 SAN JOSE, Calif.--BUSINESS WIRE--A10 Networks NYSE: ATEN, a leading provider of secure application services and solutions, today announced financial results for its fourth quarter and full year ended December 31, 2020. Fourth Quarter 2020 Financial Summary Revenue of 62.7 million, up 4 year-over-year. GAAP gross margin of 78.5; non-GAAP gross margin of 79.6. GAAP operating expenses of 41.4 million, non-GAAP operating expenses of 36.0 million. Record GAAP net income of 7.8 million, or 