<SEC-DOCUMENT>0001193125-18-222509-index.html : 20180720 <SEC-HEADER>0001193125-18-222509.hdr.sgml : 20180720 <ACCEPTANCE-DATETIME>20180720160228 ACCESSION NUMBER: 0001193125-18-222509 CONFORMED SUBMISSION TYPE: 8-A12B PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180720 DATE AS OF CHANGE: 20180720 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Tenable Holdings, Inc. CENTRAL INDEX KEY: 0001660280 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 475580846 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-A12B SEC ACT: 1934 Act SEC FILE NUMBER: 001-38600 FILM NUMBER: 18962513 BUSINESS ADDRESS: STREET 1: 7021 COLUMBIA GATEWAY DRIVE, SUITE 500 CITY: COLUMBIA STATE: MD ZIP: 21046 BUSINESS PHONE: 410-872-0555 MAIL ADDRESS: STREET 1: 7021 COLUMBIA GATEWAY DRIVE, SUITE 500 CITY: COLUMBIA STATE: MD ZIP: 21046 </SEC-HEADER> <DOCUMENT> <TYPE>8-A12B <SEQUENCE>1 <FILENAME>d519209d8a12b.htm <DESCRIPTION>8-A12B <TEXT> Document 1 - file: d519209d8a12b.htm
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