QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2020
Shares 11,137 Value ($000) $2,000 Avg Close — Range —
Q3 2020
Shares 5,957 Value ($000) $1,307 Avg Close — Range —
Q2 2020
Shares 1,211 Value ($000) $271 Avg Close — Range —