QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q1 2021
Shares 7 Value ($000) $1 Avg Close — Range —
Q4 2020
Shares 36,931 Value ($000) $6,635 Avg Close — Range —
Q3 2020
Shares 37,855 Value ($000) $8,305 Avg Close — Range —
Q2 2020
Shares 38,113 Value ($000) $8,527 Avg Close — Range —
Q1 2020
Shares 38,616 Value ($000) $3,777 Avg Close — Range —