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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001769038-19-000001
Filing Date
2019-03-07
Accepted
2019-03-07 16:19:41
Documents
1
Period of Report
2019-02-26

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 3174
  Complete submission text file 0001769038-19-000001.txt   4469
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 2569638220
ADTRAN INC (Issuer) CIK: 0000926282 (see all company filings)

IRS No.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 505 OLD COURSE CIRCLE MCKINNEY TX 75070
Business Address
Centis Ronald (Reporting) CIK: 0001769038 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-24612 | Film No.: 19666075