ADTRAN

SEC Filings

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Date Filing Type Filing Description Download / View
December 31, 2018
Form 3
Initial Statement of Beneficial Ownership
December 31, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4/A
Amended Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4/A
Amended Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4/A
Amended Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4/A
Amended Statement of Changes in Beneficial Ownership
November 21, 2018
Form 4/A
Amended Statement of Changes in Beneficial Ownership
November 20, 2018
Form 4/A
Amended Statement of Changes in Beneficial Ownership
November 20, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2018
Form 4/A
Amended Statement of Changes in Beneficial Ownership
November 20, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
November 16, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
August 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 17, 2018
Form 4
Statement of Changes in Beneficial Ownership
May 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
February 15, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership
January 2, 2018
Form 4
Statement of Changes in Beneficial Ownership