Skip to main content
ADTRAN

SEC Filings

You are provided with a link to a third-party Section 16 Reports website. Adtran, Inc. does not maintain or provide information directly to this site. Adtran, Inc. makes no representations or warranties with respect to the information contained herein and takes no responsibility for supplementing, updating, or correcting such information.

SEC RSS Feed (opens in new window)
SEC filing year list 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996
Date Filing Type Filing Description Download / View
December 11, 2006
Form SC 13G/A
Amended Statement of Ownership
December 11, 2006
Form SC 13G
Statement of Ownership
November 29, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 6, 2006
Form 4
Statement of Changes in Beneficial Ownership
November 3, 2006
Form 10-Q
Quarterly Report
October 17, 2006
Form 8-K
Current report filing
August 9, 2006
Form 4
Statement of Changes in Beneficial Ownership
August 4, 2006
Form 3
Initial Statement of Beneficial Ownership
August 4, 2006
Form 3
Initial Statement of Beneficial Ownership
July 31, 2006
Form 10-Q
Quarterly Report
July 26, 2006
Form 4
Statement of Changes in Beneficial Ownership
July 24, 2006
Form 4
Statement of Changes in Beneficial Ownership
July 24, 2006
Form 4
Statement of Changes in Beneficial Ownership
July 18, 2006
Form 8-K
Current report filing
June 29, 2006
Form 11-K
Annual Report of Employee Stock Plans
June 12, 2006
Form 3
Initial Statement of Beneficial Ownership
June 9, 2006
Form 3/A
Amended Statement of Beneficial Ownership
June 8, 2006
Form 8-K
Current report filing
May 31, 2006
Form 4
Statement of Changes in Beneficial Ownership
May 31, 2006
Form 4
Statement of Changes in Beneficial Ownership
May 10, 2006
Form 8-K
Current report filing
May 9, 2006
Form S-8
Securities Registration: Employee Benefit Plan
May 2, 2006
Form 10-Q
Quarterly Report
April 21, 2006
Form 4
Statement of Changes in Beneficial Ownership
April 18, 2006
Form 8-K
Current report filing
March 31, 2006
Form DEF 14A
Proxy Statement (definitive)
March 6, 2006
Form 10-K
Annual Report
February 14, 2006
Form SC 13G/A
Amended Statement of Ownership
February 10, 2006
Form SC 13G
Statement of Ownership
February 3, 2006
Form 8-K
Current report filing
February 2, 2006
Form 4
Statement of Changes in Beneficial Ownership
February 2, 2006
Form 4
Statement of Changes in Beneficial Ownership
January 31, 2006
Form SC 13G/A
Amended Statement of Ownership
January 30, 2006
Form 5
Annual Statement of Changes in Beneficial Ownership
January 27, 2006
Form 8-K
Current report filing
January 26, 2006
Form SC 13G
Statement of Ownership
January 24, 2006
Form 8-K
Current report filing
January 3, 2006
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2006
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2006
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2006
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2006
Form 4
Statement of Changes in Beneficial Ownership
January 3, 2006
Form 4
Statement of Changes in Beneficial Ownership