JMAT Johnson Matthey Plc

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 A P Carson
      S Farrant
      P C Framp
      R J MacLeod
      G P Otterman
      J F Walker

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 persons referred to in 3 or 4 above or in respect of a
      non-beneficial interest:

      In respect of holdings of the persons named in 3 above

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:

      Computershare Trustees Limited

8.    State the nature of the transaction:

      Dividend Reinvestment in the Johnson Matthey Share Incentive
      Plan

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

      N A P Carson   23
      S Farrant      10
      P C Framp      20
      R J MacLeod     4
      G P Otterman    6
      J F Walker      6

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

      Less than 0.1%

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

      N/A

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

      N/A

13.   Price per share or value of transaction:

      £31.94

14.   Date and place of transaction:

      4 February 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 P Carson   213,470
      R J MacLeod     25,214
      J F Walker       5,918

16.   Date issuer informed of transaction:

      10 February 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 8461

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

Angela Purtill

Date of Notification
10 February 2014