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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000926282-22-000004
Filing Date
2022-01-04
Accepted
2022-01-04 17:17:40
Documents
1
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 12269
  Complete submission text file 0000926282-22-000004.txt   13711
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)

IRS No.: 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.: 22507459