QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 17,295 Value ($000) $3,107 Avg Close — Range —
Q3 2020
Shares 15,056 Value ($000) $3,303 Avg Close — Range —
Q2 2020
Shares 10,033 Value ($000) $2,245 Avg Close — Range —
Q1 2020
Shares 7,295 Value ($000) $714 Avg Close — Range —
Q4 2019
Shares 3,266 Value ($000) $245 Avg Close — Range —
Q3 2019
Shares 3,667 Value ($000) $225 Avg Close — Range —
Q2 2019
Shares 3,172 Value ($000) $188 Avg Close — Range —
Q1 2019
Shares 3,276 Value ($000) $214 Avg Close — Range —