Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-25-102561
Filing Date
2025-08-05
Accepted
2025-08-05 11:14:15
Documents
108
Period of Report
2025-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q adtn-20250630.htm   iXBRL 10-Q 5031132
2 EX-10.1 adtn-ex10_1.htm EX-10.1 106881
3 EX-10.2 adtn-ex10_2.htm EX-10.2 24140
4 EX-10.3 adtn-ex10_3.htm EX-10.3 41316
5 EX-10.4 adtn-ex10_4.htm EX-10.4 47771
6 EX-31 adtn-ex31.htm EX-31 27083
7 EX-32 adtn-ex32.htm EX-32 15282
  Complete submission text file 0000950170-25-102561.txt   23381393

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT adtn-20250630.xsd EX-101.SCH 2091144
111 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20250630_htm.xml XML 6316389
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.: 251183458
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)