Filing search / ADTRAN Holdings, Inc. / "Customer" / Page 10

8-K

EX-99.1

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15 Mar 12

Adtran, Inc. Announces Revised First Quarter

12:00am

8-K

EX-99.1

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12 Dec 11

ADTRAN to Acquire Nokia Siemens Networks

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