QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2022
Shares 3,434,650 Value ($000) $386,261 Avg Close — Range —
Q4 2021
Shares 3,426,080 Value ($000) $462,486 Avg Close — Range —
Q3 2021
Shares 3,480,323 Value ($000) $491,247 Avg Close — Range —
Q2 2021
Shares 3,863,171 Value ($000) $494,949 Avg Close — Range —
Q1 2021
Shares 3,784,091 Value ($000) $484,099 Avg Close — Range —
Q4 2020
Shares 3,604,549 Value ($000) $647,557 Avg Close — Range —
Q3 2020
Shares 3,513,536 Value ($000) $770,801 Avg Close — Range —
Q2 2020
Shares 3,579,887 Value ($000) $800,964 Avg Close — Range —
Q1 2020
Shares 3,799,838 Value ($000) $371,663 Avg Close — Range —
Q4 2019
Shares 3,679,767 Value ($000) $276,093 Avg Close — Range —
Q3 2019
Shares 3,599,281 Value ($000) $220,816 Avg Close — Range —
Q2 2019
Shares 3,451,846 Value ($000) $204,764 Avg Close — Range —
Q1 2019
Shares 3,201,751 Value ($000) $209,619 Avg Close — Range —
Q4 2018
Shares 3,039,290 Value ($000) $148,379 Avg Close — Range —
Q3 2018
Shares 2,929,387 Value ($000) $190,909 Avg Close — Range —
Q2 2018
Shares 2,776,685 Value ($000) $184,649 Avg Close — Range —
Q1 2018
Shares 2,441,364 Value ($000) $126,487 Avg Close — Range —
Q4 2017
Shares 2,424,260 Value ($000) $105,092 Avg Close — Range —
Q3 2017
Shares 2,331,131 Value ($000) $102,243 Avg Close — Range —
Q2 2017
Shares 2,195,101 Value ($000) $59,575 Avg Close — Range —
Q1 2017
Shares 2,126,552 Value ($000) $48,145 Avg Close — Range —
Q4 2016
Shares 2,038,557 Value ($000) $43,666 Avg Close — Range —
Q3 2016
Shares 1,996,270 Value ($000) $44,098 Avg Close — Range —
Q2 2016
Shares 1,963,521 Value ($000) $35,069 Avg Close — Range —
Q1 2016
Shares 1,930,840 Value ($000) $33,327 Avg Close — Range —
Q4 2015
Shares 1,986,119 Value ($000) $42,105 Avg Close — Range —
Q3 2015
Shares 1,961,379 Value ($000) $37,031 Avg Close — Range —
Q2 2015
Shares 1,951,623 Value ($000) $44,790 Avg Close — Range —
Q1 2015
Shares 1,890,209 Value ($000) $50,998 Avg Close — Range —
Q4 2014
Shares 1,796,645 Value ($000) $51,959 Avg Close — Range —
Q3 2014
Shares 1,785,581 Value ($000) $47,978 Avg Close — Range —
Q2 2014
Shares 1,771,110 Value ($000) $39,159 Avg Close — Range —
Q1 2014
Shares 1,791,059 Value ($000) $48,896 Avg Close — Range —
Q4 2013
Shares 1,710,376 Value ($000) $52,834 Avg Close — Range —
Q3 2013
Shares 1,664,756 Value ($000) $47,279 Avg Close — Range —
Q2 2013
Shares 1,612,623 Value ($000) $41,170 Avg Close — Range —