Form 8-K - Current report:
SEC Accession No. 0000950170-23-003277
Filing Date
2023-02-21
Accepted
2023-02-21 06:31:03
Documents
13
Period of Report
2023-02-21
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 adtn-20230221.htm   iXBRL 8-K 57063
2 EX-99.1 adtn-ex99_1.htm EX-99 1336538
  Complete submission text file 0000950170-23-003277.txt   1554890

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT adtn-20230221.xsd EX-101.SCH 2458
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT adtn-20230221_pre.xml EX-101.PRE 10636
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT adtn-20230221_lab.xml EX-101.LAB 16231
7 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20230221_htm.xml XML 4522
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.: 23645174
SIC: 3661 Telephone & Telegraph Apparatus