Form 8-K - Current report:
SEC Accession No. 0001193125-24-040068
Filing Date
2024-02-20
Accepted
2024-02-20 16:52:13
Documents
14
Period of Report
2024-02-20
Items
Item 4.02: Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

Document Format Files

Seq Description Document Type Size
1 8-K d790652d8k.htm   iXBRL 8-K 57751
  Complete submission text file 0001193125-24-040068.txt   179268

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA adtn-20240220.xsd EX-101.SCH 2847
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20240220_lab.xml EX-101.LAB 17235
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20240220_pre.xml EX-101.PRE 10810
15 EXTRACTED XBRL INSTANCE DOCUMENT d790652d8k_htm.xml XML 3498
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.: 24654406
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)