A10 Networks (NYSE:ATEN) affirms FY2026 GAAP EPS guidance from $0.64-$0.65 to $0.64-$0.65 vs $0.73 analyst estimate. Affirms FY2026 sales outlook from $319.613 million-$325.424 million to $319.613 million-$325.424 million vs $321.941 million estimate.