Form 8-K - Current report:
SEC Accession No. 0001193125-22-264344
Filing Date
2022-10-18
Accepted
2022-10-18 13:41:13
Documents
14
Period of Report
2022-10-18
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d387820d8k.htm   iXBRL 8-K 29984
2 EX-99.1 d387820dex991.htm EX-99.1 4506
6 GRAPHIC g387820snap0116.jpg GRAPHIC 4498
  Complete submission text file 0001193125-22-264344.txt   162069

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA adtn-20221018.xsd EX-101.SCH 2855
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20221018_lab.xml EX-101.LAB 17237
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20221018_pre.xml EX-101.PRE 10812
8 EXTRACTED XBRL INSTANCE DOCUMENT d387820d8k_htm.xml XML 3225
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN Holdings, Inc. (Filer) CIK: 0000926282 (see all company filings)

EIN.: 872164282 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-41446 | Film No.: 221315609
SIC: 3661 Telephone & Telegraph Apparatus