Form 8-K - Current report:
SEC Accession No. 0000950170-25-077995
Filing Date
2025-05-28
Accepted
2025-05-27 19:21:23
Documents
44
Period of Report
2025-05-27
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

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35 GRAPHIC adtn-ex99_2s32.jpg GRAPHIC 141909
  Complete submission text file 0000950170-25-077995.txt   15953128

Data Files

Seq Description Document Type Size
36 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT adtn-20250527.xsd EX-101.SCH 25023
46 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20250527_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.: 25990460
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)