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 Feb 3, 2010 involved selling 800 shares valued at $33.1K.
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 Feb 3, 2010, when they sold 800 shares at $41.36 per share.
Get notified when new Form 4 filings are submitted
| $41.35 |
| Discretionary |
| Feb 3, 2010 | SYBS | $16.5K | Sale | 400 | $41.34 | Discretionary |
| Feb 3, 2010 | SYBS | $45.5K | Sale | 1,100 | $41.33 | Discretionary |
| Feb 3, 2010 | SYBS | $4.1K | Sale | 100 | $41.32 | Discretionary |
| Feb 3, 2010 | SYBS | $8.3K | Sale | 200 | $41.31 | Discretionary |
| Feb 3, 2010 | SYBS | $12.4K | Sale | 300 | $41.30 | Discretionary |
| Feb 3, 2010 | SYBS | $4.2K | Sale | 100 | $41.74 | Discretionary |
| Feb 3, 2010 | SYBS | $8.3K | Sale | 200 | $41.60 | Discretionary |
| Feb 3, 2010 | SYBS | $8.3K | Sale | 200 | $41.56 | Discretionary |
| Feb 3, 2010 | SYBS | $24.9K | Sale | 600 | $41.55 | Discretionary |
| Feb 3, 2010 | SYBS | $33.2K | Sale | 800 | $41.53 | Discretionary |
| Feb 3, 2010 | SYBS | $44.8K | Sale | 1,080 | $41.52 | Discretionary |
| Feb 3, 2010 | SYBS | $4.2K | Sale | 100 | $41.51 | Discretionary |
| Feb 3, 2010 | SYBS | $8.1K | Sale | 194 | $41.50 | Discretionary |
| Feb 3, 2010 | SYBS | $38.2K | Sale | 920 | $41.49 | Discretionary |
| Feb 3, 2010 | SYBS | $8.5K | Sale | 206 | $41.48 | Discretionary |
| Feb 3, 2010 | SYBS | $8.3K | Sale | 200 | $41.46 | Discretionary |
| Jan 8, 2010 | SYBS | $10.0K | Option Exercise | 400 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $4.3K | Sale | 100 | $42.95 | Discretionary |
| Jan 8, 2010 | SYBS | $2.5K | Option Exercise | 100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $12.9K | Sale | 300 | $42.93 | Discretionary |
| Jan 8, 2010 | SYBS | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $4.3K | Sale | 100 | $42.92 | Discretionary |
| Jan 8, 2010 | SYBS | $2.5K | Option Exercise | 100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $4.3K | Sale | 100 | $42.97 | Discretionary |
| Jan 8, 2010 | SYBS | $2.5K | Option Exercise | 100 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $12.9K | Sale | 300 | $43.05 | Discretionary |
| Jan 8, 2010 | SYBS | $7.5K | Option Exercise | 300 | $25.06 | Discretionary |
| Jan 8, 2010 | SYBS | $25.8K | Sale | 600 | $43.04 | Discretionary |