Form 8-K - Current report:
SEC Accession No. 0000950170-22-009818
Filing Date
2022-05-13
Accepted
2022-05-13 09:42:20
Documents
12
Period of Report
2022-05-11
Items
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 8-K adtn-20220511.htm   iXBRL 8-K 116954
  Complete submission text file 0000950170-22-009818.txt   235896

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT adtn-20220511_lab.xml EX-101.LAB 13562
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT adtn-20220511.xsd EX-101.SCH 2489
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT adtn-20220511_pre.xml EX-101.PRE 9992
6 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20220511_htm.xml XML 4751
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.: 22920669
SIC: 3661 Telephone & Telegraph Apparatus