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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000950170-22-007563
Filing Date
2022-05-05
Accepted
2022-05-05 07:30:55
Documents
13
Period of Report
2022-05-04
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K adtn-20220504.htm   iXBRL 8-K 55505
2 EX-99.1 adtn-ex99_1.htm EX-99.1 511250
  Complete submission text file 0000950170-22-007563.txt   711174

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT adtn-20220504_pre.xml EX-101.PRE 11173
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT adtn-20220504_lab.xml EX-101.LAB 17000
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT adtn-20220504.xsd EX-101.SCH 2484
7 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20220504_htm.xml XML 4741
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: 8-K | Act: 34 | File No.: 000-24612 | Film No.: 22894072
SIC: 3661 Telephone & Telegraph Apparatus