QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2020
Shares 4,877 Value ($000) $876 Avg Close — Range —
Q2 2020
Shares 31,486 Value ($000) $7,045 Avg Close — Range —
Q1 2020
Shares 60,530 Value ($000) $5,920 Avg Close — Range —
Q4 2019
Shares 57,728 Value ($000) $4,331 Avg Close — Range —