QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q1 2021
Shares 2,516 Value ($000) $322 Avg Close — Range —
Q2 2020
Shares 1,580 Value ($000) $354 Avg Close — Range —
Q1 2019
Shares 5,495 Value ($000) $360 Avg Close — Range —