QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q1 2022
Shares 4,929 Value ($000) $554 Avg Close — Range —
Q4 2021
Shares 9,748 Value ($000) $1,316 Avg Close — Range —
Q3 2021
Shares 9,856 Value ($000) $1,391 Avg Close — Range —
Q2 2021
Shares 10,072 Value ($000) $1,290 Avg Close — Range —
Q1 2021
Shares 20,651 Value ($000) $2,642 Avg Close — Range —
Q4 2020
Shares 20,928 Value ($000) $3,760 Avg Close — Range —
Q3 2020
Shares 20,493 Value ($000) $4,496 Avg Close — Range —
Q2 2020
Shares 25,955 Value ($000) $5,807 Avg Close — Range —
Q1 2020
Shares 18,774 Value ($000) $1,836 Avg Close — Range —
Q4 2019
Shares 9,057 Value ($000) $680 Avg Close — Range —
Q3 2019
Shares 9,334 Value ($000) $573 Avg Close — Range —
Q2 2019
Shares 10,401 Value ($000) $617 Avg Close — Range —
Q1 2019
Shares 10,694 Value ($000) $700 Avg Close — Range —
Q4 2018
Shares 10,809 Value ($000) $528 Avg Close — Range —
Q3 2018
Shares 5,909 Value ($000) $385 Avg Close — Range —
Q2 2018
Shares 457 Value ($000) $30 Avg Close — Range —