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Filing Detail
Form 8-K/A - Current report: [Amend]
SEC Accession No. 0001193125-23-212439
Filing Date
2023-08-14
Accepted
2023-08-14 16:48:53
Documents
13
Period of Report
2023-08-06
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 FORM 8-K/A d515577d8ka.htm   iXBRL 8-K/A 48052
2 EX-99.1 d515577dex991.htm EX-99.1 71942
  Complete submission text file 0001193125-23-212439.txt   253790

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA adtn-20230806.xsd EX-101.SCH 2848
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20230806_lab.xml EX-101.LAB 17943
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20230806_pre.xml EX-101.PRE 11245
7 EXTRACTED XBRL INSTANCE DOCUMENT d515577d8ka_htm.xml XML 4533
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)

IRS No.: 872164282 | Fiscal Year End: 1231
Type: 8-K/A | Act: 34 | File No.: 001-41446 | Film No.: 231171488
SIC: 3661 Telephone & Telegraph Apparatus