<SEC-DOCUMENT>0000912282-25-000466-index.html : 20250423 <SEC-HEADER>0000912282-25-000466.hdr.sgml : 20250423 <ACCEPTANCE-DATETIME>20250423113552 ACCESSION NUMBER: 0000912282-25-000466 CONFORMED SUBMISSION TYPE: SCHEDULE 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20250423 DATE AS OF CHANGE: 20250423 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ADTRAN Holdings, Inc. CENTRAL INDEX KEY: 0000926282 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] ORGANIZATION NAME: 04 Manufacturing EIN: 872164282 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SCHEDULE 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-44919 FILM NUMBER: 25859859 BUSINESS ADDRESS: STREET 1: 901 EXPLORER BLVD CITY: HUNTSVILLE STATE: AL ZIP: 35806 BUSINESS PHONE: 256-963-8220 MAIL ADDRESS: STREET 1: 901 EXPLORER BLVD CITY: HUNTSVILLE STATE: AL ZIP: 35806 FORMER COMPANY: FORMER CONFORMED NAME: ADTRAN INC DATE OF NAME CHANGE: 19940705 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: DnB Asset Management AS CENTRAL INDEX KEY: 0001456670 ORGANIZATION NAME: EIN: 000000000 FILING VALUES: FORM TYPE: SCHEDULE 13G/A BUSINESS ADDRESS: STREET 1: DRONNING EUFEMIAS GATE 30 CITY: OSLO STATE: Q8 ZIP: N-0191 BUSINESS PHONE: 0114791503000 MAIL ADDRESS: STREET 1: DRONNING EUFEMIAS GATE 30 CITY: OSLO STATE: Q8 ZIP: N-0191 FORMER COMPANY: FORMER CONFORMED NAME: DnB NOR Asset Management AS DATE OF NAME CHANGE: 20090219 </SEC-HEADER> <DOCUMENT> <TYPE>SCHEDULE 13G/A <SEQUENCE>1 <FILENAME>primary_doc.xml <TEXT> Document 1 - file: primary_doc.html
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