Investor · BERKELEY, CA
Jack Carsten
Open Jack in the network graph →Filings
27
SEC Form D
Connections
86
co-filers
Capital
$2.6M
across filings
Active
Mar 2012
to Mar 2017
Most-connected co-filers (86)
Pravin Varaiya · BERKELEY, CA9 sharedRoland W. Van Der Meer · San Francisco, CA9 sharedBruce Diamond · San Jose, CA8 sharedKevin P. Magid · NEW YORK, NY6 sharedWilliam White · Sunnyvale, CA6 sharedBenjamin Bloomstone · Great Neck, NY6 sharedWilliam A. Waters · New York, NY4 sharedRaymond A. Mason · New York, NY4 sharedGary A. Gladstein · New York, NY4 sharedIsaac A. Souede · New York, NY4 sharedRon Edgerton · Los Gatos, CA4 sharedEdmond De La Haye Jousselin · New York, NY4 sharedPatrick Mercier · GIBSONIA, PA3 sharedCurtis Feeny · BERKELEY, CA3 sharedRobert Kavaler · BERKELEY, CA3 sharedMichael A. Ewald · BOSTON, MA3 sharedJeffrey B. Hawkins · Boston, MA3 sharedJames F. Kellogg Iii · Boston, MA3 sharedJohn H. Sica · Albany, NY3 sharedHerb Duerr · VANCOUVER, British Columbia, Canada3 sharedRichard Barnett · VANCOUVER, British Columbia, Canada3 sharedAmine Haoui · BERKELEY, CA3 sharedJurgen Wolf · VANCOUVER, British Columbia, Canada3 sharedPeter M. Karmin · Northbrook, IL3 shared
Recent filings (27)
Farther Select Access Fund I, LPDec 2025 · 9 co-filersFarther Select Access Fund II, LPDec 2025 · 9 co-filersTOOLWIRE INCDec 2017 · 10 co-filers$1.0MTOOLWIRE INCDec 2017 · 10 co-filers$1.0MTOOLWIRE INCDec 2017 · 10 co-filers$1.0MEnTrustPermal Macro Holdings Institutional LtdMar 2017 · 9 co-filersPermal Macro Holdings Institutional LtdMar 2016 · 9 co-filersSENSYS NETWORKS, INC.Mar 2016 · 14 co-filers$90KSENSYS NETWORKS, INC.Mar 2016 · 18 co-filers$54KPermal Macro Holdings Institutional LtdMar 2015 · 9 co-filersPermal Macro Holdings Institutional LtdMar 2014 · 9 co-filersSENSYS NETWORKS, INC.Mar 2014 · 13 co-filers$5.0MGreenerU, Inc.Mar 2013 · 15 co-filers$7.9MPermal Macro Holdings Institutional LtdMar 2013 · 4 co-filersDISCERA INCJan 2013 · 11 co-filers$14.0MDISCERA INCJul 2012 · 11 co-filers$11.8MGreenerU, Inc.Jun 2012 · 15 co-filers$7.9MGreenerU, Inc.Apr 2012 · 15 co-filers$7.9MPermal Macro Holdings Institutional LtdMar 2012 · 4 co-filersDISCERA INCJul 2010 · 11 co-filers$17.8MDISCERA INCMar 2010 · 9 co-filers$13.2MSpectra Linear IncDec 2009 · 6 co-filers$4.0MSpectra Linear IncDec 2009 · 6 co-filers$4.0MDISCERA INCSep 2009 · 9 co-filers$3.2MIWATT INCSep 2009 · 8 co-filers$4.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jack in the interactive graph →