QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Tandem Investment Advisors, Inc.'s Holding History (CIK: 0001694284)

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

Q1 2022
Shares 8,945 Value ($000) $1,006 Avg Close — Range —
Q4 2021
Shares 9,475 Value ($000) $1,279 Avg Close — Range —
Q3 2021
Shares 9,475 Value ($000) $1,337 Avg Close — Range —
Q2 2021
Shares 9,475 Value ($000) $1,214 Avg Close — Range —
Q1 2021
Shares 9,475 Value ($000) $1,212 Avg Close — Range —
Q4 2020
Shares 9,475 Value ($000) $1,702 Avg Close — Range —
Q3 2020
Shares 9,481 Value ($000) $2,080 Avg Close — Range —
Q2 2020
Shares 9,475 Value ($000) $2,120 Avg Close — Range —
Q1 2020
Shares 9,475 Value ($000) $927 Avg Close — Range —
Q4 2019
Shares 10,525 Value ($000) $790 Avg Close — Range —
Q3 2019
Shares 10,650 Value ($000) $653 Avg Close — Range —
Q2 2019
Shares 11,165 Value ($000) $662 Avg Close — Range —
Q1 2019
Shares 11,365 Value ($000) $744 Avg Close — Range —
Q4 2018
Shares 12,265 Value ($000) $599 Avg Close — Range —
Q3 2018
Shares 12,375 Value ($000) $806 Avg Close — Range —
Q2 2018
Shares 12,425 Value ($000) $826 Avg Close — Range —
Q1 2018
Shares 12,629 Value ($000) $654 Avg Close — Range —
Q4 2017
Shares 14,775 Value ($000) $640 Avg Close — Range —