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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-22-008077
Filing Date
2022-05-06
Accepted
2022-05-06 12:58:18
Documents
103
Period of Report
2022-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q adtn-20220331.htm   iXBRL 10-Q 3150662
2 EX-31 adtn-ex31.htm EX-31 27505
3 EX-32 adtn-ex32.htm EX-32 14888
  Complete submission text file 0000950170-22-008077.txt   13938819

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT adtn-20220331_lab.xml EX-101.LAB 567784
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT adtn-20220331_def.xml EX-101.DEF 213844
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT adtn-20220331.xsd EX-101.SCH 67288
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT adtn-20220331_cal.xml EX-101.CAL 84855
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT adtn-20220331_pre.xml EX-101.PRE 429299
97 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20220331_htm.xml XML 3481509
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: 10-Q | Act: 34 | File No.: 000-24612 | Film No.: 22899986
SIC: 3661 Telephone & Telegraph Apparatus
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