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Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4."}],"balance_after":149725,"source":{"system":"sec-edgar","filing":"0001209191-17-057010","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1236194/000120919117057010/doc4.xml","form_type":"4"}},{"id":4197519,"issuer":{"id":4574,"kind":"organization","name":"A10 Networks, Inc.","symbol":"ATEN"},"owners":[{"id":172467,"kind":"person","name":"SMETS RAYMOND J","position":1,"cik":"0001236194","reported_name":"SMETS RAYMOND J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP of Worldwide Sales"}}],"security":"Common Stock","published_at":"2017-10-02T16:16:42.000Z","date":"2017-09-29","kind":"sale","acquired":false,"shares":13890,"price":7.525,"value":104522.25,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average price of the shares sold, which ranged from $7.50 to $7.60 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan."}],"balance_after":156670,"source":{"system":"sec-edgar","filing":"0001209191-17-054600","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1236194/000120919117054600/doc4.xml","form_type":"4"}},{"id":4322394,"issuer":{"id":4574,"kind":"organization","name":"A10 Networks, Inc.","symbol":"ATEN"},"owners":[{"id":172467,"kind":"person","name":"SMETS RAYMOND J","position":1,"cik":"0001236194","reported_name":"SMETS RAYMOND J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP of Worldwide Sales"}}],"security":"Common Stock","published_at":"2017-05-12T16:29:15.000Z","date":"2017-05-11","kind":"sale","acquired":false,"shares":6890,"price":8.162,"value":56236.18,"ownership":{"direct":true},"balance_after":169060,"source":{"system":"sec-edgar","filing":"0001209191-17-031967","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1236194/000120919117031967/doc4.xml","form_type":"4"}},{"id":4360413,"issuer":{"id":4574,"kind":"organization","name":"A10 Networks, Inc.","symbol":"ATEN"},"owners":[{"id":172467,"kind":"person","name":"SMETS RAYMOND J","position":1,"cik":"0001236194","reported_name":"SMETS RAYMOND J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP of Worldwide Sales"}}],"security":"Common Stock","published_at":"2017-04-04T18:08:20.000Z","date":"2017-03-31","kind":"grant","acquired":true,"shares":52657,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each share is represented by a Restricted Stock Unit (\"RSU\"). One-fourth (1/4) of the total RSUs will vest on each of the first four (4) anniversaries of the Vesting Commencement Date (2/12/2017), provided that the Reporting Person continues to serve through each vesting date."}],"balance_after":175950,"source":{"system":"sec-edgar","filing":"0001209191-17-025217","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1236194/000120919117025217/doc4.xml","form_type":"4"}},{"id":4445220,"issuer":{"id":4574,"kind":"organization","name":"A10 Networks, Inc.","symbol":"ATEN"},"owners":[{"id":172467,"kind":"person","name":"SMETS RAYMOND J","position":1,"cik":"0001236194","reported_name":"SMETS RAYMOND J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP of Worldwide Sales"}}],"security":"Common Stock","published_at":"2017-02-15T16:03:29.000Z","date":"2017-02-13","kind":"sale","acquired":false,"shares":5465,"price":9.827,"value":53704.555,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares automatically sold to cover tax withholding obligations in connection with the vesting of performance restricted stock units."}],"balance_after":123293,"source":{"system":"sec-edgar","filing":"0001209191-17-011033","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1236194/000120919117011033/doc4.xml","form_type":"4"}},{"id":4461322,"issuer":{"id":4574,"kind":"organization","name":"A10 Networks, Inc.","symbol":"ATEN"},"owners":[{"id":172467,"kind":"person","name":"SMETS RAYMOND J","position":1,"cik":"0001236194","reported_name":"SMETS RAYMOND J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP of Worldwide Sales"}}],"security":"Common Stock","published_at":"2017-02-08T17:35:57.000Z","date":"2017-02-06","kind":"grant","acquired":true,"shares":55202,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each share is represented by a Performance Restricted Stock Unit (\"PSU\"). Each PSU represents a contingent right to receive one share of ATEN common stock. The PSUs will vest in equal annual increments over a four year period that began on February 12, 2016, subject to the Reporting Person's continued service through each such vest date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan."}],"balance_after":128758,"source":{"system":"sec-edgar","filing":"0001209191-17-008819","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1236194/000120919117008819/doc4.xml","form_type":"4"}}]}