0000950170-24-019586.txt : 20240223 0000950170-24-019586.hdr.sgml : 20240223 20240223191512 ACCESSION NUMBER: 0000950170-24-019586 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240222 FILED AS OF DATE: 20240223 DATE AS OF CHANGE: 20240223 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LANDLESS DAVID CENTRAL INDEX KEY: 0001667356 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13879 FILM NUMBER: 24673179 MAIL ADDRESS: STREET 1: 8310 S. VALLEY HWY STREET 2: SUITE 350 CITY: DENVER STATE: CO ZIP: 80112 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: INNOSPEC INC. CENTRAL INDEX KEY: 0001054905 STANDARD INDUSTRIAL CLASSIFICATION: CHEMICALS & ALLIED PRODUCTS [2800] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 981081725 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 8310 SOUTH VALLEY HIGHWAY STREET 2: SUITE 350 CITY: ENGLEWOOD STATE: CO ZIP: 80112 BUSINESS PHONE: 7203556451 MAIL ADDRESS: STREET 1: 8310 SOUTH VALLEY HIGHWAY STREET 2: SUITE 350 CITY: ENGLEWOOD STATE: CO ZIP: 80112 FORMER COMPANY: FORMER CONFORMED NAME: OCTEL CORP DATE OF NAME CHANGE: 19980209 4 1 ownership.xml 4 X0508 4 2024-02-22 0001054905 INNOSPEC INC. IOSP 0001667356 LANDLESS DAVID 8310 SOUTH VALLEY HIGHWAY SUITE 350 ENGLEWOOD CO 80112 true false false false false Common Stock 2024-02-22 4 F false 282 123.77 D 5002 D Shares withheld to settle income tax liability incurred upon vesting of restricted stock units on February 22, 2024. David Landless 2024-02-23