<SEC-DOCUMENT>0001193125-22-087456-index.html : 20220329
<SEC-HEADER>0001193125-22-087456.hdr.sgml : 20220329
<ACCEPTANCE-DATETIME>20220329080301
ACCESSION NUMBER:		0001193125-22-087456
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20220329
DATE AS OF CHANGE:		20220329

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24612
		FILM NUMBER:		22777470

	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>
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<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d299652ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d299652ddefa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g299652na3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g299652na3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g299652na4.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g299652na4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g299652na5.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g299652na5.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g299652nanew.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g299652nanew.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g299652snap00022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g299652snap00022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g299652sp074.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g299652sp074.jpg
</DOCUMENT> </SEC-DOCUMENT>