ADTRAN

SEC Filings

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Date Filing Type Filing Description Download / View
December 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2012
Form 4
Statement of Changes in Beneficial Ownership
December 4, 2012
Form 4
Statement of Changes in Beneficial Ownership
December 3, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 28, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 28, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 28, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 28, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 28, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2012
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2012
Form 4
Statement of Changes in Beneficial Ownership
August 21, 2012
Form 4
Statement of Changes in Beneficial Ownership
August 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
August 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
August 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
August 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
August 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
August 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
July 27, 2012
Form CT ORDER
Confidential Treatment Order
July 25, 2012
Form 4/A
Amended Statement of Changes in Beneficial Ownership
July 16, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 15, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 14, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 14, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 14, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 14, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 14, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 14, 2012
Form 4
Statement of Changes in Beneficial Ownership
May 2, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 21, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 21, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 21, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 21, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 21, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 21, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 17, 2012
Form 4
Statement of Changes in Beneficial Ownership
February 13, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 11, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 11, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 11, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 11, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 11, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 11, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2012
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2012
Form 4
Statement of Changes in Beneficial Ownership