QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q1 2022
Shares 508 Value ($000) $57 Avg Close — Range —
Q4 2021
Shares 8 Value ($000) $1 Avg Close — Range —
Q3 2021
Shares 8 Value ($000) $1 Avg Close — Range —
Q2 2021
Shares 8 Value ($000) $1 Avg Close — Range —