Investor · Los Altos, CA

Jon Feiber

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Filings

15

SEC Form D

Connections

66

co-filers

Capital

—

across filings

Active

Feb 2009

to Dec 2025

Most-connected co-filers (66)

Stewart Putney · Redwood City, CA6 shared William Davidow · Emeryville, CA6 shared Terry Rosenberg · Vancouver, British Columbia, Canada4 shared David Hodgson · Vancouver, British Columbia, Canada4 shared Phillip Shirvington · Vancouver, British Columbia, Canada4 shared Denis F. Kelly · New York, NY3 shared Andre M. De Baubigny · Menlo Park, CA3 shared John Patton · Atlanta, GA2 shared Erin Soule · ARLINGTON, VA2 shared Tim Bradbury · Atlanta, GA2 shared Lawrence M. Unrein · NEW YORK, NY2 shared Pete Sinclair · Los Altos, CA2 shared John J. Stuart, Jr · Costa Mesa, CA2 shared David Jevans · Menlo Park, CA2 shared William Harris · Los Altos, CA2 shared Isabel H. Sloane · New York, NY2 shared Joseph R. Andrasko · Charlottesville, VA2 shared Brendan C. Cameron · NEW YORK, NY2 shared Laureen R. Costa · NEW YORK, NY2 shared Bruce D. Gallant · NEW YORK, NY2 shared Timothy Mott · Camas, WA2 shared Eduard H. Beit · NEW YORK, NY2 shared Kirk Shaw · New York, NY2 shared Amit D. Yoran · Fairfax, VA2 shared

Recent filings (15)

Sands Capital Horizons Public Equity Partners Fund, L.P.Dec 2025 · 10 co-filers SCH Diversifying Fund-A, LLCDec 2025 · 8 co-filers Personalis, Inc.Oct 2013 · 4 co-filers$22.1M SIPX, INC.Aug 2013 · 9 co-filers$4.0M PANASAS INCMay 2013 · 8 co-filers$35.2M VirtuOz, Inc.May 2012 · 10 co-filers$18.4M FLIPTRACK INCDec 2010 · 7 co-filers$10.9M FLIPTRACK INCNov 2010 · 7 co-filers$250K THEPORT NETWORK INCJun 2010 · 9 co-filers$4.0M IRONKEY INCMay 2010 · 17 co-filers$26.7M FLIPTRACK INCApr 2010 · 7 co-filers$4.2M FLIPTRACK INCFeb 2010 · 7 co-filers$1.0M THEPORT NETWORK INCDec 2009 · 9 co-filers$4.0M PBWIKI INCNov 2009 · 8 co-filers$650K IRONKEY INCFeb 2009 · 12 co-filers$33.6M

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