Filing search / ADTRAN Holdings, Inc. / "Tax" / Page 7

8-K

EX-99.1

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6 Aug 20

ADTRAN, Inc. Reports Earnings for the Second Quarter of 2020 and Declares Quarterly Cash Dividend

6:01am

11-K

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29 Jun 20

Annual report of employee stock purchases

2:46pm

8-K

EX-10.1

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11 May 20

Departure of Directors or Certain Officers

5:00pm

8-K

EX-99.1

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7 May 20

ADTRAN, Inc. Reports Earnings for the First Quarter of 2020 and Declares Quarterly Cash Dividend

6:03am

8-K

EX-99.1

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25 Feb 20

Results of Operations and Financial Condition

5:11pm

8-K

EX-99.1

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6 Feb 20

ADTRAN, Inc. Reports Earnings for the Fourth Quarter 2019 and Declares Quarterly Cash Dividend

6:54am

8-K

EX-99.1

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31 Oct 19

ADTRAN, Inc. Reports Earnings for the Third Quarter 2019 and Declares Quarterly Cash Dividend

6:03am

8-K

EX-99.1

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10 Oct 19

Adtran, Inc. Announces Preliminary Third Quarter 2019 Revenue and Earnings Estimates

12:00am