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 Jan 8, 2010 involved exercising options for 100 shares valued at $2.5K.
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 Jan 8, 2010, when they sold 100 shares at $25.06 per share.
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| $43.36 |
| Discretionary |
| Jan 8, 2010 | SYBS | $2.5K | Option Exercise | 100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $52.0K | Sale | 1,200 | $43.35 | Discretionary |
| Jan 8, 2010 | SYBS | $30.1K | Option Exercise | 1,200 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $52.2K | Sale | 1,200 | $43.51 | Discretionary |
| Jan 8, 2010 | SYBS | $30.1K | Option Exercise | 1,200 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $17.4K | Sale | 400 | $43.49 | Discretionary |
| Jan 8, 2010 | SYBS | $8.7K | Sale | 200 | $43.62 | Discretionary |
| Jan 8, 2010 | SYBS | $55.1K | Option Exercise | 2,200 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $191.9K | Sale | 4,400 | $43.61 | Discretionary |
| Jan 8, 2010 | SYBS | $110.3K | Option Exercise | 4,400 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $4.4K | Sale | 100 | $43.61 | Discretionary |
| Jan 8, 2010 | SYBS | $2.5K | Option Exercise | 100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $231.0K | Sale | 5,299 | $43.60 | Discretionary |
| Jan 8, 2010 | SYBS | $132.8K | Option Exercise | 5,299 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $100.3K | Sale | 2,300 | $43.59 | Discretionary |
| Jan 8, 2010 | SYBS | $57.6K | Option Exercise | 2,300 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $52.3K | Sale | 1,200 | $43.58 | Discretionary |
| Jan 8, 2010 | SYBS | $30.1K | Option Exercise | 1,200 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $13.1K | Sale | 300 | $43.57 | Discretionary |
| Jan 8, 2010 | SYBS | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $113.3K | Sale | 2,601 | $43.57 | Discretionary |
| Jan 8, 2010 | SYBS | $65.2K | Option Exercise | 2,601 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $13.1K | Sale | 300 | $43.56 | Discretionary |
| Jan 8, 2010 | SYBS | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $274.3K | Sale | 6,297 | $43.56 | Discretionary |
| Jan 8, 2010 | SYBS | $157.8K | Option Exercise | 6,297 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $161.3K | Sale | 3,703 | $43.55 | Discretionary |
| Jan 8, 2010 | SYBS | $92.8K | Option Exercise | 3,703 | $25.06 | Discretionary |