QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2021
Shares 1,594 Value ($000) $244 Avg Close — Range —
Q2 2021
Shares 4,180 Value ($000) $536 Avg Close — Range —
Q1 2021
Shares 18,346 Value ($000) $2,347 Avg Close — Range —
Q4 2020
Shares 4,093 Value ($000) $735 Avg Close — Range —