Steven Michael Oliveira - 01 Oct 2025 SCHEDULE 13G/A Report for Athira Pharma, Inc. Common Stock (ATHA)

Filing Manager
Steven Michael Oliveira
Reporting Manager
Oliveira Steven Michael
Security
Athira Pharma, Inc. Common Stock
Symbol
ATHA
Shares outstanding
3.94M shares
Disclosed Ownership
161K shares
Ownership
4.09%
Form type
SCHEDULE 13G/A
Filing time
10 Oct 2025, 16:41:03 UTC
Date of event
01 Oct 2025
Previous filing
16 Apr 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Oliveira Steven Michael 4.09% 161K 0 161K /s/ Oliveira Steven Michael Individual
Nemean Asset Management, LLC 3.83% 151K 0 151K /s/ Oliveira Steven Michael Authorized Signer
South Ocean Capital LLC 0.25% 10K 0 10K /s/ Oliveira Steven Michael Authorized Signer
South Ocean Capital Management LLC 0% 0 0 0 /s/ Oliveira Steven Michael Authorized Signer