0001580808-22-000119.txt : 20220627 0001580808-22-000119.hdr.sgml : 20220627 20220627192455 ACCESSION NUMBER: 0001580808-22-000119 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220624 FILED AS OF DATE: 20220627 DATE AS OF CHANGE: 20220627 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Singer Eric CENTRAL INDEX KEY: 0001443284 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36343 FILM NUMBER: 221046147 MAIL ADDRESS: STREET 1: 323 SUNNY ISLES BLVD. STREET 2: SUITE 700 CITY: SUNNY ISLES BEACH STATE: FL ZIP: 33160 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VIEX Opportunities Fund, LP Series One CENTRAL INDEX KEY: 0001606750 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36343 FILM NUMBER: 221046146 BUSINESS ADDRESS: STREET 1: C/O VIEX CAPITAL ADVISORS, LLC STREET 2: 825 THIRD AVENUE, 33RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212-752-5750 MAIL ADDRESS: STREET 1: C/O VIEX CAPITAL ADVISORS, LLC STREET 2: 825 THIRD AVENUE, 33RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 FORMER NAME: FORMER CONFORMED NAME: VIEX Opportunities Fund, LP DATE OF NAME CHANGE: 20151228 FORMER NAME: FORMER CONFORMED NAME: Vertex Opportunities Fund, LP DATE OF NAME CHANGE: 20140429 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_165637227699508.xml FORM 4 X0306 4 2022-06-24 0 0001580808 A10 Networks, Inc. ATEN 0001443284 Singer Eric C/O A10 NETWORKS, INC. 2300 ORCHARD PARKWAY SAN JOSE CA 95131 1 0 0 0 0001606750 VIEX Opportunities Fund, LP Series One C/O A10 NETWORKS, INC. 2300 ORCHARD PARKWAY SAN JOSE CA 95131 0 0 1 0 Common Stock, par value $0.00001 2022-06-24 4 A 0 10316 0 A 61506 D Common Stock, par value $0.00001 75541 I By Viex Opportunities Fund, LP - Series One Each share is represented by a Restricted Stock Unit ("RSU"). The RSUs will vest on the earlier of the first anniversary of the grant date or the date of the Issuer's next Annual Meeting, subject to the Reporting Person's continued service as of such date. This Form 4 is filed jointly by VIEX Opportunities Fund, LP - Series One ("Series One"), a series of VIEX Opportunities Fund, LP, VIEX GP, LLC ("VIEX GP"), VIEX Capital Advisors, LLC ("VIEX Capital"), and Eric Singer (collectively, the "Reporting Persons"). Each Reporting Person disclaims beneficial ownership of the securities of the Issuer reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or any other purpose. Securities of A10 Networks, Inc. (the "Issuer") beneficially owned directly by Series One. VIEX GP, as the general partner of Series One, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series One. VIEX Capital, as the investment manager of Series One, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series One. Mr. Singer, as the managing member of each of VIEX GP and VIEX Capital, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series One. /s/ Robert Cochran, Attorney-in-fact for Eric Singer 2022-06-27 VIEX OPPORTUNITIES FUND, LP - SERIES ONE, By: VIEX GP, LLC, its General Partner, Name: /s/ Eric Singer, Title: Managing Member 2022-06-27