Johnson Matthey PLC

Director's Dealing • Aug 13, 2025

National Storage Mechanism | Additional information

RNS Number : 2330V

Johnson Matthey PLC

13 August 2025

JOHNSON MATTHEY PLC

NOTIFICATION OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Liam Condon
2	Reason for the notification
a)	Position/status	Chief Executive Officer
b)	Initial notification / amendment	Initial notification
3	Details of the issuer
a)	Name	Johnson Matthey Plc
b)	LEI	2138001AVBSD1HSC6Z10
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 110 49/53 pence each GB00BZ4BQC70
b)	Nature of the transaction	Shares purchased with reinvested dividends on shares held in the Johnson Matthey Share Incentive Plan
c)	Price(s) and volume(s)	Price(s)	Volume(s)
£17.80223	19
d)	Aggregated information -     Aggregated volume -     Price -     Total	19 shares £17.80223 per share £338.24
e)	Date of the transaction	12 August 2025
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Alastair Judge
2	Reason for the notification
a)	Position/status	Head of Strategy & Operations
b)	Initial notification / amendment	Initial notification
3	Details of the issuer
a)	Name	Johnson Matthey Plc
b)	LEI	2138001AVBSD1HSC6Z10
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 110 49/53 pence each GB00BZ4BQC70
b)	Nature of the transaction	1)    Shares purchased with reinvested dividends on shares held in the Johnson Matthey Share Incentive Plan 2)    Shares purchased with reinvested dividends on shares held in Computershare's Vested Share Account
c)	Price(s) and volume(s)	Price(s)	Volume(s)
1)    £17.08223 2)    £17.08223	1)    43 2)    511.11524
d)	Aggregated information -     Aggregated volume -     Price -     Total	554.11524 shares £17.08223 per share £9,864.49
e)	Date of the transaction	12 August 2025
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Louise Melikian
2	Reason for the notification
a)	Position/status	Chief Executive, Platinum Group Metal Services (PGMS)
b)	Initial notification / amendment	Initial notification
3	Details of the issuer
a)	Name	Johnson Matthey Plc
b)	LEI	2138001AVBSD1HSC6Z10
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 110 49/53 pence each GB00BZ4BQC70
b)	Nature of the transaction	Shares purchased with reinvested dividends on shares held in the Johnson Matthey Share Incentive Plan
c)	Price(s) and volume(s)	Price(s)	Volume(s)
£17.80223	12
d)	Aggregated information -     Aggregated volume -     Price -     Total	12 shares £17.80223 per share £213.63
e)	Date of the transaction	12 August 2025
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Simon Price
2	Reason for the notification
a)	Position/status	General Counsel and Company Secretary
b)	Initial notification / amendment	Initial notification
3	Details of the issuer
a)	Name	Johnson Matthey Plc
b)	LEI	2138001AVBSD1HSC6Z10
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 110 49/53 pence each GB00BZ4BQC70
b)	Nature of the transaction	1)    Shares purchased with reinvested dividends on shares held in the Johnson Matthey Share Incentive Plan 2)    Shares purchased with reinvested dividends on shares held in Computershare's Vested Share Account
c)	Price(s) and volume(s)	Price(s)	Volume(s)
1)    £17.80223 2)    £17.80223	1)    36 2)    511.60074
d)	Aggregated information -     Aggregated volume -     Price -     Total	547.60074 shares £17.80223 per share £9,748.51
e)	Date of the transaction	12 August 2025
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Elizabeth Rowsell
2	Reason for the notification
a)	Position/status	Chief Technology Officer
b)	Initial notification / amendment	Initial notification
3	Details of the issuer
a)	Name	Johnson Matthey Plc
b)	LEI	2138001AVBSD1HSC6Z10
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 110 49/53 pence each GB00BZ4BQC70
b)	Nature of the transaction	Shares purchased with reinvested dividends on shares held in Computershare's Vested Share Account
c)	Price(s) and volume(s)	Price(s)	Volume(s)
£17.80223	318.45406
d)	Aggregated information -     Aggregated volume -     Price -     Total	318.45406 shares £17.80223 £5,669.19
e)	Date of the transaction	12 August 2025
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Maurits van Tol
2	Reason for the notification
a)	Position/status	Chief Executive, Catalyst Technologies
b)	Initial notification / amendment	Initial notification
3	Details of the issuer
a)	Name	Johnson Matthey Plc
b)	LEI	2138001AVBSD1HSC6Z10
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 110 49/53 pence each GB00BZ4BQC70
b)	Nature of the transaction	1)    Shares purchased with reinvested dividends on shares held in the Johnson Matthey Share Incentive Plan 2)    Shares purchased with reinvested dividends on shares held in Computershare's Vested Share Account
c)	Price(s) and volume(s)	Price(s)	Volume(s)
1)    £17.80223 2)    £17.80223	1)    35 2)    983.22514
d)	Aggregated information -     Aggregated volume -     Price -     Total	1,1018.22514 shares £17.80223 per share £18,126.68
e)	Date of the transaction	12 August 2025
f)	Place of the transaction	London Stock Exchange (XLON)

Johnson Matthey Plc is listed on the London Stock Exchange (JMAT)

Registered in England & Wales number: 00033774

Legal Entity Identifier number: 2138001AVBSD1HSC6Z10

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