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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-23-032156
Filing Date
2023-05-25
Accepted
2023-05-25 16:14:54
Documents
2
Period of Report
2023-05-24

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3420
2 POA DOCUMENT poa.txt EX-24 4906
  Complete submission text file 0001209191-23-032156.txt   9693
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)

IRS No.: 872164282 | Fiscal Year End: 1231
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 901 EXPLORER BOULEVARD HUNTSVILLE AL 35806
Business Address
Glingener Christoph (Reporting) CIK: 0001943622 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-41446 | Film No.: 23960668