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

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

92,208

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

49,424

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Anish Taneja

2

Reason for the notification

a)

Position/status

Sector Chief Executive, Clean Air

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

28,191

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Nick Cooper

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

25,114

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Ron Gerrard

2

Reason for the notification

a)

Position/status

Chief EHS and Operations 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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

25,988

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Christian Gunther

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

25,988

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Annette Kelleher

2

Reason for the notification

a)

Position/status

Chief HR 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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

26,206

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

25,114

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jane Toogood

2

Reason for the notification

a)

Position/status

Sector 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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

30,938

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Alastair Judge

2

Reason for the notification

a)

Position/status

Sector 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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

11,783

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

26,206

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Anne Chassagnette

2

Reason for the notification

a)

Position/status

Chief Sustainability 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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

12,529

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Mark Su

2

Reason for the notification

a)

Position/status

President, China

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

Share award under the Johnson Matthey Performance Share Plan. The award is subject to performance conditions over a three year period. Subject to performance conditions being met, shares will vest on the third anniversary of the date of the award, the shares will then be subject to a further two year holding period.

c)

Price(s) and volume(s)

The reference share price is £20.6055 which is calculated using the average of the daily closing mid-market price on each dealing day over the four week period starting 26 May 2022 and ending 23 June 2022.

Price(s)

Volume(s)

£20.6055

21,489

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2022-08-01

f)

Place of the transaction

Outside a trading venue