Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 32.116040

12

d)

Aggregated information

- Aggregated volume

- Price

12

£ 385.39

e)

Date of the transaction

2021-06-16

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 31.72960

9

d)

Aggregated information

- Aggregated volume

- Price

9

£ 285.57

e)

Date of the transaction

2021-05-19

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 31.72960

12

d)

Aggregated information

- Aggregated volume

- Price

12

£ 380.76

e)

Date of the transaction

2021-04-21

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 30.298240

15

d)

Aggregated information

- Aggregated volume

- Price

15

£ 454.47

e)

Date of the transaction

2021-03-17

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 31.011710

12

d)

Aggregated information

- Aggregated volume

- Price

12

£ 372.14

e)

Date of the transaction

2021-02-17

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 28.901240

12

d)

Aggregated information

- Aggregated volume

- Price

12

£ 346.81

e)

Date of the transaction

2021-01-20

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 25.821850

15

d)

Aggregated information

- Aggregated volume

- Price

15

£ 387.33

e)

Date of the transaction

2020-12-16

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Monthly acquisition of shares via the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

£ 25.41140

12

d)

Aggregated information

- Aggregated volume

- Price

12

£ 304.94

e)

Date of the transaction

2020-11-18

f)

Place of the transaction

London Stock Exchange (XLON)

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Joan Braca

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

Entry into the Johnson Matthey Share Incentive Plan

c)

Price(s) and volume(s)

Price(s)

Volume

N/A

N/A

d)

Aggregated information

- Aggregated volume

- Price

N/A

N/A

e)

Date of the transaction

2020-09-14

f)

Place of the transaction

Outside a trading venue