Investor · Menlo Park, CA

Sue Siegel

Open Sue in the network graph →

Filings

8

SEC Form D

Connections

51

co-filers

Capital

—

across filings

Active

Feb 2009

to Jan 2026

Most-connected co-filers (51)

Adrian Dollard · San Francisco, CA4 shared Rowan Chapman · Menlo Park, CA4 shared William Ericson · Menlo Park, CA3 shared James E. Hurd · Excelsior, MN2 shared Darren Link · Charlestown, MA2 shared Jean Doumanian · New York, NY2 shared Roch Kelly · Lexington, MA2 shared Frederick Wahl · New York, NY2 shared Steve Traxler · Chicago, IL2 shared Michael B. Olex · Lexington, MA2 shared Ben Nickoll · Beverly Hills, CA2 shared Michael M. Janson · New York, NY2 shared Michael Hunkapiller · Palo Alto, CA2 shared Gary Lewis · TORONTO, Ontario, Canada1 shared Brian J. Feinstein · LARCHMONT, NY1 shared Joseph A. Rolandelli · Atlanta, GA1 shared Mitchell Smith · VANCOUVER, British Columbia, Canada1 shared Brook Byers · MENLO PARK, CA1 shared Ronan W. Guilfoyle · Grand Cayman, Cayman Islands1 shared Kevin O'Connor · Carpinteria, CA1 shared Melissa Sanderson · DENNIS, MA1 shared Jonathan Turner · San Francisco, CA1 shared Brandon Bonifacio · Vancouver, British Columbia, Canada1 shared Jack Cartmel · Vancouver, British Columbia, Canada1 shared

Recent filings (8)

AE Fuels CorpJan 2026 · 5 co-filers$113K Cavalry Capital Corp.Dec 2025 · 17 co-filers$60K PACIFIC BIOSCIENCES OF CALIFORNIA, INC.Feb 2013 · 11 co-filers$20.5M Personalis, Inc.Aug 2011 · 6 co-filers$20.5M RAINDANCE TECHNOLOGIES INCMar 2011 · 17 co-filers$37.5M RAINDANCE TECHNOLOGIES INCMay 2009 · 14 co-filers$12.0M Attlee, Inc.Feb 2009 · 5 co-filers$250K Attlee, Inc.Feb 2009 · 6 co-filers$250K

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