QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

PATTEN & PATTEN INC/TN's Holding History (CIK: 0001044905)

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

Q1 2022
Shares 2,299 Value ($000) $259 Avg Close — Range —
Q4 2021
Shares 2,611 Value ($000) $352 Avg Close — Range —
Q3 2021
Shares 4,973 Value ($000) $702 Avg Close — Range —
Q2 2021
Shares 5,368 Value ($000) $688 Avg Close — Range —
Q1 2021
Shares 5,837 Value ($000) $747 Avg Close — Range —
Q4 2020
Shares 5,727 Value ($000) $1,029 Avg Close — Range —
Q3 2020
Shares 2,924 Value ($000) $641 Avg Close — Range —