Investor · San Francisco, CA

B. M. Silber

Open B. in the network graph →

Filings

9

SEC Form D

Connections

42

co-filers

Capital

$1.4M

across filings

Active

May 2019

to Mar 2026

Most-connected co-filers (42)

Carlos R. Diaz Vivo · San Juan, Puerto Rico5 shared AlphaSimplex GP, LLC · Boston, MA5 shared AlphaSimplex Group, LLC · Boston, MA5 shared Ryan Brown · Plano, TX5 shared James B. Lollar · Tulsa, OK4 shared Michael C. Evans · Tulsa, OK4 shared Dustin Froyum · Minneapolis, MN4 shared Jeffrey A. Dunn · Greenwich, CT4 shared Marc Sokol · Minneapolis, MN4 shared Mirko Dietz · Luxembourg, Luxembourg4 shared Keith M. Valentine · San Francisco, CA4 shared John C. Van Leeuwen · Lake Oswego, OR4 shared Duke Rholen · Menlo Park, CA2 shared Ofer Koren · Closter, NJ2 shared Oren Maor · Closter, NJ2 shared Oded Brenner · Closter, NJ2 shared Samuel W. Bartholomew · Nashville, TN2 shared James E. Vaughan · Chicago, IL2 shared Leonidas R. Karabelas · Edmonton, Alberta, Canada2 shared John R. Clifford · Edmonton, Alberta, Canada2 shared Tyson R. King · Edmonton, Alberta, Canada2 shared Richard Matsui · San Francisco, CA2 shared Vumi Dube · Camana Bay, Grand Cayman, Cayman Islands2 shared N.S. S. Nominees · Grand Cayman, Cayman Islands2 shared

Recent filings (9)

GREENPOWER MOTOR Co INC.Mar 2026 · 6 co-filers$880K GREENPOWER MOTOR Co INC.Nov 2025 · 20 co-filers$404K Reiley Pharmaceuticals, Inc.Jun 2024 · 10 co-filers$247K Reiley Pharmaceuticals, Inc.Oct 2022 · 8 co-filers$447K Reiley Pharmaceuticals, Inc.Oct 2022 · 8 co-filers$447K Reiley Pharmaceuticals, Inc.Aug 2020 · 8 co-filers$1.5M Paragon Advisors CorpOct 2019 · 17 co-filers$2.4M GREENPOWER MOTOR Co INC.May 2019 · 16 co-filers$3.5M Paragon Advisors CorpMay 2019 · 19 co-filers$2.0M

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