving S. Kau · ONTARIO, CA5 shared Edward Lee · Vancouver, British Columbia, Canada5 shared Michael S. Pope · Ontario, CA5 shared Desheng Wang · ONTARIO, CA5 shared

Recent filings (14)

FOCUS UNIVERSAL INC.Nov 2025 · 17 co-filers$7.0M FOCUS UNIVERSAL INC.Nov 2025 · 17 co-filers$3.0M FOCUS UNIVERSAL INC.Nov 2025 · 17 co-filers$3.0M FOCUS UNIVERSAL INC.Nov 2025 · 17 co-filers$7.0M Allen Distribution TIC II Member LLCAug 2025 · 4 co-filers Wild Pines AD Investor LLCAug 2025 · 4 co-filers Allen Distribution Investor LLCAug 2025 · 4 co-filers MD MANAGEMENT LLCApr 2025 · 31 co-filers MD INVESTMENT LLCApr 2025 · 31 co-filers FOCUS UNIVERSAL INC.Oct 2024 · 6 co-filers$2.0M MD MANAGEMENT LLCApr 2024 · 35 co-filers$703K MD INVESTMENT LLCApr 2024 · 35 co-filers$6.3M Harpoon Therapeutics, Inc.Oct 2023 · 26 co-filers$100.2M MD MANAGEMENT LLCApr 2023 · 29 co-filers$645K MD INVESTMENT LLCApr 2023 · 29 co-filers$5.8M Harpoon Therapeutics, Inc.Apr 2023 · 30 co-filers$25.0M

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