<SEC-DOCUMENT>0001193125-22-190242-index.html : 20220708 <SEC-HEADER>0001193125-22-190242.hdr.sgml : 20220708 <ACCEPTANCE-DATETIME>20220708130400 ACCESSION NUMBER: 0001193125-22-190242 CONFORMED SUBMISSION TYPE: S-8 POS PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20220708 DATE AS OF CHANGE: 20220708 EFFECTIVENESS DATE: 20220708 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ADTRAN 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 POS SEC ACT: 1933 Act SEC FILE NUMBER: 333-126734 FILM NUMBER: 221073692 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 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 POS <SEQUENCE>1 <FILENAME>d317551ds8pos.htm <DESCRIPTION>S-8 POS <TEXT> Document 1 - file: d317551ds8pos.htm
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