Form 8-K - Current report:
SEC Accession No. 0000950170-25-069478
Filing Date
2025-05-12
Accepted
2025-05-12 17:22:37
Documents
13
Period of Report
2025-05-06
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K adtn-20250506.htm   iXBRL 8-K 47752
2 EX-10.1 adtn-ex10_1.htm EX-10.1 138933
3 GRAPHIC gfx132460327_0.gif GRAPHIC 872
  Complete submission text file 0000950170-25-069478.txt   316518

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT adtn-20250506.xsd EX-101.SCH 25023
15 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20250506_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.: 25936119
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)