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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000950170-22-005405
Filing Date
2022-04-06
Accepted
2022-04-06 16:30:32
Documents
15
Period of Report
2022-04-01
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K adtn-20220401.htm   iXBRL 8-K 66377
2 EX-10.1 adtn-ex10_1.htm EX-10.1 201671
3 EX-10.2 adtn-ex10_2.htm EX-10.2 117471
4 EX-10.3 adtn-ex10_3.htm EX-10.3 56993
  Complete submission text file 0000950170-22-005405.txt   630443

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT adtn-20220401.xsd EX-101.SCH 2489
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT adtn-20220401_pre.xml EX-101.PRE 9992
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT adtn-20220401_lab.xml EX-101.LAB 13562
9 EXTRACTED XBRL INSTANCE DOCUMENT adtn-20220401_htm.xml XML 4751
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN INC (Filer) CIK: 0000926282 (see all company filings)

IRS No.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-24612 | Film No.: 22810922
SIC: 3661 Telephone & Telegraph Apparatus