QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

BARROW HANLEY MEWHINNEY & STRAUSS LLC's Holding History (CIK: 0000313028)

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

Q4 2021
Shares 493,958 Value ($000) $66,679 Avg Close — Range —
Q3 2021
Shares 480,531 Value ($000) $67,827 Avg Close — Range —