ATHIRA PHARMA INC

CUSIP: 04746L104 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q2 2025
Shares 11,680 Value ($000) $4 Avg Close — Range —
Q3 2024
Shares 20,242 Value ($000) $9 Avg Close — Range —