ATHIRA PHARMA INC

CUSIP: 04746L104 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2024
Shares 4,118 Value ($000) $11 Avg Close — Range —
Q1 2024
Shares 9,118 Value ($000) $25 Avg Close — Range —
Q2 2022
Shares 153,115 Value ($000) $467 Avg Close — Range —
Q1 2022
Shares 105,236 Value ($000) $1,421 Avg Close — Range —
Q4 2021
Shares 72,832 Value ($000) $949 Avg Close — Range —
Q3 2021
Shares 4,423 Value ($000) $41 Avg Close — Range —