ZOGENIX INC

CUSIP: 98978L105 Class: CMN

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q2 2015
Shares 3,004 Value ($000) $3 Avg Close — Range —
Q1 2015
Shares 154,694 Value ($000) $155 Avg Close — Range —
Q4 2014
Shares 17,405 Value ($000) $17 Avg Close — Range —
Q3 2014
Shares 26,419 Value ($000) $27 Avg Close — Range —
Q2 2014
Shares 37,180 Value ($000) $75 Avg Close — Range —
Q1 2014
Shares 58,415 Value ($000) $117 Avg Close — Range —
Q4 2013
Shares 2,127 Value ($000) $6 Avg Close — Range —
Q3 2013
Shares 4,704 Value ($000) $5 Avg Close — Range —
Q2 2013
Shares 5,200 Value ($000) $9 Avg Close — Range —