| Filed | As-Of/On | Form | Fullname | Symbol | Country | Industry | Shares | Activity | Shares Change | Shares Pct. Change | Hypothetical Old Value | Hypothetical New Value | Hypothetical Value Chg. | Hypothetical Return | Hypothetical Results |
Director |
Other |
Ten Pct |
Officer |
Officer Title |
History |
| 2010-02-16 | 2009-12-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 0 | Sold All | -403,695 | -100 % | - | - | - | -53.62 % | $4,089,430 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 403,695 | Added More | 200,000 | 98.18 % | $6,539,859 | $3,536,368 | $-3,003,491 | -45.92 % | $-1,488,000 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2009-08-17 | 2009-06-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 203,695 | Sold Some | -340,576 | -62.57 % | $3,888,538 | $1,784,368 | $-2,104,169 | -54.11 % | $3,518,150 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2009-05-15 | 2009-03-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 544,271 | Sold Some | -27,862 | -4.86 % | $9,655,368 | $4,767,814 | $-4,887,554 | -50.62 % | $250,201 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2009-02-17 | 2008-12-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 572,133 | Sold Some | -186,750 | -24.60 % | - | $5,011,885 | - | - % | | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2008-11-14 | 2008-09-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 758,883 | Sold Some | -289,516 | -27.61 % | $25,354,281 | $6,647,815 | $-18,706,466 | -73.78 % | $7,136,569 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2008-08-14 | 2008-06-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 1,048,399 | Sold Some | -123,844 | -10.56 % | $52,650,598 | $9,183,975 | $-43,466,623 | -82.55 % | $5,134,572 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2008-05-15 | 2008-03-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 1,172,243 | Added More | 400,837 | 51.96 % | $52,317,205 | $10,268,849 | $-42,048,356 | -80.37 % | $-14,378,023 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2008-02-14 | 2007-12-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 771,406 | Sold Some | -216,512 | -21.91 % | $46,677,777 | $6,757,517 | $-39,920,261 | -85.52 % | $11,204,496 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2007-11-14 | 2007-09-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 987,918 | No Change | 0 | 0 % | $52,596,754 | $8,654,162 | $-43,942,593 | -83.54 % | $0 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2007-08-14 | 2007-06-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 987,918 | No Change | 0 | 0 % | $40,158,867 | $8,654,162 | $-31,504,705 | -78.45 % | $0 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2007-05-15 | 2007-03-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 987,918 | Added More | 605,057 | 158.03 % | $40,919,564 | $8,654,162 | $-32,265,402 | -78.85 % | $-19,761,162 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2007-02-14 | 2006-12-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 382,861 | No Change | 0 | 0 % | $10,903,881 | $3,353,862 | $-7,550,019 | -69.24 % | $0 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2006-11-14 | 2006-09-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 382,861 | No Change | 0 | 0 % | $10,337,247 | $3,353,862 | $-6,983,385 | -67.55 % | $0 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2006-08-14 | 2006-06-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 382,861 | Added More | 105,891 | 38.23 % | $7,048,471 | $3,353,862 | $-3,694,609 | -52.41 % | $-1,021,848 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2006-05-15 | 2006-03-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 276,970 | Added More | 1,749 | 0.63 % | $6,735,910 | $2,426,257 | $-4,309,653 | -63.98 % | $-27,214 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2006-02-14 | 2005-12-31 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 275,221 | No Change | 0 | 0 % | $4,739,306 | $2,410,936 | $-2,328,370 | -49.12 % | $0 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2005-11-15 | 2005-09-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 275,221 | Added More | 25,221 | 10.08 % | $3,800,802 | $2,410,936 | $-1,389,866 | -36.56 % | $-127,366 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |
| 2005-08-12 | 2005-06-30 | 13F-HR | Xenoport Inc | XNPT | US | Medical-Drugs | 250,000 | New Holding | 250,000 | 100 % | $2,912,500 | $2,190,000 | $-722,500 | -24.80 % | $-722,500 | | | | | | History of Baker Bros Advisors Llc Ownership Of Xenoport Inc |