Form 8-K/A - Current report: [Amend]
SEC Accession No. 0001193125-23-209024
Filing Date
2023-08-10
Accepted
2023-08-10 16:05:41
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 8-K/A d538474d8ka.htm   iXBRL 8-K/A 28405
2 EX-99.1 d538474dex991.htm EX-99.1 7188
  Complete submission text file 0001193125-23-209024.txt   162170

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 d538474d8ka_htm.xml XML 3909
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/A | Act: 34 | File No.: 001-41446 | Film No.: 231159258
SIC: 3661 Telephone & Telegraph Apparatus