QUIDEL CORP

CUSIP: 74838JAA9 Class: BOND

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2017
Shares 485,000 Value ($000) $731 Avg Close — Range —
Q3 2017
Shares 485,000 Value ($000) $735 Avg Close — Range —
Q2 2017
Shares 1,950,000 Value ($000) $2,163 Avg Close — Range —
Q1 2017
Shares 1,600,000 Value ($000) $1,639 Avg Close — Range —
Q4 2016
Shares 1,600,000 Value ($000) $1,576 Avg Close — Range —
Q3 2016
Shares 1,600,000 Value ($000) $1,605 Avg Close — Range —
Q2 2016
Shares 1,600,000 Value ($000) $1,482 Avg Close — Range —
Q1 2016
Shares 1,600,000 Value ($000) $1,421 Avg Close — Range —
Q4 2015
Shares 1,500,000 Value ($000) $1,453 Avg Close — Range —
Q3 2015
Shares 1,675,000 Value ($000) $1,551 Avg Close — Range —
Q2 2015
Shares 1,715,000 Value ($000) $1,711 Avg Close — Range —
Q1 2015
Shares 1,725,000 Value ($000) $1,872 Avg Close — Range —
Q4 2014
Shares 450,000 Value ($000) $501 Avg Close — Range —