Ledger.
Investor · San Jose, CA

Jeff Mack

Open Jeff in the network graph →
Filings
21
SEC Form D
Connections
53
co-filers
Capital
$140.4M
across filings
Active
Dec 2009
to Aug 2017

Most-connected co-filers (53)

Harold I. Strong · San Francisco, CA13 sharedKent Kendall · SAN FRANCISCO, CA13 sharedKen Rudin · Danville, CA13 sharedSteven Porch · Robina QLD, Channel Islands13 sharedMaggie M. Tsai · Reno, NV10 sharedBayard Winthrop · SAN FRANCISCO, CA10 sharedTony Chou · San Jose, CA8 sharedMike M. Ackrell · SAN FRANCISCO, CA8 sharedRohit Vishnoi · San Jose, CA8 sharedGil Klier · Sherman Oaks, CA8 sharedMichael Krasman · Chicago, IL8 sharedDarren Herft · Robina QLD, Channel Islands8 sharedScott Bartos · San Jose, CA8 sharedKyle Lefkoff · Boulder, CO7 sharedRichard Whitcomb · Boulder, CO5 sharedDmitry Akhanov · Boulder, CO5 sharedJ. William Freytag · Boulder, CO5 sharedRonald Lowy · Golden, CO5 sharedWilliam Marshall · Boulder, CO5 sharedMichael Routh · Boulder, CO5 sharedJohn Creecy · Boulder, CO5 sharedDavid Moxam · El Segundo, CA3 sharedTimothy G. Taylor · Houston, TX3 sharedTimothy J. Hill · The Woodlands, TX3 shared

Recent filings (21)

Walnut Grove Partners LPAug 2017 · 3 co-filersOutset Medical, Inc.Jun 2017 · 20 co-filers$4.3MOutset Medical, Inc.May 2017 · 20 co-filers$76.5MWalnut Grove Partners LPAug 2016 · 5 co-filersBIOPTIX DIAGNOSTICS, INC.May 2016 · 18 co-filers$4.2MBIOPTIX DIAGNOSTICS, INC.Feb 2016 · 18 co-filers$2.1MBIOPTIX DIAGNOSTICS, INC.Nov 2015 · 18 co-filers$1.5MBIOPTIX DIAGNOSTICS, INC.Sep 2015 · 18 co-filers$1.5MOutset Medical, Inc.May 2015 · 18 co-filers$65.6MWalnut Grove Partners LPFeb 2015 · 5 co-filersBIOPTIX DIAGNOSTICS, INC.Feb 2015 · 18 co-filers$2.3MBIOPTIX DIAGNOSTICS, INC.Aug 2014 · 10 co-filers$2.3MWalnut Grove Partners LPJul 2013 · 3 co-filersBIOPTIX DIAGNOSTICS, INC.Jul 2013 · 12 co-filers$15KWalnut Grove Partners LPJun 2013 · 3 co-filersBIOPTIX DIAGNOSTICS, INC.Mar 2013 · 14 co-filers$8.0MBIOPTIX DIAGNOSTICS, INC.Oct 2011 · 10 co-filers$45KBIOPTIX DIAGNOSTICS, INC.Mar 2011 · 8 co-filers$9.1MBIOPTIX DIAGNOSTICS, INC.Aug 2010 · 8 co-filers$1.3MBIOPTIX DIAGNOSTICS, INC.Jul 2010 · 8 co-filers$10KBIOPTIX DIAGNOSTICS, INC.Dec 2009 · 8 co-filers$25K

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