Form 8-K - Current report:
SEC Accession No. 0001193125-23-097240
Filing Date
2023-04-11
Accepted
2023-04-11 08:40:59
Documents
14
Period of Report
2023-04-10
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 d499918d8k.htm   iXBRL 8-K 25618
2 EX-99.1 d499918dex991.htm EX-99.1 18098
6 GRAPHIC g499918sp1.jpg GRAPHIC 10340
  Complete submission text file 0001193125-23-097240.txt   176405

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA adtn-20230410.xsd EX-101.SCH 2835
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20230410_lab.xml EX-101.LAB 17235
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20230410_pre.xml EX-101.PRE 10802
8 EXTRACTED XBRL INSTANCE DOCUMENT d499918d8k_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.: 23812440
SIC: 3661 Telephone & Telegraph Apparatus