QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2020
Shares 4,380 Value ($000) $787 Avg Close — Range —
Q3 2020
Shares 427 Value ($000) $94 Avg Close — Range —
Q2 2020
Shares 592 Value ($000) $132 Avg Close — Range —
Q3 2018
Shares 3,132 Value ($000) $204 Avg Close — Range —
Q1 2018
Shares 180 Value ($000) $9 Avg Close — Range —
Q4 2017
Shares 4,242 Value ($000) $184 Avg Close — Range —