ATHIRA PHARMA INC

CUSIP: 04746L104 Class: Common Stock

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q1 2021
Shares 2,120,653 Value ($000) $39,020 Avg Close — Range —
Q4 2020
Shares 2,120,653 Value ($000) $72,632 Avg Close — Range —
Q3 2020
Shares 2,120,653 Value ($000) $39,147 Avg Close — Range —