ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2017
Shares 54,537 Value ($000) $791 Avg Close — Range —
Q1 2017
Shares 55,887 Value ($000) $578 Avg Close — Range —
Q4 2016
Shares 50,937 Value ($000) $619 Avg Close — Range —
Q3 2016
Shares 66,400 Value ($000) $759 Avg Close — Range —
Q2 2016
Shares 195,500 Value ($000) $529 Avg Close — Range —
Q1 2016
Shares 57,650 Value ($000) $532 Avg Close — Range —
Q4 2015
Shares 41,900 Value ($000) $617 Avg Close — Range —
Q3 2015
Shares 48,562 Value ($000) $655 Avg Close — Range —