ZOGENIX INC

CUSIP: 98978L105 Class: CMN

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2015
Shares 116,862 Value ($000) $160 Avg Close — Range —
Q4 2014
Shares 93,662 Value ($000) $128 Avg Close — Range —
Q3 2014
Shares 90,687 Value ($000) $104 Avg Close — Range —
Q2 2014
Shares 90,687 Value ($000) $182 Avg Close — Range —
Q1 2014
Shares 65,896 Value ($000) $187 Avg Close — Range —
Q4 2013
Shares 63,986 Value ($000) $220 Avg Close — Range —
Q3 2013
Shares 62,086 Value ($000) $115 Avg Close — Range —
Q2 2013
Shares 62,719 Value ($000) $107 Avg Close — Range —