QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q1 2020
Shares 11,335 Value ($000) $1,109 Avg Close — Range —
Q4 2019
Shares 14,029 Value ($000) $1,053 Avg Close — Range —