0000950170-24-127315.txt : 20241114 0000950170-24-127315.hdr.sgml : 20241114 20241114185336 ACCESSION NUMBER: 0000950170-24-127315 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20241113 FILED AS OF DATE: 20241114 DATE AS OF CHANGE: 20241114 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blackmore Milton C CENTRAL INDEX KEY: 0001493440 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13879 FILM NUMBER: 241465098 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 2024-11-13 0001054905 INNOSPEC INC. IOSP 0001493440 Blackmore Milton C 8310 SOUTH VALLEY HIGHWAY SUITE 350 ENGLEWOOD CO 80112 true false false false false Common Stock 2024-11-13 4 M false 1035 43.95 A 10063 D Common Stock 2024-11-13 4 S false 1035 122.92 D 9028 D Stock Option (Right to Buy) 43.95 2024-11-13 4 M false 1035 0.00 D 2018-02-23 2025-02-23 Common Stock 1035 0 D Milton C. Blackmore 2024-11-14