ZOGENIX INC

CUSIP: 98978L105 Class: CMN

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q2 2015
Shares 589,671 Value ($000) $7,925 Avg Close — Range —
Q1 2015
Shares 905,370 Value ($000) $1,240 Avg Close — Range —
Q4 2014
Shares 741,129 Value ($000) $993 Avg Close — Range —
Q3 2014
Shares 725,345 Value ($000) $863 Avg Close — Range —
Q2 2014
Shares 525,640 Value ($000) $1,045 Avg Close — Range —
Q3 2013
Shares 145,753 Value ($000) $271 Avg Close — Range —
Q2 2013
Shares 158,752 Value ($000) $271 Avg Close — Range —