QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q1 2022
Shares 200,822 Value ($000) $22,585 Avg Close — Range —
Q4 2021
Shares 197,278 Value ($000) $26,630 Avg Close — Range —
Q3 2021
Shares 159,356 Value ($000) $22,493 Avg Close — Range —
Q2 2021
Shares 355,932 Value ($000) $45,602 Avg Close — Range —
Q1 2021
Shares 17,095 Value ($000) $2,187 Avg Close — Range —
Q4 2020
Shares 145,117 Value ($000) $26,069 Avg Close — Range —
Q3 2020
Shares 120,429 Value ($000) $26,419 Avg Close — Range —
Q2 2020
Shares 181,856 Value ($000) $40,688 Avg Close — Range —
Q1 2020
Shares 265,919 Value ($000) $26,010 Avg Close — Range —
Q4 2019
Shares 341,432 Value ($000) $25,618 Avg Close — Range —
Q3 2019
Shares 323,367 Value ($000) $19,839 Avg Close — Range —
Q2 2019
Shares 324,802 Value ($000) $19,267 Avg Close — Range —
Q1 2019
Shares 322,996 Value ($000) $21,147 Avg Close — Range —
Q4 2018
Shares 407,887 Value ($000) $19,913 Avg Close — Range —
Q3 2018
Shares 333,603 Value ($000) $21,741 Avg Close — Range —
Q2 2018
Shares 333,652 Value ($000) $22,188 Avg Close — Range —
Q1 2018
Shares 273,001 Value ($000) $14,144 Avg Close — Range —