Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000912282-25-000466
Filing Date
2025-04-23
Accepted
2025-04-23 11:35:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G/A  
1 primary_doc.xml SCHEDULE 13G/A 4286
  Complete submission text file 0000912282-25-000466.txt   6020
Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN Holdings, Inc. (Subject) CIK: 0000926282 (see all company filings)

EIN.: 872164282 | Fiscal Year End: 1231
Type: SCHEDULE 13G/A | Act: 34 | File No.: 005-44919 | Film No.: 25859859
SIC: 3661 Telephone & Telegraph Apparatus
(CF Office: 04 Manufacturing)

Mailing Address DRONNING EUFEMIAS GATE 30 OSLO Q8 N-0191
Business Address DRONNING EUFEMIAS GATE 30 OSLO Q8 N-0191 0114791503000
DnB Asset Management AS (Filed by) CIK: 0001456670 (see all company filings)

EIN.: 000000000
Type: SCHEDULE 13G/A