# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-20-006425
Filing Date
2020-02-25
Accepted
2020-02-25 16:54:37
Documents
170
Period of Report
2019-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | adtn-10k_20191231.htm iXBRL | 10-K | 6395982
2 | EX-4.1 | adtn-ex41_893.htm | EX-4.1 | 11876
3 | EX-10.3(B) | adtn-ex103b_444.htm | EX-10.3(B) | 5329
4 | EX-10.3(K) | adtn-ex103k_895.htm | EX-10.3(K) | 5474
5 | EX-10.3(L) | adtn-ex103l_445.htm | EX-10.3(L) | 5748
6 | EX-10.3(P) | adtn-ex103p_894.htm | EX-10.3(P) | 6532
7 | EX-10.3(W) | adtn-ex103w_896.htm | EX-10.3(W) | 106730
8 | EX-10.3(X) | adtn-ex103x_328.htm | EX-10.3(X) | 16852
9 | EX-10.3(Y) | adtn-ex103y_394.htm | EX-10.3(Y) | 11187
10 | EX-10.3(Z) | adtn-ex103z_395.htm | EX-10.3(Z) | 26957
11 | EX-10.3(AA) | adtn-ex103aa_396.htm | EX-10.3(AA) | 33480
12 | EX-10.3(AB) | adtn-ex103ab_397.htm | EX-10.3(AB) | 15355
13 | EX-21 | adtn-ex21_8.htm | EX-21 | 27026
14 | EX-23 | adtn-ex23_6.htm | EX-23 | 3215
15 | EX-24 | adtn-ex24_7.htm | EX-24 | 16012
16 | EX-31 | adtn-ex31_9.htm | EX-31 | 34786
17 | EX-32 | adtn-ex32_10.htm | EX-32 | 13354
18 | GRAPHIC | gbtlfabxyhcv000001.jpg | GRAPHIC | 39915
19 | GRAPHIC | gpxenfllaobv000001.jpg | GRAPHIC | 1697
20 | GRAPHIC | gbsjsrgzlhez000001.jpg | GRAPHIC | 9411
21 | GRAPHIC | g2jer52os4wv000001.jpg | GRAPHIC | 1791
22 | GRAPHIC | gbt0rqghoo0t000001.jpg | GRAPHIC | 39915
23 | GRAPHIC | gnf3krjz50xc000001.jpg | GRAPHIC | 4321
24 | GRAPHIC | gy0nvjukyfos000001.jpg | GRAPHIC | 1420
25 | GRAPHIC | ggunkdgzb5fp000001.jpg | GRAPHIC | 1420
26 | GRAPHIC | gxsbmuhgks21000001.jpg | GRAPHIC | 10523
27 | GRAPHIC | g11ee2yyerjc000001.jpg | GRAPHIC | 39915
| Complete submission text file | 0001564590-20-006425.txt |  | 28895790

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
28 | XBRL TAXONOMY EXTENSION SCHEMA | adtn-20191231.xsd | EX-101.SCH | 121157
29 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | adtn-20191231_cal.xml | EX-101.CAL | 160918
30 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | adtn-20191231_def.xml | EX-101.DEF | 394434
31 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | adtn-20191231_lab.xml | EX-101.LAB | 956543
32 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | adtn-20191231_pre.xml | EX-101.PRE | 786490
46 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-10k_20191231_htm.xml | XML | 7844168

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: 10-K | Act: 34 | File No.: 000-24612 | Film No.: 20651640
SIC: 3661 Telephone & Telegraph Apparatus