ZOGENIX INC

CUSIP: 98978L105 Class: CMN

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q2 2015
Shares 1,001,649 Value ($000) $1,683 Avg Close — Range —
Q1 2015
Shares 884,376 Value ($000) $1,212 Avg Close — Range —
Q4 2014
Shares 488,508 Value ($000) $669 Avg Close — Range —