<SEC-DOCUMENT>0001999371-25-003297-index.html : 20250327
<SEC-HEADER>0001999371-25-003297.hdr.sgml : 20250327
<ACCEPTANCE-DATETIME>20250327164313
ACCESSION NUMBER:		0001999371-25-003297
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20250327
DATE AS OF CHANGE:		20250327

FILER:

	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
		EIN:				981081725
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13879
		FILM NUMBER:		25780086

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>innospec-defa14a.htm
<TEXT>
Document 1 - file: innospec-defa14a.htm

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<SEQUENCE>2
<FILENAME>proxycard005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: proxycard005.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>proxycard001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: proxycard001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>proxycard003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: proxycard003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>proxycard002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: proxycard002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>proxycard004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: proxycard004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>proxycard006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: proxycard006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>proxycard005a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: proxycard005a.jpg

</DOCUMENT>
</SEC-DOCUMENT>