QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q4 2017
Shares 125 Value ($000) $5 Avg Close — Range —
Q2 2017
Shares 400 Value ($000) $11 Avg Close — Range —
Q3 2016
Shares 125 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 125 Value ($000) $3 Avg Close — Range —