ATEN - A10 goes ex-dividend on Monday November, 11 2022 02:51 PM A10 Networks Inc. A10 ( NYSE: ATEN ) had declared $0.06/share quarterly dividend , 20% increase from prior dividend of $0.05. Payable Dec. 1; for shareholders of record Nov. 15; ex-div Nov. 14. See ATEN Dividend Scorecard, Yield Chart, & Dividend Growth. For further details see: A10 goes ex-dividend on Monday