Jack Lief serves as Executive at ARENA PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Jack Lief has executed 22 insider transactions totaling $2.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 3, 2015 involved exercising options for 125,000 shares valued at $186.3K.
Jack Lief currently holds 622,189 shares of ARENA PHARMACEUTICALS INC (ARNA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jack Lief has been a net seller of ARNA stock. They have purchased $0 and sold $2.1M worth of shares.
Jack Lief's most recent insider trade was on Mar 3, 2015, when they sold 125,000 shares at $1.49 per share.
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| $N/A |
| Discretionary |
| Sep 17, 2014 | ARNA | $149.0K | Option Exercise | 100,000 | $1.49 | Discretionary |
| Jul 1, 2014 | ARNA | $1.3M | Sale | 223,525 | $5.85 | Discretionary |
| Mar 4, 2014 | ARNA | $0 | Gift | 10,000 | $N/A | Discretionary |
| Jan 27, 2014 | ARNA | $0 | Gift | 10,000 | $N/A | Discretionary |
| Jan 17, 2014 | ARNA | $600.0K | Option Exercise | 100,000 | $6.00 | Discretionary |
| Jan 17, 2014 | ARNA | $781.0K | Sale | 100,000 | $7.81 | Discretionary |
| Dec 17, 2013 | ARNA | $0 | Award | 60,000 | $N/A | Discretionary |
| Nov 21, 2013 | ARNA | $0 | Gift | 20,000 | $N/A | Discretionary |
| Aug 20, 2013 | ARNA | $0 | Gift | 5,000 | $N/A | Discretionary |
| Dec 13, 2012 | ARNA | $0 | Award | 60,000 | $N/A | Discretionary |
| Jul 9, 2012 | ARNA | $0 | Gift | 13,875 | $N/A | Discretionary |
| Aug 12, 2010 | ARNA | $0 | Gift | 25,000 | $N/A | Discretionary |
| Jun 26, 2009 | ARNA | $0 | Gift | 12,250 | $N/A | Discretionary |
| Aug 25, 2008 | ARNA | $0 | Gift | 14,125 | $N/A | Discretionary |
| Dec 20, 2007 | ARNA | $0 | Gift | 18,000 | $N/A | Discretionary |
| Jun 14, 2007 | ARNA | $0 | Gift | 7,000 | $N/A | Discretionary |
| Jun 16, 2006 | ARNA | $0 | Gift | 125 | $N/A | Discretionary |
| Mar 31, 2006 | ARNA | $2.3K | Other | 625 | $3.75 | Discretionary |
| Jan 20, 2006 | ARNA | $0 | Award | 36,000 | $N/A | Discretionary |
| Dec 30, 2005 | ARNA | $2.3K | Other | 625 | $3.75 | Discretionary |