QUIDEL CORP

CUSIP: 74838JAA9 Class: BOND

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2018
Shares 19,000,000 Value ($000) $30 Avg Close — Range —
Q2 2017
Shares 19,000 Value ($000) $21 Avg Close — Range —
Q1 2017
Shares 19,000 Value ($000) $19 Avg Close — Range —
Q4 2016
Shares 19,000 Value ($000) $19 Avg Close — Range —