QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

SHELTON CAPITAL MANAGEMENT's Holding History (CIK: 0001002784)

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

Q1 2022
Shares 1,964 Value ($000) $221 Avg Close — Range —
Q4 2021
Shares 1,964 Value ($000) $265 Avg Close — Range —
Q3 2021
Shares 1,964 Value ($000) $277 Avg Close — Range —
Q2 2021
Shares 1,964 Value ($000) $252 Avg Close — Range —
Q1 2021
Shares 1,964 Value ($000) $251 Avg Close — Range —
Q4 2020
Shares 1,964 Value ($000) $353 Avg Close — Range —
Q3 2020
Shares 1,749 Value ($000) $384 Avg Close — Range —