ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

CADIAN CAPITAL MANAGEMENT, LP's Holding History (CIK: 0001423686)

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

Q4 2021
Shares 4,090,846 Value ($000) $66,476 Avg Close — Range —
Q3 2021
Shares 3,207,102 Value ($000) $48,716 Avg Close — Range —
Q2 2021
Shares 3,175,431 Value ($000) $54,871 Avg Close — Range —
Q1 2021
Shares 5,270,350 Value ($000) $102,877 Avg Close — Range —
Q4 2020
Shares 5,271,016 Value ($000) $105,368 Avg Close — Range —
Q3 2020
Shares 3,550,000 Value ($000) $63,652 Avg Close — Range —
Q2 2020
Shares 886,895 Value ($000) $23,955 Avg Close — Range —
Q1 2020
Shares 515,100 Value ($000) $12,738 Avg Close — Range —
Q4 2019
Shares 2,177,056 Value ($000) $113,490 Avg Close — Range —
Q3 2019
Shares 3,473,695 Value ($000) $139,087 Avg Close — Range —
Q2 2019
Shares 3,285,410 Value ($000) $156,977 Avg Close — Range —
Q1 2019
Shares 1,333,592 Value ($000) $73,361 Avg Close — Range —
Q4 2018
Shares 2,718,946 Value ($000) $99,133 Avg Close — Range —
Q3 2018
Shares 2,186,183 Value ($000) $108,435 Avg Close — Range —
Q2 2018
Shares 2,051,934 Value ($000) $90,695 Avg Close — Range —
Q1 2018
Shares 2,154,274 Value ($000) $86,279 Avg Close — Range —
Q4 2017
Shares 1,545,605 Value ($000) $61,901 Avg Close — Range —
Q4 2016
Shares 182,500 Value ($000) $2,217 Avg Close — Range —
Q3 2016
Shares 192,500 Value ($000) $2,200 Avg Close — Range —
Q2 2016
Shares 147,500 Value ($000) $1,187 Avg Close — Range —
Q1 2016
Shares 147,500 Value ($000) $1,363 Avg Close — Range —
Q4 2015
Shares 340,000 Value ($000) $5,012 Avg Close — Range —
Q3 2015
Shares 340,000 Value ($000) $4,590 Avg Close — Range —