SCHEDULE 13G

ATHIRA PHARMA INC

Common Stock · CUSIP: 04746L104

Event date: 2025-04-14

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Steven Michael Oliveira

  Shares: 1,994,649.00 · Class: 5.109%

• Nemean Asset Management, LLC

  Shares: 1,644,649.00 · Class: 4.212%

• South Ocean Capital Management LLC

  Shares: 250,000.00 · Class: 0.006%

• South Ocean Capital LLC

  Shares: 100,000.00 · Class: 0.003%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.