0000950170-24-008903.txt : 20240130 0000950170-24-008903.hdr.sgml : 20240130 20240130164540 ACCESSION NUMBER: 0000950170-24-008903 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240126 FILED AS OF DATE: 20240130 DATE AS OF CHANGE: 20240130 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dopfer Ulrich CENTRAL INDEX KEY: 0001974355 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41446 FILM NUMBER: 24578815 MAIL ADDRESS: STREET 1: 901 EXPLORER BOULEVARD CITY: HUNTSVILLE STATE: AL ZIP: 35806 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ADTRAN Holdings, Inc. CENTRAL INDEX KEY: 0000926282 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 872164282 FISCAL YEAR END: 1231 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 4 1 ownership.xml 4 X0508 4 2024-01-26 0000926282 ADTRAN Holdings, Inc. ADTN 0001974355 Dopfer Ulrich C/O ADTRAN HOLDINGS, INC. 901 EXPLORER BOULEVARD HUNTSVILLE AL 35806-2807 false true false false Chief Financial Officer false Common Stock 2024-01-26 4 A false 13321 0.00 A 22253 D Represents a grant of restricted stock units that vest in four equal and annual installments beginning on the first anniversary date of the grant. /s/ Dan Ragsdale, by power of attorney 2024-01-30