0001580808-21-000028.txt : 20210218 0001580808-21-000028.hdr.sgml : 20210218 20210218193906 ACCESSION NUMBER: 0001580808-21-000028 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210216 FILED AS OF DATE: 20210218 DATE AS OF CHANGE: 20210218 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: COCHRAN ROBERT D CENTRAL INDEX KEY: 0001358721 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36343 FILM NUMBER: 21651479 MAIL ADDRESS: STREET 1: 2300 ORCHARD PARKWAY CITY: SAN JOSE STATE: CA ZIP: 95131 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: A10 Networks, Inc. CENTRAL INDEX KEY: 0001580808 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER COMMUNICATIONS EQUIPMENT [3576] IRS NUMBER: 201446869 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2300 ORCHARD PKWY CITY: SAN JOSE STATE: CA ZIP: 95131 BUSINESS PHONE: (408) 325-8668 MAIL ADDRESS: STREET 1: 2300 ORCHARD PKWY CITY: SAN JOSE STATE: CA ZIP: 95131 4 1 wf-form4_161369512977482.xml FORM 4 X0306 4 2021-02-16 0 0001580808 A10 Networks, Inc. ATEN 0001358721 COCHRAN ROBERT D C/O A10 NETWORKS 2300 ORCHARD PARKWAY SAN JOSE CA 95131 0 1 0 0 EVP Legal & Corp Collaboration Common Stock 2021-02-16 4 S 0 4816 9.48 D 259650 D Represents the number of shares automatically sold, on a non-discretionary basis, to cover tax withholding obligations in connection with the vesting of restricted stock units. Includes shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan. /s/ Robert D. Cochran 2021-02-18