SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-22-190213
Filing Date
2022-07-08
Accepted
2022-07-08 12:25:36
Documents
23
Period of Report
2022-07-08
Items
Item 2.01: Completion of Acquisition or Disposition of Assets
Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing
Item 3.03: Material Modifications to Rights of Security Holders
Item 5.01: Changes in Control of Registrant
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d367038d8k.htm   iXBRL 8-K 59704
2 EX-3.1 d367038dex31.htm EX-3.1 35494
3 EX-3.2 d367038dex32.htm EX-3.2 108969
4 EX-99.1 d367038dex991.htm EX-99.1 2113498
8 GRAPHIC g367038g0708102916487.jpg GRAPHIC 4767
9 GRAPHIC g367038g0708105454875.jpg GRAPHIC 11873
10 GRAPHIC g367038g0708113734352.jpg GRAPHIC 4837
11 GRAPHIC g367038g0708113734883.jpg GRAPHIC 19019
12 GRAPHIC g367038g0708113735337.jpg GRAPHIC 20508
13 GRAPHIC g367038g0708113735727.jpg GRAPHIC 8616
14 GRAPHIC g367038g0708113736102.jpg GRAPHIC 7221
15 GRAPHIC g367038g0708113736508.jpg GRAPHIC 19251
  Complete submission text file 0001193125-22-190213.txt   2986303

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA adtn-20220708.xsd EX-101.SCH 2518
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20220708_lab.xml EX-101.LAB 18983
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20220708_pre.xml EX-101.PRE 11836
17 EXTRACTED XBRL INSTANCE DOCUMENT d367038d8k_htm.xml XML 3750
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.: 221073556
SIC: 3661 Telephone & Telegraph Apparatus