ADTRAN

SEC Filings

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Date Filing Type Filing Description Download / View
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 26, 2019
Form 3/A
Amended Statement of Beneficial Ownership
November 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2019
Form 3/A
Amended Statement of Beneficial Ownership
November 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 19, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 19, 2019
Form 3/A
Amended Statement of Beneficial Ownership
November 19, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 18, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 18, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 18, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 18, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 18, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 18, 2019
Form 4
Statement of Changes in Beneficial Ownership
November 7, 2019
Form 4
Statement of Changes in Beneficial Ownership
October 17, 2019
Form 4
Statement of Changes in Beneficial Ownership
October 15, 2019
Form 4
Statement of Changes in Beneficial Ownership
September 27, 2019
Form 3
Initial Statement of Beneficial Ownership
August 21, 2019
Form 8-K
Current report filing
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 16, 2019
Form 4
Statement of Changes in Beneficial Ownership
August 12, 2019
Form NT 10-Q
Notification that Quarterly Report will be submitted late
May 24, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
May 24, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
May 24, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
May 20, 2019
Form 4
Statement of Changes in Beneficial Ownership
April 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
April 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
April 11, 2019
Form 3
Initial Statement of Beneficial Ownership
April 2, 2019
Form 3
Initial Statement of Beneficial Ownership
March 19, 2019
Form 5
Annual Statement of Changes in Beneficial Ownership
March 7, 2019
Form 3
Initial Statement of Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4/A
Amended Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
February 25, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 28, 2019
Form 3
Initial Statement of Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2019
Form 4
Statement of Changes in Beneficial Ownership