Form 8-K - Current report:
SEC Accession No. 0000950170-25-070473
Filing Date
2025-05-13
Accepted
2025-05-13 16:45:19
Documents
11
Period of Report
2025-05-13
Items
Item 4.02: Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K adtn-20250513.htm   iXBRL 8-K 58799
  Complete submission text file 0000950170-25-070473.txt   175795

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT adtn-20250513.xsd EX-101.SCH 25023
13 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20250513_htm.xml XML 4758
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.: 25940931
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)