ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

SAMLYN CAPITAL, LLC's Holding History (CIK: 0001421097)

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

Q1 2019
Shares 373,465 Value ($000) $20,544 Avg Close — Range —
Q4 2018
Shares 371,305 Value ($000) $13,538 Avg Close — Range —
Q3 2018
Shares 315,119 Value ($000) $15,630 Avg Close — Range —