QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

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

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

Q1 2022
Shares 47,771 Value ($000) $5,372 Avg Close — Range —
Q4 2021
Shares 51,802 Value ($000) $6,993 Avg Close — Range —
Q3 2021
Shares 62,981 Value ($000) $8,890 Avg Close — Range —
Q2 2021
Shares 63,948 Value ($000) $8,193 Avg Close — Range —
Q1 2021
Shares 66,624 Value ($000) $8,523 Avg Close — Range —
Q4 2020
Shares 66,984 Value ($000) $12,034 Avg Close — Range —
Q3 2020
Shares 65,586 Value ($000) $14,388 Avg Close — Range —
Q2 2020
Shares 63,977 Value ($000) $14,314 Avg Close — Range —
Q1 2020
Shares 54,382 Value ($000) $5,319 Avg Close — Range —
Q4 2019
Shares 54,080 Value ($000) $4,058 Avg Close — Range —
Q3 2019
Shares 55,173 Value ($000) $3,385 Avg Close — Range —
Q2 2019
Shares 54,514 Value ($000) $3,234 Avg Close — Range —
Q1 2019
Shares 52,345 Value ($000) $3,427 Avg Close — Range —
Q4 2018
Shares 53,509 Value ($000) $2,612 Avg Close — Range —
Q3 2018
Shares 52,302 Value ($000) $3,409 Avg Close — Range —
Q2 2018
Shares 50,189 Value ($000) $3,338 Avg Close — Range —
Q1 2018
Shares 43,275 Value ($000) $2,242 Avg Close — Range —
Q4 2017
Shares 44,792 Value ($000) $1,942 Avg Close — Range —
Q3 2017
Shares 44,429 Value ($000) $1,949 Avg Close — Range —
Q2 2017
Shares 49,168 Value ($000) $1,334 Avg Close — Range —
Q1 2017
Shares 52,868 Value ($000) $1,197 Avg Close — Range —
Q4 2016
Shares 55,368 Value ($000) $1,186 Avg Close — Range —
Q3 2016
Shares 56,768 Value ($000) $1,254 Avg Close — Range —
Q2 2016
Shares 56,368 Value ($000) $1,007 Avg Close — Range —
Q1 2016
Shares 57,168 Value ($000) $987 Avg Close — Range —
Q4 2015
Shares 53,348 Value ($000) $1,131 Avg Close — Range —
Q3 2015
Shares 52,359 Value ($000) $989 Avg Close — Range —
Q2 2015
Shares 52,559 Value ($000) $1,206 Avg Close — Range —
Q1 2015
Shares 51,988 Value ($000) $1,403 Avg Close — Range —
Q4 2014
Shares 52,888 Value ($000) $1,530 Avg Close — Range —
Q3 2014
Shares 52,663 Value ($000) $1,415 Avg Close — Range —
Q2 2014
Shares 52,064 Value ($000) $1,151 Avg Close — Range —
Q1 2014
Shares 51,064 Value ($000) $1,394 Avg Close — Range —
Q4 2013
Shares 50,864 Value ($000) $1,571 Avg Close — Range —
Q3 2013
Shares 50,464 Value ($000) $1,433 Avg Close — Range —
Q2 2013
Shares 48,935 Value ($000) $1,249 Avg Close — Range —
Q1 2013
Shares 49,025 Value ($000) $1,164 Avg Close — Range —