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Filing Detail
Form SD - Specialized disclosure report:
SEC Accession No. 0001564590-21-029169
Filing Date
2021-05-21
Accepted
2021-05-21 06:02:14
Documents
2

Document Format Files

Seq Description Document Type Size
1 SD adtn-sd.htm SD 20153
2 EX-1.01 adtn-ex101_6.htm EX-1.01 95948
  Complete submission text file 0001564590-21-029169.txt   117165
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: SD | Act: 34 | File No.: 000-24612 | Film No.: 21946526
SIC: 3661 Telephone & Telegraph Apparatus