QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q3 2020
Shares 13,975 Value ($000) $3,066 Avg Close — Range —
Q2 2020
Shares 8,993 Value ($000) $2,012 Avg Close — Range —
Q4 2018
Shares 6,310 Value ($000) $308 Avg Close — Range —
Q3 2018
Shares 6,470 Value ($000) $422 Avg Close — Range —