0001209191-22-041663.hdr.sgml : 20220708 20220708163803 0001209191-22-041663 4 1 20220708 20220708 20220708 Wilson James Denson Jr 0001371377 4 34 000-24612 221074825 901 EXPLORER BLVD HUNTSVILLE AL 35806 ADTRAN INC 0000926282 3661 630918200 DE 1231 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220 901 EXPLORER BLVD HUNTSVILLE AL 35806