0000950170-24-024249.txt : 20240301 0000950170-24-024249.hdr.sgml : 20240301 20240301200103 ACCESSION NUMBER: 0000950170-24-024249 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240229 FILED AS OF DATE: 20240301 DATE AS OF CHANGE: 20240301 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Cleminson Ian CENTRAL INDEX KEY: 0001368260 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13879 FILM NUMBER: 24712461 MAIL ADDRESS: STREET 1: OAK DALE, 84 ALBERT ROAD STREET 2: GRAPPENHALL CITY: WARRINGTON STATE: X0 ZIP: WA4 2PG 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 2024-02-29 0001054905 INNOSPEC INC. IOSP 0001368260 Cleminson Ian 8310 SOUTH VALLEY HIGHWAY SUITE 350 ENGLEWOOD CO 80112 false true false false VP & CFO false Common Stock 2024-02-29 4 M false 931 99.85 A 23927 D Common Stock 2024-02-29 4 S false 931 124.0684 D 22996 D Employee Stock Option 99.85 2024-02-29 4 M false 931 0.00 D 2024-02-22 2031-02-22 Common Stock 931 0 D Ian Philip Cleminson 2024-03-01