ATHIRA PHARMA INC

CUSIP: 04746L104 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2025
Shares 20,000 Value ($000) $6 Avg Close — Range —
Q1 2025
Shares 20,000 Value ($000) $6 Avg Close — Range —
Q4 2024
Shares 20,000 Value ($000) $12 Avg Close — Range —
Q3 2024
Shares 20,000 Value ($000) $9 Avg Close — Range —
Q2 2024
Shares 10,000 Value ($000) $27 Avg Close — Range —
Q1 2024
Shares 36,045 Value ($000) $99 Avg Close — Range —
Q4 2023
Shares 36,045 Value ($000) $88 Avg Close — Range —
Q3 2023
Shares 36,045 Value ($000) $73 Avg Close — Range —
Q2 2023
Shares 36,045 Value ($000) $106 Avg Close — Range —
Q1 2023
Shares 36,045 Value ($000) $90 Avg Close — Range —
Q4 2022
Shares 36,045 Value ($000) $114 Avg Close — Range —
Q3 2022
Shares 36,045 Value ($000) $107 Avg Close — Range —
Q2 2022
Shares 36,045 Value ($000) $110 Avg Close — Range —