0000926282-22-000005.txt : 20220104 0000926282-22-000005.hdr.sgml : 20220104 20220104172318 ACCESSION NUMBER: 0000926282-22-000005 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211231 FILED AS OF DATE: 20220104 DATE AS OF CHANGE: 20220104 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Walker Kathryn A CENTRAL INDEX KEY: 0001264261 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-24612 FILM NUMBER: 22507562 MAIL ADDRESS: STREET 1: 2001 EDMUND HALLEY DRIVE CITY: RESTONT STATE: VA ZIP: 20191 FORMER NAME: FORMER CONFORMED NAME: WALKER KATHRYN A DATE OF NAME CHANGE: 20030922 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ADTRAN INC CENTRAL INDEX KEY: 0000926282 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 630918200 STATE OF INCORPORATION: DE 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 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2021-12-31 0 0000926282 ADTRAN INC ADTN 0001264261 Walker Kathryn A 901 EXPLORER BOULEVARD HUNTSVILLE AL 35806 1 0 0 0 Common Stock 2021-12-31 4 M 0 114.476 A 43500.476 D Common Stock 2021-12-31 4 D 0 0.476 22.83 D 43500 D Common Stock 2021-12-31 4 A 0 3943 0 A 47443 D Dividend Equivalent Rights 2021-12-31 4 M 0 114.476 0 D Common Stock 114.476 0 D Settlement of dividend equivalent rights in connection with lapse of restriction on restricted stock. The rights accrued when and as dividends were paid on the Company's common stock and are paid in whole shares of common stock with the remainder paid in cash. Each dividend equivalent right is the economic equivalent of one share of the Company's common stock. Represents restricted stock award grant that vests in full on the first anniversary of the date of grant. Michael Foliano, by power of attorney 2022-01-04