Investor · Lake Forest, CA
Carl S. Sheffer
Open Carl in the network graph →Filings
30
SEC Form D
Connections
98
co-filers
Capital
$2.0M
across filings
Active
Jul 2015
to Jul 2015
Most-connected co-filers (98)
Bradley B. Timon · Lake Forest, CA27 sharedBrian A. Runkel · Irvine, CA26 sharedPaul S. Grutzner · Lake Forest, CA25 sharedKenneth B. Lombardo · Clinton Twp, MI23 sharedDavid B. Mazaika · Lake Forest, CA23 sharedJonathan B. Lundy · Lake Forest, CA21 sharedDale L. Rasmussen · Irvine, CA20 sharedAlan Niedzwiecki · Irvine, CA20 sharedWilliam B. Olson · Lake Forest, CA18 sharedG S. Samuelsen · Lake Forest, CA14 sharedVolker Amelung · IRVINE, CA12 sharedMalcolm Maclean Iv · New York, NY11 sharedGary Stone · Arlington, TX11 sharedRonald T. Lemay · Kansas City, MO11 sharedSuk Park · New York, NY11 sharedSeung Bak · New York, NY11 sharedT.K. Duggan · New York, NY11 sharedNadeem Walji · New York, NY11 sharedRobert R. Ackerman · Palo Alto, CA11 sharedJames J. Burns · Burlington, VT11 sharedXifeng Nie · Xianyang, Shaanxi, Israel10 sharedHaipeng Wu · Xianyang, Shaanxi, Israel10 sharedQinghua Liu · Xianyang, Shaanxi, Israel10 sharedAmei Zhang · Xianyang, Shaanxi, Israel9 shared
Recent filings (30)
QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Jul 2015 · 24 co-filers$2.0MSymplified IncSep 2013 · 11 co-filers$31KSymplified IncJul 2013 · 13 co-filers$9.3MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Aug 2012 · 16 co-filers$4.3MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Jul 2012 · 12 co-filers$8.7MSymplified IncApr 2012 · 9 co-filers$17.9MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Nov 2011 · 23 co-filers$956KQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Oct 2011 · 23 co-filers$7.0MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Oct 2011 · 23 co-filers$6.6MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Oct 2011 · 22 co-filers$3.4MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Aug 2011 · 23 co-filers$1.6MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Jul 2011 · 23 co-filers$4.1MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Jun 2011 · 23 co-filers$16.2MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.May 2011 · 23 co-filers$2.0MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Apr 2011 · 23 co-filers$470KQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Mar 2011 · 23 co-filers$15.1MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Feb 2011 · 23 co-filers$1.2MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Oct 2010 · 23 co-filers$485KATOSSA GENETICS INCSep 2010 · 7 co-filers$173KQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Aug 2010 · 21 co-filers$60KQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Aug 2010 · 21 co-filers$581KQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Jul 2010 · 21 co-filers$14.4MATOSSA GENETICS INCJun 2010 · 9 co-filers$106KQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.Jun 2010 · 21 co-filers$14.1MQUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE, INC.May 2010 · 21 co-filers$10.4M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Carl in the interactive graph →