ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q1 2019
Shares 18,450 Value ($000) $1,015 Avg Close — Range —
Q4 2018
Shares 10,350 Value ($000) $377 Avg Close — Range —
Q3 2018
Shares 9,950 Value ($000) $494 Avg Close — Range —