XENOPORT INC

CUSIP: 98411C100 Class: CMN

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q2 2016
Shares 1,195,000 Value ($000) $8,413 Avg Close — Range —
Q1 2016
Shares 1,100,000 Value ($000) $4,961 Avg Close — Range —
Q4 2015
Shares 1,100,000 Value ($000) $6,039 Avg Close — Range —
Q3 2015
Shares 555,000 Value ($000) $1,926 Avg Close — Range —
Q2 2015
Shares 325,000 Value ($000) $1,992 Avg Close — Range —
Q1 2015
Shares 310,000 Value ($000) $2,207 Avg Close — Range —
Q4 2014
Shares 235,000 Value ($000) $2,061 Avg Close — Range —
Q3 2014
Shares 146,000 Value ($000) $785 Avg Close — Range —
Q4 2013
Shares 175,000 Value ($000) $1,006 Avg Close — Range —