ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q3 2020
Shares 415,982 Value ($000) $7,459 Avg Close — Range —
Q2 2020
Shares 415,982 Value ($000) $11,236 Avg Close — Range —
Q1 2020
Shares 400,000 Value ($000) $9,892 Avg Close — Range —
Q4 2019
Shares 250,000 Value ($000) $13,033 Avg Close — Range —
Q3 2019
Shares 250,000 Value ($000) $10,010 Avg Close — Range —
Q2 2019
Shares 235,000 Value ($000) $11,228 Avg Close — Range —
Q1 2019
Shares 235,000 Value ($000) $12,927 Avg Close — Range —
Q4 2018
Shares 235,000 Value ($000) $8,568 Avg Close — Range —
Q3 2018
Shares 235,000 Value ($000) $11,656 Avg Close — Range —
Q2 2018
Shares 226,000 Value ($000) $9,989 Avg Close — Range —
Q1 2018
Shares 225,500 Value ($000) $9,031 Avg Close — Range —
Q4 2017
Shares 225,500 Value ($000) $9,031 Avg Close — Range —
Q3 2017
Shares 100,000 Value ($000) $3,505 Avg Close — Range —