NOTIFICATION OF TRANSACTIONS OF DIRECTORS/PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITIES AND CONNECTED PERSONS

1.        Name of the issuer:

          Johnson Matthey Plc

2.        State whether the notification relates to (i) a transaction notified
          in accordance with DTR 3.1.2 R, (ii) a disclosure made in accordance
          with LR 9.8.6R(1) or (iii) a disclosure made in accordance with
          section 793 of the Companies Act (2006):

          Transactions notified in accordance with DTR 3.1.2R

3.        Name of persons discharging managerial responsibilities/director:

          N P H Garner

4.        State whether notification relates to a person connected with a
          person discharging managerial responsibilities/director named in 3
          and identify the connected person:

          No

5.        Indicate whether the notification is in respect of a holding of the
          person referred to in 3 or 4 above or in respect of a non-beneficial
          interest:

          The notification relates to a connected person, Mrs A-M M Garner

6.        Description of shares (including class), debentures or derivatives or
          financial instruments relating to shares:

          Ordinary Shares of 104 16/21 pence each

7.        Name of registered shareholders(s) and, if more than one, the number
          of shares held by each of them:

          See 3 above

8.        State the nature of the transaction:

          The vesting of shares under the Johnson Matthey Long Term Incentive
          Plan (in respect of shares allocated in July 2011).

9.        Number of shares, debentures or financial instruments relating to
          shares acquired:

          541 shares vested, all were sold immediately (as set out in 11
          below).

10.       Percentage of issued class acquired (treasury shares of that class
          should not be taken into account when calculating percentage):

          N/A

11.       Number of shares, debentures or financial instruments relating to
          shares disposed:

          541

12.       Percentage of issued class disposed (treasury shares of that class
          should not be taken into account when calculating percentage):

          0.1%

13.       Price per share or value of transaction:

          £30.1261

14.       Date and place of transaction:

          23 July 2014, London

15.       Total holding following notification and total percentage holding
          following notification (any treasury shares of that class should not
          be taken into account when calculating percentage):

          N/A

16.       Date issuer informed of transaction:

          24 July 2014

17.       Date of grant:

          N/A

18.       Period during which or date on which it can be exercised:

          N/A

19.       Total amount paid (if any) for grant of the option:

          N/A

20.       Description of shares or debentures involved (class and number):

          N/A

21.       Exercise price (if fixed at time of grant) or indication that price
          is to be fixed at the time of exercise:

          N/A

22.       Total number of shares or debentures over which options held
          following notification:

          N/A

23.       Any additional information:

          N/A

24.       Name of contact and telephone for queries

          Angela Purtill, Deputy Company Secretary

          020 7269 8400

Name and signature of duly authorised officer of issuer responsible for making
notification

Angela Purtill

Date of Notification
24 July 2014