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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-21-025123
Filing Date
2021-05-06
Accepted
2021-05-06 17:27:45
Documents
114
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q adtn-10q_20210331.htm   iXBRL 10-Q 2887679
2 EX-10.1 adtn-ex101_314.htm EX-10.1 26017
3 EX-10.2 adtn-ex102_274.htm EX-10.2 16354
4 EX-10.3 adtn-ex103_38.htm EX-10.3 30844
5 EX-10.4 adtn-ex104_37.htm EX-10.4 39832
6 EX-31 adtn-ex31_7.htm EX-31 17808
7 EX-32 adtn-ex32_6.htm EX-32 9461
8 GRAPHIC g1q10jucszbx000001.jpg GRAPHIC 30905
  Complete submission text file 0001564590-21-025123.txt   13718702

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA adtn-20210331.xsd EX-101.SCH 74154
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE adtn-20210331_cal.xml EX-101.CAL 92224
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE adtn-20210331_def.xml EX-101.DEF 209598
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE adtn-20210331_lab.xml EX-101.LAB 555050
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adtn-20210331_pre.xml EX-101.PRE 437515
14 EXTRACTED XBRL INSTANCE DOCUMENT adtn-10q_20210331_htm.xml XML 3420973
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: 10-Q | Act: 34 | File No.: 000-24612 | Film No.: 21899101
SIC: 3661 Telephone & Telegraph Apparatus
Office of Manufacturing