ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q2 2019
Shares 11,000 Value ($000) $526 Avg Close — Range —
Q1 2019
Shares 70,164 Value ($000) $3,860 Avg Close — Range —
Q4 2018
Shares 60,597 Value ($000) $2,209 Avg Close — Range —
Q3 2018
Shares 25,000 Value ($000) $1,240 Avg Close — Range —
Q2 2018
Shares 25,000 Value ($000) $1,105 Avg Close — Range —
Q1 2018
Shares 20,000 Value ($000) $801 Avg Close — Range —
Q4 2017
Shares 15,000 Value ($000) $601 Avg Close — Range —