Form 8-K - Current report:
SEC Accession No. 0001193125-22-188934
Filing Date
2022-07-07
Accepted
2022-07-07 06:08:02
Documents
13
Period of Report
2022-07-06
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d378189d8k.htm   iXBRL 8-K 26310
2 EX-99.1 d378189dex991.htm EX-99.1 13461
  Complete submission text file 0001193125-22-188934.txt   163515

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA adtn-20220706.xsd EX-101.SCH 2854
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20220706_lab.xml EX-101.LAB 17236
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20220706_pre.xml EX-101.PRE 10811
7 EXTRACTED XBRL INSTANCE DOCUMENT d378189d8k_htm.xml XML 3262
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)

EIN.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-24612 | Film No.: 221070603
SIC: 3661 Telephone & Telegraph Apparatus