Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000926282-22-000016
Filing Date
2022-03-07
Accepted
2022-03-07 14:04:52
Documents
1
Period of Report
2022-03-03

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 3980
  Complete submission text file 0000926282-22-000016.txt   5422
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN INC (Issuer) CIK: 0000926282 (see all company filings)

EIN.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 1000 NICOLLET MALL MINNEAPOLIS MN 55403
Business Address 1000 NICOLLET MALL MINNEAPOLIS MN 55403 6123046073
Jacqueline Hourigan Rice (Reporting) CIK: 0001637150 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24612 | Film No.: 22717425