Director/PDMR Shareholding

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)

£17.4116

1

d)

Aggregated information

- Aggregated volume

- Price

- Total

1 share

£17.4116 per share

£17.4116

e)

Date of the transaction

9 August 2023

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Nick Cooper

2

Reason for the notification

a)

Position/status

Programme Sponsor, Global Business Services

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)

£17.4116

135.77226

d)

Aggregated information

- Aggregated volume

- Price

- Total

135.77226 shares

£17.4116 per share

£2,364.0122

e)

Date of the transaction

9 August 2023

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Christian Günther

2

Reason for the notification

a)

Position/status

Chief Strategy and Transformation 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)

£17.4116

136.40999

d)

Aggregated information

- Aggregated volume

- Price

- Total

136.40999 shares

£17.4116 per share

£2,375.1161

e)

Date of the transaction

9 August 2023

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

Chief Executive, PGM Services

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) £17.4116

2) £17.4116

24

187.9384

d)

Aggregated information

- Aggregated volume

- Price

- Total

211.9384 shares

£17.4116 per share

£3,690.1866

e)

Date of the transaction

9 August 2023

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Annette Kelleher

2

Reason for the notification

a)

Position/status

Chief Human Resources 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)

£17.4116

753.29731

d)

Aggregated information

- Aggregated volume

- Price

- Total

753.29731 shares

£17.4116 per share

£13,116.1114

e)

Date of the transaction

9 August 2023

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Stephen Oxley

2

Reason for the notification

a)

Position/status

Chief Financial 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)

£17.4116

8

d)

Aggregated information

- Aggregated volume

- Price

- Total

8 shares

£17.4116 per share

£139.2928

e)

Date of the transaction

9 August 2023

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) £17.4116

2) £17.4116

1) 18

2) 164.31089

d)

Aggregated information

- Aggregated volume

- Price

- Total

182.31089 shares

£17.4116 per share

£3,174.3249

e)

Date of the transaction

9 August 2023

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jane Toogood

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) £17.4116

2) £17.4116

1) 34

2) 514.24021

d)

Aggregated information

- Aggregated volume

- Price

- Total

548.24021 shares

£17.4116

£9,545.7392

e)

Date of the transaction

9 August 2023

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 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

3) Shares purchased with reinvested dividends on shares held in the Johnson Matthey Share Incentive Plan

4) 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) £17.4116

2) £17.4116

1) 16

2) 436.78031

d)

Aggregated information

- Aggregated volume

- Price

- Total

452.78031 shares

£17.4116 per share

£7,883.62965

e)

Date of the transaction

9 August 2023

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Mark Wilson

2

Reason for the notification

a)

Position/status

Chief Executive, Hydrogen 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

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)

£17.4116

17

d)

Aggregated information

- Aggregated volume

- Price

- Total

17 shares

£17.4116 per share

£295.9972

e)

Date of the transaction

9 August 2023

f)

Place of the transaction

London Stock Exchange (XLON)