Jack E. Sum serves as Executive at SYBASE INC, where they oversee executive responsibilities. Since joining the company, Jack E. Sum has executed 15 insider transactions totaling $2.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 26, 2010 involved selling 10,242 shares valued at $665.7K.
Jack E. Sum currently holds 10,242 shares of SYBASE INC (SYBS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jack E. Sum has been a net seller of SYBS stock. They have purchased $0 and sold $2.1M worth of shares.
Jack E. Sum's most recent insider trade was on Jul 26, 2010, when they sold 10,242 shares at $65.00 per share.
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| $40.57 |
| Discretionary |
| Feb 9, 2010 | SYBS | $0 | Award | 4,242 | $N/A | Discretionary |
| Oct 27, 2009 | SYBS | $438.4K | Option Exercise | 20,000 | $21.92 | Discretionary |
| Oct 27, 2009 | SYBS | $814.0K | Sale | 20,000 | $40.70 | Discretionary |
| Oct 27, 2009 | SYBS | $77.8K | Option Exercise | 4,000 | $19.46 | Discretionary |
| Oct 27, 2009 | SYBS | $162.8K | Sale | 4,000 | $40.70 | Discretionary |
| Feb 2, 2009 | SYBS | $0 | Award | 6,225 | $N/A | Discretionary |
| Jul 29, 2008 | SYBS | $428.1K | Option Exercise | 22,000 | $19.46 | Discretionary |
| Jul 29, 2008 | SYBS | $6.6K | Option Exercise | 500 | $13.21 | Discretionary |
| Jul 29, 2008 | SYBS | $16.9K | Sale | 500 | $33.73 | Discretionary |
| Jul 29, 2008 | SYBS | $742.1K | Sale | 22,000 | $33.73 | Discretionary |
| Jan 28, 2008 | SYBS | $6.6K | Option Exercise | 500 | $13.21 | Discretionary |
| Jan 28, 2008 | SYBS | $145.3K | Option Exercise | 11,000 | $13.21 | Discretionary |
| Jan 28, 2008 | SYBS | $297.7K | Sale | 11,000 | $27.06 | Discretionary |