Filing search / ADTRAN Holdings, Inc. / "Tax" / Page 13

8-K

EX-99.1

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13 Jul 11

ADTRAN, Inc. Reports Record Results for Second Quarter 2011 and Declares Quarterly Cash Dividend

12:00am

8-K

EX-99.1

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13 Apr 11

ADTRAN, Inc. Reports Record Results for First Quarter 2011 and Declares Quarterly Cash Dividend

12:00am

8-K

EX-99.1

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19 Jan 11

ADTRAN, Inc. Reports Record Results for Fourth Quarter 2010 and Declares Quarterly Cash Dividend

12:00am