XENOPORT INC

CUSIP: 98411C100 Class: CMN

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2015
Shares 25,000 Value ($000) $137 Avg Close — Range —
Q3 2015
Shares 25,000 Value ($000) $87 Avg Close — Range —
Q2 2015
Shares 160,600 Value ($000) $984 Avg Close — Range —
Q1 2015
Shares 175,650 Value ($000) $1,251 Avg Close — Range —
Q4 2014
Shares 178,650 Value ($000) $1,567 Avg Close — Range —
Q3 2014
Shares 178,000 Value ($000) $958 Avg Close — Range —
Q2 2014
Shares 178,000 Value ($000) $860 Avg Close — Range —
Q1 2014
Shares 178,000 Value ($000) $920 Avg Close — Range —
Q4 2013
Shares 178,000 Value ($000) $1,024 Avg Close — Range —
Q3 2013
Shares 178,000 Value ($000) $1,011 Avg Close — Range —
Q2 2013
Shares 11,800 Value ($000) $58 Avg Close — Range —