QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q4 2021
Shares 5,414 Value ($000) $730 Avg Close — Range —
Q2 2021
Shares 55,004 Value ($000) $7,047 Avg Close — Range —
Q4 2020
Shares 1,180 Value ($000) $211 Avg Close — Range —
Q3 2020
Shares 6,552 Value ($000) $1,437 Avg Close — Range —