ZOGENIX INC

CUSIP: 98978L105 Class: CMN

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q2 2015
Shares 135,797 Value ($000) $228 Avg Close — Range —
Q4 2013
Shares 262,151 Value ($000) $902 Avg Close — Range —
Q3 2013
Shares 279,267 Value ($000) $517 Avg Close — Range —
Q2 2013
Shares 279,267 Value ($000) $478 Avg Close — Range —