ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q4 2021
Shares 2,466,047 Value ($000) $40,073 Avg Close — Range —
Q3 2021
Shares 2,471,926 Value ($000) $37,549 Avg Close — Range —
Q2 2021
Shares 1,343,745 Value ($000) $23,220 Avg Close — Range —
Q1 2021
Shares 1,308,724 Value ($000) $25,546 Avg Close — Range —