QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q1 2022
Shares 78,100 Value ($000) $8,783 Avg Close — Range —
Q4 2021
Shares 68,605 Value ($000) $9,261 Avg Close — Range —
Q3 2020
Shares 107,450 Value ($000) $23,572 Avg Close — Range —
Q2 2020
Shares 39,590 Value ($000) $8,858 Avg Close — Range —
Q1 2020
Shares 113,595 Value ($000) $11,111 Avg Close — Range —
Q4 2019
Shares 113,745 Value ($000) $8,534 Avg Close — Range —
Q3 2019
Shares 121,655 Value ($000) $7,464 Avg Close — Range —
Q2 2019
Shares 111,680 Value ($000) $6,625 Avg Close — Range —
Q1 2019
Shares 98,895 Value ($000) $6,475 Avg Close — Range —
Q2 2014
Shares 202,071 Value ($000) $4,468 Avg Close — Range —
Q1 2014
Shares 291,300 Value ($000) $7,952 Avg Close — Range —
Q4 2013
Shares 549,801 Value ($000) $16,983 Avg Close — Range —
Q3 2013
Shares 460,200 Value ($000) $13,070 Avg Close — Range —
Q2 2013
Shares 420,401 Value ($000) $10,733 Avg Close — Range —