QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2020
Shares 2,600 Value ($000) $570 Avg Close — Range —
Q2 2019
Shares 44,254 Value ($000) $2,625 Avg Close — Range —
Q1 2019
Shares 80,559 Value ($000) $5,274 Avg Close — Range —
Q4 2018
Shares 82,690 Value ($000) $4,037 Avg Close — Range —
Q3 2018
Shares 177,585 Value ($000) $11,573 Avg Close — Range —
Q4 2017
Shares 41,403 Value ($000) $1,795 Avg Close — Range —
Q3 2017
Shares 115,600 Value ($000) $5,070 Avg Close — Range —
Q2 2017
Shares 160,059 Value ($000) $4,344 Avg Close — Range —
Q1 2017
Shares 110,465 Value ($000) $2,501 Avg Close — Range —
Q4 2016
Shares 31,638 Value ($000) $678 Avg Close — Range —
Q3 2016
Shares 38,045 Value ($000) $840 Avg Close — Range —
Q1 2016
Shares 60,025 Value ($000) $1,036 Avg Close — Range —
Q4 2015
Shares 163,651 Value ($000) $3,469 Avg Close — Range —
Q3 2015
Shares 108,697 Value ($000) $2,052 Avg Close — Range —
Q2 2015
Shares 151,190 Value ($000) $3,470 Avg Close — Range —
Q1 2015
Shares 94,600 Value ($000) $2,552 Avg Close — Range —
Q4 2014
Shares 49,617 Value ($000) $1,435 Avg Close — Range —
Q2 2013
Shares 77,289 Value ($000) $1,974 Avg Close — Range —