Gianna M. Bosko serves as Executive at XENOPORT INC, where they oversee executive responsibilities. Since joining the company, Gianna M. Bosko has executed 55 insider transactions totaling $506.9K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 14, 2015 involved selling 1,879 shares valued at $17.5K.
Gianna M. Bosko currently holds 92,837 shares of XENOPORT INC (XNPT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gianna M. Bosko has been a net seller of XNPT stock. They have purchased $0 and sold $506.9K worth of shares.
Gianna M. Bosko's most recent insider trade was on Jan 14, 2015, when they sold 1,879 shares at $9.31 per share.
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| $N/A |
| Discretionary |
| Jan 13, 2015 | XNPT | $52.4K | Payment | 5,870 | $8.93 | Discretionary |
| Jan 13, 2015 | XNPT | $0 | Option Exercise | 6,250 | $N/A | Discretionary |
| Jan 13, 2015 | XNPT | $0 | Option Exercise | 15,000 | $N/A | Discretionary |
| Jan 13, 2015 | XNPT | $24.4K | Payment | 2,736 | $8.93 | Discretionary |
| Dec 5, 2014 | XNPT | $132.4K | Option Exercise | 21,348 | $6.20 | Discretionary |
| Dec 5, 2014 | XNPT | $180.4K | Sale | 21,348 | $8.45 | Discretionary |
| Dec 5, 2014 | XNPT | $124.0K | Option Exercise | 20,000 | $6.20 | Discretionary |
| Dec 5, 2014 | XNPT | $168.0K | Sale | 20,000 | $8.40 | Discretionary |
| Dec 4, 2014 | XNPT | $62.9K | Sale | 7,399 | $8.50 | Discretionary |
| Dec 4, 2014 | XNPT | $45.9K | Option Exercise | 7,399 | $6.20 | Discretionary |
| Dec 4, 2014 | XNPT | $95.7K | Sale | 11,253 | $8.50 | Discretionary |
| Dec 4, 2014 | XNPT | $69.8K | Option Exercise | 11,253 | $6.20 | Discretionary |
| Oct 1, 2014 | XNPT | $8.4K | Payment | 1,597 | $5.25 | Discretionary |
| Oct 1, 2014 | XNPT | $0 | Option Exercise | 4,250 | $N/A | Discretionary |
| Jan 14, 2014 | XNPT | $12.7K | Payment | 1,875 | $6.79 | Discretionary |
| Jan 14, 2014 | XNPT | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| Jan 13, 2014 | XNPT | $22.1K | Payment | 3,275 | $6.76 | Discretionary |
| Jan 13, 2014 | XNPT | $0 | Option Exercise | 7,500 | $N/A | Discretionary |
| Jan 13, 2014 | XNPT | $18.5K | Payment | 2,742 | $6.76 | Discretionary |
| Jan 13, 2014 | XNPT | $0 | Option Exercise | 6,250 | $N/A | Discretionary |
| Jan 13, 2014 | XNPT | $2.2K | Payment | 329 | $6.76 | Discretionary |
| Jan 13, 2014 | XNPT | $0 | Option Exercise | 750 | $N/A | Discretionary |
| Oct 1, 2013 | XNPT | $9.2K | Payment | 1,597 | $5.77 | Discretionary |
| Oct 1, 2013 | XNPT | $0 | Option Exercise | 4,250 | $N/A | Discretionary |
| Mar 12, 2013 | XNPT | $0 | Option Exercise | 17,500 | $N/A | Discretionary |
| Mar 12, 2013 | XNPT | $50.8K | Payment | 6,576 | $7.73 | Discretionary |
| Jan 28, 2013 | XNPT | $1.7K | Payment | 206 | $8.48 | Discretionary |
| Jan 28, 2013 | XNPT | $0 | Option Exercise | 562 | $N/A | Discretionary |