QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

TWIN CAPITAL MANAGEMENT INC's Holding History (CIK: 0001059187)

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

Q2 2021
Shares 3,905 Value ($000) $500 Avg Close — Range —
Q1 2021
Shares 3,705 Value ($000) $474 Avg Close — Range —