Investor · San Jose, CA

George Berberis

Open George in the network graph →

Filings

13

SEC Form D

Connections

37

co-filers

Capital

—

across filings

Active

Oct 2008

to Feb 2026

Most-connected co-filers (37)

Bert J. Zaccaria · San Jose, CA13 shared Larry Schwerin · San Jose, CA13 shared Ogden Phipps · Rochester, NY11 shared Winthrop Rutherfurd, Jr · New York, NY11 shared Maria C. Richter · New York, NY11 shared Steve Reale · Mill Valley, CA9 shared Rafael Torres · San Jose, CA8 shared Brendan J. Cassin · San Jose, CA8 shared Rodney T. Madden · Dallas, TX8 shared Dean Sproles · Seattle, WA8 shared Donald A. Lucas · San Jose, CA8 shared Perry M. Traquina · Boston, MA8 shared Joseph A. Farnsworth · Mesa, AZ8 shared Conrad Burke · Sunnyvale, CA7 shared Michael Kim · San Francisco, CA6 shared Branden M. Bohrmann · New York, NY5 shared Tom L. Unterman · Seattle, WA5 shared Neil M. Garfinkel · Portland, OR4 shared Byron Trop · San Jose, CA4 shared Todd R. Gough · Dallas, TX4 shared Scott Irwin · Portland, OR3 shared A. J. Graf · Sunnyvale, CA3 shared Marc D. Stern · New York, NY3 shared Curt R. Tobey · New York, NY3 shared

Recent filings (13)

Deep Root Biolabs, Inc.Feb 2026 · 3 co-filers$1.5M Deep Root Biolabs, Inc.Jul 2025 · 11 co-filers$750K CAPELLA PHOTONICS INCMay 2011 · 22 co-filers$4.0M CAPELLA PHOTONICS INCApr 2011 · 21 co-filers$21.7M CAPELLA PHOTONICS INCSep 2010 · 19 co-filers$17.5M CAPELLA PHOTONICS INCSep 2010 · 17 co-filers$6.3M CAPELLA PHOTONICS INCApr 2010 · 17 co-filers$2.5M CAPELLA PHOTONICS INCMar 2010 · 17 co-filers$2.5M CAPELLA PHOTONICS INCMar 2010 · 17 co-filers$7.0M CAPELLA PHOTONICS INCNov 2009 · 17 co-filers$14.5M CAPELLA PHOTONICS INCMay 2009 · 13 co-filers$5.0M CAPELLA PHOTONICS INCFeb 2009 · 13 co-filers$8.6M CAPELLA PHOTONICS INCOct 2008 · 13 co-filers$4.6M

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