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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-23-010702
Filing Date
2023-01-19
Accepted
2023-01-19 09:00:31
Documents
13
Period of Report
2023-01-17
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d455372d8k.htm   iXBRL 8-K 32773
2 EX-99.1 d455372dex991.htm EX-99.1 4783
  Complete submission text file 0001193125-23-010702.txt   160727

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA adtn-20230117.xsd EX-101.SCH 2847
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20230117_lab.xml EX-101.LAB 17235
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20230117_pre.xml EX-101.PRE 10810
7 EXTRACTED XBRL INSTANCE DOCUMENT d455372d8k_htm.xml XML 3225
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: 8-K | Act: 34 | File No.: 001-41446 | Film No.: 23536050
SIC: 3661 Telephone & Telegraph Apparatus