ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2021
Shares 72,985 Value ($000) $1,186 Avg Close Range
Q3 2021
Shares 71,439 Value ($000) $1,085 Avg Close Range
Q2 2021
Shares 77,351 Value ($000) $1,337 Avg Close Range
Q1 2021
Shares 83,814 Value ($000) $1,636 Avg Close Range
Q4 2020
Shares 84,134 Value ($000) $1,682 Avg Close Range
Q3 2020
Shares 84,134 Value ($000) $1,509 Avg Close Range
Q2 2020
Shares 83,804 Value ($000) $2,264 Avg Close Range
Q1 2020
Shares 64,424 Value ($000) $1,593 Avg Close Range
Q4 2019
Shares 64,941 Value ($000) $3,385 Avg Close Range
Q3 2019
Shares 66,468 Value ($000) $2,661 Avg Close Range
Q2 2019
Shares 65,674 Value ($000) $3,138 Avg Close Range
Q1 2019
Shares 64,261 Value ($000) $3,535 Avg Close Range
Q4 2018
Shares 65,655 Value ($000) $2,394 Avg Close Range
Q3 2018
Shares 64,208 Value ($000) $3,185 Avg Close Range
Q2 2018
Shares 54,090 Value ($000) $2,391 Avg Close Range
Q1 2018
Shares 52,128 Value ($000) $2,088 Avg Close Range
Q4 2017
Shares 53,955 Value ($000) $2,161 Avg Close Range
Q3 2017
Shares 40,135 Value ($000) $1,407 Avg Close Range
Q2 2017
Shares 43,959 Value ($000) $637 Avg Close Range
Q1 2017
Shares 48,859 Value ($000) $530 Avg Close Range
Q4 2016
Shares 51,059 Value ($000) $620 Avg Close Range
Q3 2016
Shares 52,359 Value ($000) $598 Avg Close Range
Q2 2016
Shares 52,059 Value ($000) $419 Avg Close Range
Q1 2016
Shares 52,259 Value ($000) $483 Avg Close Range
Q4 2015
Shares 45,711 Value ($000) $674 Avg Close Range
Q3 2015
Shares 44,911 Value ($000) $606 Avg Close Range