ZOGENIX INC

CUSIP: 98978L105 Class: CMN

TUDOR INVESTMENT CORP ET AL's Holding History (CIK: 0000923093)

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

Q1 2015
Shares 117,800 Value ($000) $161 Avg Close — Range —
Q4 2013
Shares 41,754 Value ($000) $144 Avg Close — Range —