QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

RTW INVESTMENTS, LP's Holding History (CIK: 0001493215)

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

Q2 2021
Shares 878,533 Value ($000) $112,558 Avg Close — Range —
Q1 2021
Shares 878,533 Value ($000) $112,391 Avg Close — Range —
Q3 2019
Shares 176,495 Value ($000) $10,828 Avg Close — Range —