QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

GAGNON SECURITIES LLC's Holding History (CIK: 0001125725)

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

Q1 2022
Shares 112,564 Value ($000) $12,659 Avg Close — Range —
Q4 2021
Shares 103,121 Value ($000) $13,920 Avg Close — Range —
Q3 2021
Shares 100,625 Value ($000) $14,203 Avg Close — Range —
Q2 2021
Shares 73,753 Value ($000) $9,449 Avg Close — Range —
Q1 2021
Shares 16,420 Value ($000) $2,101 Avg Close — Range —
Q4 2020
Shares 58,936 Value ($000) $10,588 Avg Close — Range —
Q3 2020
Shares 57,725 Value ($000) $12,664 Avg Close — Range —
Q2 2020
Shares 60,247 Value ($000) $13,480 Avg Close — Range —
Q1 2020
Shares 67,586 Value ($000) $6,611 Avg Close — Range —
Q4 2019
Shares 138,155 Value ($000) $10,366 Avg Close — Range —
Q3 2019
Shares 140,169 Value ($000) $8,599 Avg Close — Range —
Q2 2019
Shares 140,362 Value ($000) $8,326 Avg Close — Range —
Q1 2019
Shares 116,639 Value ($000) $7,636 Avg Close — Range —
Q4 2018
Shares 120,035 Value ($000) $5,860 Avg Close — Range —
Q3 2018
Shares 29,569 Value ($000) $1,927 Avg Close — Range —
Q2 2018
Shares 30,283 Value ($000) $2,014 Avg Close — Range —
Q1 2018
Shares 30,040 Value ($000) $1,556 Avg Close — Range —
Q4 2017
Shares 27,687 Value ($000) $1,200 Avg Close — Range —