Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-25-075374
Filing Date
2025-05-20
Accepted
2025-05-20 17:22:18
Documents
104
Period of Report
2025-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q adtn-20250331.htm   iXBRL 10-Q 3704926
2 EX-10.3 adtn-ex10_3.htm EX-10.3 1364
3 EX-31 adtn-ex31.htm EX-31 26777
4 EX-32 adtn-ex32.htm EX-32 15076
  Complete submission text file 0000950170-25-075374.txt   20168778

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT adtn-20250331.xsd EX-101.SCH 2119180
107 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20250331_htm.xml XML 5440173
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: 10-Q | Act: 34 | File No.: 001-41446 | Film No.: 25970059
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)