Blocklisting - Interim Review

BLOCK LISTING RETURN

Date: 1 March 2018

Name of applicant:		Elementis plc
Name of scheme:		Elementis 2003 Executive Share Option Scheme
Period of return:	From:	1 August 2017	To:	28 February 2018
Balance of unallotted securities under scheme(s) from previous return:		683,333
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		37,393
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		645,940

Name of applicant:		Elementis plc
Name of scheme:		Elementis 2012 Executive Share Option Scheme
Period of return:	From:	1 August 2017	To:	28 February 2018
Balance of unallotted securities under scheme(s) from previous return:		660,000
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		660,000

Name of applicant:		Elementis plc
Name of scheme:		Elementis plc 2008 Savings Related Share Option Scheme
Period of return:	From:	1 August 2017	To:	28 February 2018
Balance of unallotted securities under scheme(s) from previous return:		442,857
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		219,314
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		223,543

Name of applicant:		Elementis plc
Name of scheme:		Elementis plc Long Term Incentive Plan 2008 (as amended in 2010)
Period of return:	From:	1 August 2017	To:	28 February 2018
Balance of unallotted securities under scheme(s) from previous return:		653,362
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		nil
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		nil
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		653,362

Name of contact:	Laura Higgins
Telephone number of contact:	020 7067 2999
Total number of shares in issue at the end of the period	463,942,238