$ADTN SEC Filings

Filing Filed On
S-8 10 May 2024
S-8 10 May 2024
S-8 11 Jul 2022
S-8 11 Jul 2022
S-8 29 Oct 2020
S-8 29 Oct 2020
FORM S-8 21 Dec 2016
FORM S-8 30 Jul 2010
FORM S-8 09 May 2006
DIRECTORS STOCK OPTION PLAN 20 Jul 2005
FORM S-8 27 Jul 2001
ADTRAN, INC. 14 Jul 2000
FORM S-8 14 May 1999
ADTRAN, INC. 401(K) EMPLOYEE SAVINGS PLAN 30 Jun 1997
ADTRAN 1996 EMPLOYEES INCENTIVE STOCK OPTION PLAN 24 Jun 1997