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Filing Detail
Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0001564590-20-031012
Filing Date
2020-06-29
Accepted
2020-06-29 14:46:11
Documents
2
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 11-K adtn-11k_20191231.htm 11-K 607210
2 EX-23.1 adtn-ex231_6.htm EX-23.1 3658
  Complete submission text file 0001564590-20-031012.txt   611831
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: 11-K | Act: 34 | File No.: 000-24612 | Film No.: 20996944
SIC: 3661 Telephone & Telegraph Apparatus