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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-20-095424
Filing Date
2020-04-02
Accepted
2020-04-02 09:04:03
Documents
5
Effectiveness Date
2020-04-02

Document Format Files

Seq Description Document Type Size
1 DEFA14A d898061ddefa14a.htm DEFA14A 20530
2 GRAPHIC g898061dsp137.jpg GRAPHIC 145818
3 GRAPHIC g898061dsp138.jpg GRAPHIC 180352
4 GRAPHIC g898061dsp139.jpg GRAPHIC 76049
5 GRAPHIC g898061dsp140.jpg GRAPHIC 63832
  Complete submission text file 0001193125-20-095424.txt   653868
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN INC (Filer) CIK: 0000926282 (see all company filings)

IRS No.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-24612 | Film No.: 20767495
SIC: 3661 Telephone & Telegraph Apparatus