QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q3 2020
Shares 3,994 Value ($000) $876 Avg Close — Range —
Q1 2020
Shares 475 Value ($000) $46 Avg Close — Range —
Q4 2019
Shares 278 Value ($000) $21 Avg Close — Range —
Q3 2019
Shares 298 Value ($000) $18 Avg Close — Range —
Q2 2019
Shares 220 Value ($000) $13 Avg Close — Range —
Q1 2019
Shares 81 Value ($000) $5 Avg Close — Range —
Q4 2018
Shares 109 Value ($000) $5 Avg Close — Range —