<SEC-DOCUMENT>0001564590-19-001024-index.html : 20190124 <SEC-HEADER>0001564590-19-001024.hdr.sgml : 20190124 <ACCEPTANCE-DATETIME>20190124062258 ACCESSION NUMBER: 0001564590-19-001024 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20190123 ITEM INFORMATION: Results of Operations and Financial Condition ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20190124 DATE AS OF CHANGE: 20190124 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: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-24612 FILM NUMBER: 19538583 BUSINESS ADDRESS: STREET 1: 901 EXPLORER BLVD CITY: HUNTSVILLE STATE: AL ZIP: 35806 BUSINESS PHONE: 2569638220 MAIL ADDRESS: STREET 1: 901 EXPLORER BLVD CITY: HUNTSVILLE STATE: AL ZIP: 35806 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>adtn-8k_20190123.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: adtn-8k_20190123.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>adtn-ex991_7.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: adtn-ex991_7.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>adtn-ex992_6.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: adtn-ex992_6.htm
</DOCUMENT> </SEC-DOCUMENT>