0000950170-24-022539.txt : 20240228 0000950170-24-022539.hdr.sgml : 20240228 20240228205757 ACCESSION NUMBER: 0000950170-24-022539 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240226 FILED AS OF DATE: 20240228 DATE AS OF CHANGE: 20240228 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blair Graeme CENTRAL INDEX KEY: 0001816235 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13879 FILM NUMBER: 24698418 MAIL ADDRESS: STREET 1: 8310 SOUTH VALLEY HIGHWAY STREET 2: SUITE 350 CITY: ENGLEWOOD 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 2024-02-26 false 0001054905 INNOSPEC INC. IOSP 0001816235 Blair Graeme 8310 SOUTH VALLEY HIGHWAY SUITE 350 ENGLEWOOD CO 80112 false true false false Head of Group Finance false Phantom Stock 2024-02-26 4 A false 228 0 A 2027-02-26 2027-02-26 Common Stock 228 228 D Each share of phantom stock is the economic equivalent of one share of IOSP common stock. Graeme Blair 2024-02-28