# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000950170-21-002595
Filing Date
2021-11-02
Accepted
2021-11-02 07:42:15
Documents
30
Period of Report
2021-11-01
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | adtn-20211101.htm iXBRL | 8-K | 57350
2 | EX-99.1 | adtn-ex99_1.htm | EX-99.1 | 28250
3 | GRAPHIC | adtn-ex99_1s1.jpg | GRAPHIC | 51074
4 | GRAPHIC | adtn-ex99_1s2.jpg | GRAPHIC | 62645
5 | GRAPHIC | adtn-ex99_1s3.jpg | GRAPHIC | 64750
6 | GRAPHIC | adtn-ex99_1s4.jpg | GRAPHIC | 98249
7 | GRAPHIC | adtn-ex99_1s5.jpg | GRAPHIC | 89043
8 | GRAPHIC | adtn-ex99_1s6.jpg | GRAPHIC | 82035
9 | GRAPHIC | adtn-ex99_1s7.jpg | GRAPHIC | 88035
10 | GRAPHIC | adtn-ex99_1s8.jpg | GRAPHIC | 70193
11 | GRAPHIC | adtn-ex99_1s9.jpg | GRAPHIC | 93060
12 | GRAPHIC | adtn-ex99_1s10.jpg | GRAPHIC | 95338
13 | GRAPHIC | adtn-ex99_1s11.jpg | GRAPHIC | 80290
14 | GRAPHIC | adtn-ex99_1s12.jpg | GRAPHIC | 72918
15 | GRAPHIC | adtn-ex99_1s13.jpg | GRAPHIC | 27026
16 | GRAPHIC | adtn-ex99_1s14.jpg | GRAPHIC | 63873
17 | GRAPHIC | adtn-ex99_1s15.jpg | GRAPHIC | 163713
18 | GRAPHIC | adtn-ex99_1s16.jpg | GRAPHIC | 129016
19 | PDF COURTESY COPY | adtn-ex99_1.pdf | EX-99.1 | 2196833
| Complete submission text file | 0000950170-21-002595.txt |  | 5065052

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
20 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | adtn-20211101_lab.xml | EX-101.LAB | 13466
21 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | adtn-20211101_pre.xml | EX-101.PRE | 9896
22 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | adtn-20211101.xsd | EX-101.SCH | 2481
23 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-20211101_htm.xml | XML | 4748

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)

EIN.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-24612 | Film No.: 211369282
SIC: 3661 Telephone & Telegraph Apparatus