QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2022
Shares 956,653 Value ($000) $107,586 Avg Close — Range —
Q4 2021
Shares 1,390,110 Value ($000) $187,652 Avg Close — Range —
Q3 2021
Shares 1,734,826 Value ($000) $244,871 Avg Close — Range —
Q2 2021
Shares 1,533,247 Value ($000) $196,440 Avg Close — Range —
Q1 2021
Shares 1,364,713 Value ($000) $174,587 Avg Close — Range —
Q4 2020
Shares 904,514 Value ($000) $162,496 Avg Close — Range —
Q3 2020
Shares 803,943 Value ($000) $176,371 Avg Close — Range —
Q2 2020
Shares 128,346 Value ($000) $28,716 Avg Close — Range —
Q1 2020
Shares 137,487 Value ($000) $13,448 Avg Close — Range —
Q4 2019
Shares 186,572 Value ($000) $13,999 Avg Close — Range —
Q3 2019
Shares 176,758 Value ($000) $10,844 Avg Close — Range —
Q2 2018
Shares 29,969 Value ($000) $1,993 Avg Close — Range —
Q1 2018
Shares 69,114 Value ($000) $3,581 Avg Close — Range —
Q4 2017
Shares 46,503 Value ($000) $2,016 Avg Close — Range —
Q3 2017
Shares 390,323 Value ($000) $17,120 Avg Close — Range —
Q1 2017
Shares 402,849 Value ($000) $9,121 Avg Close — Range —
Q4 2016
Shares 545,761 Value ($000) $11,691 Avg Close — Range —
Q3 2016
Shares 653,931 Value ($000) $14,446 Avg Close — Range —
Q2 2016
Shares 916,705 Value ($000) $16,373 Avg Close — Range —
Q1 2016
Shares 909,779 Value ($000) $15,703 Avg Close — Range —
Q4 2015
Shares 882,064 Value ($000) $18,700 Avg Close — Range —
Q3 2015
Shares 2,263,369 Value ($000) $42,732 Avg Close — Range —
Q2 2015
Shares 3,147,850 Value ($000) $72,243 Avg Close — Range —
Q1 2015
Shares 3,141,398 Value ($000) $84,754 Avg Close — Range —
Q4 2014
Shares 3,230,123 Value ($000) $93,415 Avg Close — Range —
Q3 2014
Shares 2,025,833 Value ($000) $54,434 Avg Close — Range —
Q2 2014
Shares 1,590,300 Value ($000) $35,161 Avg Close — Range —
Q1 2014
Shares 655,050 Value ($000) $17,882 Avg Close — Range —
Q4 2013
Shares 483,150 Value ($000) $14,925 Avg Close — Range —
Q3 2013
Shares 291,955 Value ($000) $8,292 Avg Close — Range —