John S. Chen serves as Executive at SYBASE INC, where they oversee executive responsibilities. Since joining the company, John S. Chen has executed 659 insider transactions totaling $163.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 1, 2010 involved selling 1,148 shares valued at $50.9K.
John S. Chen currently holds 6,893,527 shares of SYBASE INC (SYBS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John S. Chen has been a net seller of SYBS stock. They have purchased $0 and sold $163.0M worth of shares.
John S. Chen's most recent insider trade was on Mar 1, 2010, when they sold 1,148 shares at $44.38 per share.
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| $25.06 |
| Discretionary |
| Mar 1, 2010 | SY | $4.4K | Sale | 100 | $44.39 | Discretionary |
| Mar 1, 2010 | SY | $77.7K | Option Exercise | 3,100 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $137.6K | Sale | 3,100 | $44.39 | Discretionary |
| Mar 1, 2010 | SY | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $13.3K | Sale | 300 | $44.34 | Discretionary |
| Mar 1, 2010 | SY | $58.9K | Option Exercise | 2,352 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $104.4K | Sale | 2,352 | $44.40 | Discretionary |
| Mar 1, 2010 | SY | $107.8K | Option Exercise | 4,300 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $191.0K | Sale | 4,300 | $44.41 | Discretionary |
| Mar 1, 2010 | SY | $195.5K | Option Exercise | 7,800 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $346.5K | Sale | 7,800 | $44.42 | Discretionary |
| Mar 1, 2010 | SY | $118.2K | Option Exercise | 4,718 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $209.6K | Sale | 4,718 | $44.43 | Discretionary |
| Mar 1, 2010 | SY | $92.3K | Option Exercise | 3,682 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $163.6K | Sale | 3,682 | $44.44 | Discretionary |
| Mar 1, 2010 | SY | $80.2K | Option Exercise | 3,200 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $106.7K | Sale | 2,400 | $44.47 | Discretionary |
| Mar 1, 2010 | SY | $33.3K | Option Exercise | 1,330 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $59.2K | Sale | 1,330 | $44.48 | Discretionary |
| Mar 1, 2010 | SY | $71.9K | Option Exercise | 2,870 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $127.7K | Sale | 2,870 | $44.49 | Discretionary |
| Mar 1, 2010 | SY | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $13.3K | Sale | 300 | $44.50 | Discretionary |
| Mar 1, 2010 | SY | $150.2K | Option Exercise | 5,992 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $266.6K | Sale | 5,992 | $44.50 | Discretionary |
| Mar 1, 2010 | SY | $35.1K | Option Exercise | 1,400 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $62.4K | Sale | 1,400 | $44.60 | Discretionary |
| Mar 1, 2010 | SY | $37.6K | Option Exercise | 1,500 | $25.06 | Discretionary |