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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-23-020333
Filing Date
2023-05-10
Accepted
2023-05-10 14:09:35
Documents
127
Period of Report
2023-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q adtn-20230331.htm   iXBRL 10-Q 4112119
2 EX-4.1 adtn-ex4_1.htm EX-4 43288
3 EX-31 adtn-ex31.htm EX-31 27961
4 EX-32 adtn-ex32.htm EX-32 15143
  Complete submission text file 0000950170-23-020333.txt   19475314

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT adtn-20230331_lab.xml EX-101.LAB 813266
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT adtn-20230331_def.xml EX-101.DEF 417486
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT adtn-20230331.xsd EX-101.SCH 103631
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT adtn-20230331_pre.xml EX-101.PRE 682894
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT adtn-20230331_cal.xml EX-101.CAL 122110
121 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20230331_htm.xml XML 4796026
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)

IRS No.: 872164282 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-41446 | Film No.: 23905595
SIC: 3661 Telephone & Telegraph Apparatus