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 1,563 shares valued at $68.9K.
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 1,563 shares at $44.08 per share.
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| $25.06 |
| Discretionary |
| Mar 1, 2010 | SY | $17.6K | Sale | 400 | $44.07 | Discretionary |
| Mar 1, 2010 | SY | $10.0K | Option Exercise | 400 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $17.6K | Sale | 400 | $44.06 | Discretionary |
| Mar 1, 2010 | SY | $10.0K | Option Exercise | 400 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $19.2K | Sale | 437 | $44.03 | Discretionary |
| Mar 1, 2010 | SY | $45.1K | Option Exercise | 1,800 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $27.3K | Sale | 617 | $44.18 | Discretionary |
| Mar 1, 2010 | SY | $15.5K | Option Exercise | 617 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $106.0K | Sale | 2,400 | $44.17 | Discretionary |
| Mar 1, 2010 | SY | $60.1K | Option Exercise | 2,400 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $144.8K | Sale | 3,279 | $44.16 | Discretionary |
| Mar 1, 2010 | SY | $82.2K | Option Exercise | 3,279 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $8.9K | Sale | 200 | $44.33 | Discretionary |
| Mar 1, 2010 | SY | $5.0K | Option Exercise | 200 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $8.9K | Sale | 200 | $44.30 | Discretionary |
| Mar 1, 2010 | SY | $5.0K | Option Exercise | 200 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $13.3K | Sale | 300 | $44.29 | Discretionary |
| Mar 1, 2010 | SY | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $13.3K | Sale | 300 | $44.28 | Discretionary |
| Mar 1, 2010 | SY | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $26.6K | Sale | 600 | $44.27 | Discretionary |
| Mar 1, 2010 | SY | $15.0K | Option Exercise | 600 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $8.9K | Sale | 200 | $44.26 | Discretionary |
| Mar 1, 2010 | SY | $5.0K | Option Exercise | 200 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $55.3K | Sale | 1,250 | $44.25 | Discretionary |
| Mar 1, 2010 | SY | $31.3K | Option Exercise | 1,250 | $25.06 | Discretionary |
| Mar 1, 2010 | SY | $26.5K | Sale | 600 | $44.24 | Discretionary |
| Mar 1, 2010 | SY | $15.0K | Option Exercise | 600 | $25.06 | Discretionary |