QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

HARBOR INVESTMENT ADVISORY, LLC's Holding History (CIK: 0001468792)

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

Q2 2020
Shares 78 Value ($000) $17 Avg Close — Range —
Q1 2020
Shares 316 Value ($000) $31 Avg Close — Range —