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 selling 200 shares valued at $8.7K.
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 200 shares at $43.69 per share.
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| $25.06 |
| Discretionary |
| Jan 8, 2010 | SYBS | $21.1K | Sale | 484 | $43.69 | Discretionary |
| Jan 8, 2010 | SYBS | $12.1K | Option Exercise | 484 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $91.7K | Sale | 2,100 | $43.68 | Discretionary |
| Jan 8, 2010 | SYBS | $52.6K | Option Exercise | 2,100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $66.2K | Sale | 1,516 | $43.67 | Discretionary |
| Jan 8, 2010 | SYBS | $38.0K | Option Exercise | 1,516 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $152.8K | Sale | 3,500 | $43.66 | Discretionary |
| Jan 8, 2010 | SYBS | $87.7K | Option Exercise | 3,500 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $165.9K | Sale | 3,800 | $43.65 | Discretionary |
| Jan 8, 2010 | SYBS | $95.2K | Option Exercise | 3,800 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $4.4K | Sale | 100 | $43.65 | Discretionary |
| Jan 8, 2010 | SYBS | $2.5K | Option Exercise | 100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $187.7K | Sale | 4,300 | $43.64 | Discretionary |
| Jan 8, 2010 | SYBS | $107.8K | Option Exercise | 4,300 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $61.2K | Sale | 1,400 | $43.73 | Discretionary |
| Jan 8, 2010 | SYBS | $90.2K | Option Exercise | 3,600 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $105.1K | Sale | 2,400 | $43.78 | Discretionary |
| Jan 8, 2010 | SYBS | $2.5K | Option Exercise | 100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $78.2K | Sale | 1,787 | $43.77 | Discretionary |
| Jan 8, 2010 | SYBS | $44.8K | Option Exercise | 1,787 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $8.8K | Sale | 200 | $43.76 | Discretionary |
| Jan 8, 2010 | SYBS | $5.0K | Option Exercise | 200 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $85.8K | Sale | 1,960 | $43.76 | Discretionary |
| Jan 8, 2010 | SYBS | $49.1K | Option Exercise | 1,960 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $119.9K | Sale | 2,740 | $43.75 | Discretionary |
| Jan 8, 2010 | SYBS | $68.7K | Option Exercise | 2,740 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $30.6K | Sale | 700 | $43.74 | Discretionary |
| Jan 8, 2010 | SYBS | $17.5K | Option Exercise | 700 | $25.06 | Discretionary |