Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-22-042416
Filing Date
2022-07-18
Accepted
2022-07-18 16:02:49
Documents
2
Period of Report
2022-07-15

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 2488
2 POA DOCUMENT poa.txt EX-24 4858
  Complete submission text file 0001209191-22-042416.txt   8706
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN Holdings, Inc. (Issuer) CIK: 0000926282 (see all company filings)

EIN.: 872164282 | Fiscal Year End: 1231
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 901 EXPLORER BOULEVARD HUNTSVILLE AL 35806
Business Address
Hey Johanna (Reporting) CIK: 0001929900 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-41446 | Film No.: 221089225