# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-22-015058
Filing Date
2022-08-05
Accepted
2022-08-05 13:31:38
Documents
105
Period of Report
2022-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | adtn-20220630.htm iXBRL | 10-Q | 4487938
2 | EX-10.8 | adtn-ex10_8.htm | EX-10.8 | 92425
3 | EX-31 | adtn-ex31.htm | EX-31 | 27445
4 | EX-32 | adtn-ex32.htm | EX-32 | 14957
| Complete submission text file | 0000950170-22-015058.txt |  | 18753445

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | adtn-20220630_def.xml | EX-101.DEF | 234195
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | adtn-20220630_pre.xml | EX-101.PRE | 447945
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | adtn-20220630_lab.xml | EX-101.LAB | 580807
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | adtn-20220630.xsd | EX-101.SCH | 68969
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | adtn-20220630_cal.xml | EX-101.CAL | 83928
99 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-20220630_htm.xml | XML | 5030295

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.: 221139815
SIC: 3661 Telephone & Telegraph Apparatus