# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-19-005179
Filing Date
2019-02-28
Accepted
2019-02-28 07:37:57
Documents
139
Period of Report
2018-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | adtn-10k_20181231.htm iXBRL | 10-K | 6141447
2 | EX-21 | adtn-ex21_10.htm | EX-21 | 28979
3 | EX-23 | adtn-ex23_8.htm | EX-23 | 3244
4 | EX-24 | adtn-ex24_9.htm | EX-24 | 10439
5 | EX-31 | adtn-ex31_6.htm | EX-31 | 34638
6 | EX-32 | adtn-ex32_7.htm | EX-32 | 13406
| Complete submission text file | 0001564590-19-005179.txt |  | 27643152

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA | adtn-20181231.xsd | EX-101.SCH | 109073
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | adtn-20181231_cal.xml | EX-101.CAL | 142685
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | adtn-20181231_def.xml | EX-101.DEF | 405360
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | adtn-20181231_lab.xml | EX-101.LAB | 861849
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | adtn-20181231_pre.xml | EX-101.PRE | 757986
12 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-10k_20181231_htm.xml | XML | 7718084

Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 2569638220
ADTRAN INC (Filer) CIK: 0000926282 (see all company filings)

EIN.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-24612 | Film No.: 19640476
SIC: 3661 Telephone & Telegraph Apparatus