QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2020
Shares 13,320 Value ($000) $2,393 Avg Close — Range —
Q3 2020
Shares 13,212 Value ($000) $2,899 Avg Close — Range —
Q2 2020
Shares 42,616 Value ($000) $9,535 Avg Close — Range —
Q1 2020
Shares 44,017 Value ($000) $4,306 Avg Close — Range —
Q4 2019
Shares 6,820 Value ($000) $512 Avg Close — Range —
Q3 2019
Shares 15,219 Value ($000) $934 Avg Close — Range —
Q2 2019
Shares 15,218 Value ($000) $903 Avg Close — Range —
Q1 2019
Shares 7,715 Value ($000) $506 Avg Close — Range —
Q4 2018
Shares 23,412 Value ($000) $1,143 Avg Close — Range —