QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q1 2022
Shares 131,667 Value ($000) $14,807 Avg Close — Range —
Q4 2020
Shares 2,815 Value ($000) $506 Avg Close — Range —
Q2 2019
Shares 43,485 Value ($000) $2,580 Avg Close — Range —