XENOPORT INC

CUSIP: 98411C100 Class: CMN

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

Note: Option positions (PUT/CALL) are excluded.

Q2 2016
Shares 3,475,672 Value ($000) $24,469 Avg Close — Range —
Q1 2016
Shares 3,475,672 Value ($000) $15,675 Avg Close — Range —
Q4 2015
Shares 3,475,672 Value ($000) $19,081 Avg Close — Range —
Q3 2015
Shares 6,508,622 Value ($000) $22,585 Avg Close — Range —
Q2 2015
Shares 6,508,622 Value ($000) $39,898 Avg Close — Range —
Q1 2015
Shares 6,508,622 Value ($000) $46,341 Avg Close — Range —
Q4 2014
Shares 6,903,628 Value ($000) $60,545 Avg Close — Range —
Q3 2014
Shares 6,815,777 Value ($000) $36,669 Avg Close — Range —
Q2 2014
Shares 4,034,112 Value ($000) $19,485 Avg Close — Range —
Q1 2014
Shares 4,034,112 Value ($000) $20,856 Avg Close — Range —
Q4 2013
Shares 1,034,112 Value ($000) $5,946 Avg Close — Range —
Q3 2013
Shares 1,034,112 Value ($000) $5,874 Avg Close — Range —
Q2 2013
Shares 1,034,112 Value ($000) $5,119 Avg Close — Range —