QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Clearstead Advisors, LLC's Holding History (CIK: 0000842775)

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

Q4 2020
Shares 44 Value ($000) $8 Avg Close — Range —
Q3 2020
Shares 44 Value ($000) $10 Avg Close — Range —