ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2017
Shares 57,700 Value ($000) $626 Avg Close — Range —
Q3 2016
Shares 150,000 Value ($000) $1,715 Avg Close — Range —
Q2 2016
Shares 289,200 Value ($000) $2,328 Avg Close — Range —
Q1 2016
Shares 254,424 Value ($000) $2,351 Avg Close — Range —