Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-23-050291
Filing Date
2023-09-21
Accepted
2023-09-21 16:47:45
Documents
1
Period of Report
2023-09-19

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3336
  Complete submission text file 0001209191-23-050291.txt   4696
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: 4 | Act: 34 | File No.: 001-41446 | Film No.: 231269560