<SEC-DOCUMENT>0001193125-22-191311-index.html : 20220711 <SEC-HEADER>0001193125-22-191311.hdr.sgml : 20220711 <ACCEPTANCE-DATETIME>20220711164636 ACCESSION NUMBER: 0001193125-22-191311 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 7 FILED AS OF DATE: 20220711 DATE AS OF CHANGE: 20220711 EFFECTIVENESS DATE: 20220711 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ADTRAN Holdings, Inc. CENTRAL INDEX KEY: 0000926282 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 630918200 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-266091 FILM NUMBER: 221077364 BUSINESS ADDRESS: STREET 1: 901 EXPLORER BLVD CITY: HUNTSVILLE STATE: AL ZIP: 35806 BUSINESS PHONE: 256-963-8220 MAIL ADDRESS: STREET 1: 901 EXPLORER BLVD CITY: HUNTSVILLE STATE: AL ZIP: 35806 FORMER COMPANY: FORMER CONFORMED NAME: ADTRAN INC DATE OF NAME CHANGE: 19940705 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 <SEQUENCE>1 <FILENAME>d341607ds8.htm <DESCRIPTION>S-8 <TEXT> Document 1 - file: d341607ds8.htm
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