Director/PDMR Shareholding

Smiths Group PLC
20 March 2008

20 MARCH 2008

SMITHS GROUP PLC



DTR 3.1.4R(1)

NOTIFICATION OF TRANSACTION OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS



1.    Name of the issuer: SMITHS GROUP PLC

2.    State whether the notification relates to (i) a transaction notified in
accordance with DTR 3.1.4R(1)(a); or (ii) DTR 3.1.4(R)(1)(b) a disclosure made
in accordance with section 793 of the Companies Act 2006; or (iii) both (i) and
(ii):  (i)

DISCLOSURE RELATING TO A DIRECTOR

3.    Name of person discharging managerial responsibilities/director:

MR J. LANGSTON

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

MRS M.P.J. LANGSTON

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 nonbeneficial interest:

NOTIFICATION RE THE HOLDINGS OF THE PERSONS NAMED IN 3 AND 4 ABOVE

6.    Description of shares (including class), debentures or derivatives or
financial instruments relating to shares: ORDINARY SHARES OF 37.5p

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

PERSONS NAMED IN 3 AND 4 ABOVE

8     State the nature of the transaction:

TRANSFER OF 119,077 SHARES  FROM MR J. LANGSTON TO MRS M.P.J. LANGSTON

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

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: 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:  N/A

14.   Date and place of transaction: 20 MARCH 2008 LONDON

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

175,650 SHARES - 0.05% (UNCHANGED)

16.   Date issuer informed of transaction  20 MARCH 2008

If a person discharging managerial responsibilities has been granted options by
the issuer complete the following boxes

17.   Date of grant:

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

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

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

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

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

23.   Any additional information:

24.   Name of contact and telephone number for queries: NEIL BURDETT - 020 8457
8229

Name of duly authorised officer of issuer responsible for making notification:
NEIL BURDETT

Date of notification  20 MARCH 2008



DTR 3.1.4R(1)

NOTIFICATION OF TRANSACTION OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS



1.    Name of the issuer: SMITHS GROUP PLC

2.    State whether the notification relates to (i) a transaction notified in
accordance with DTR 3.1.4R(1)(a); or (ii) DTR 3.1.4(R)(1)(b) a disclosure made
in accordance with section 793 of the Companies Act 2006; or (iii) both (i) and
(ii):  (i)

DISCLOSURE RELATING TO A DIRECTOR

3.    Name of person discharging managerial responsibilities/director:

MR D.P. LILLYCROP

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

MRS K.L. LILLYCROP

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 nonbeneficial interest:

NOTIFICATION RE THE HOLDINGS OF THE PERSONS NAMED IN 3 AND 4 ABOVE

6.    Description of shares (including class), debentures or derivatives or
financial instruments relating to shares: ORDINARY SHARES OF 37.5p

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

PERSONS NAMED IN 3 AND 4 ABOVE

8     State the nature of the transaction:

TRANSFER OF 11,654 SHARES  FROM MR D.P. LILLYCROP TO MRS K.L. LILLYCROP

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

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: 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:  N/A

14.   Date and place of transaction: 20 MARCH 2008 LONDON

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

142,945 SHARES - 0.04% (UNCHANGED)

16.   Date issuer informed of transaction  20 MARCH 2008

If a person discharging managerial responsibilities has been granted options by
the issuer complete the following boxes

17.   Date of grant:

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

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

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

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

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

23.   Any additional information:

24.   Name of contact and telephone number for queries: NEIL BURDETT - 020 8457
8229

Name of duly authorised officer of issuer responsible for making notification:
NEIL BURDETT

Date of notification  20 MARCH 2008



DTR 3.1.4R(1)

NOTIFICATION OF TRANSACTION OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS



1.    Name of the issuer: SMITHS GROUP PLC

2.    State whether the notification relates to (i) a transaction notified in
accordance with DTR 3.1.4R(1)(a); or (ii) DTR 3.1.4(R)(1)(b) a disclosure made
in accordance with section 793 of the Companies Act 2006; or (iii) both (i) and
(ii):  (i)

DISCLOSURE RELATING TO A PERSON DISCHARGING MANAGERIAL RESPONSIBILITY

3.    Name of person discharging managerial responsibilities/director:

MR P. COX

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

MRS C.W. COX

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 nonbeneficial interest:

NOTIFICATION RE THE HOLDINGS OF THE PERSONS NAMED IN 3 AND 4 ABOVE

6.    Description of shares (including class), debentures or derivatives or
financial instruments relating to shares: ORDINARY SHARES OF 37.5p

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

PERSONS NAMED IN 3 AND 4 ABOVE

8     State the nature of the transaction:

TRANSFER OF 10,218 SHARES  FROM MR P. COX TO MRS C.W. COX

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

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: 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:  N/A

14.   Date and place of transaction: 20 MARCH 2008 LONDON

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

23,109 SHARES - <0.01% (UNCHANGED)

16.   Date issuer informed of transaction  20 MARCH 2008

If a person discharging managerial responsibilities has been granted options by
the issuer complete the following boxes

17.   Date of grant:

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

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

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

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

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

23.   Any additional information:

24.   Name of contact and telephone number for queries: NEIL BURDETT - 020 8457
8229

Name of duly authorised officer of issuer responsible for making notification:
NEIL BURDETT

Date of notification  20 MARCH 2008



DTR 3.1.4R(1)

NOTIFICATION OF TRANSACTION OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS



1.    Name of the issuer: SMITHS GROUP PLC

2.    State whether the notification relates to (i) a transaction notified in
accordance with DTR 3.1.4R(1)(a); or (ii) DTR 3.1.4(R)(1)(b) a disclosure made
in accordance with section 793 of the Companies Act 2006; or (iii) both (i) and
(ii):  (i)

DISCLOSURE RELATING TO A PERSON DISCHARGING MANAGERIAL RESPONSIBILITY

3.    Name of person discharging managerial responsibilities/director:

MR S. SESHADRI

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

MS H. RAMASWAMY

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 nonbeneficial interest:

NOTIFICATION RE THE HOLDINGS OF THE PERSONS NAMED IN 3 AND 4 ABOVE

6.    Description of shares (including class), debentures or derivatives or
financial instruments relating to shares: ORDINARY SHARES OF 37.5p

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

PERSONS NAMED IN 3 AND 4 ABOVE

8     State the nature of the transaction:

TRANSFER OF 7,295 SHARES  FROM MR S. SESHADRI TO MS H. RAMASWAMY

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

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: 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:  N/A

14.   Date and place of transaction: 20 MARCH 2008 LONDON

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

15,733 SHARES - <0.01% (UNCHANGED)

16.   Date issuer informed of transaction  20 MARCH 2008

If a person discharging managerial responsibilities has been granted options by
the issuer complete the following boxes

17.   Date of grant:

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

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

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

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

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

23.   Any additional information:

24.   Name of contact and telephone number for queries: NEIL BURDETT - 020 8457
8229

Name of duly authorised officer of issuer responsible for making notification:
NEIL BURDETT

Date of notification  20 MARCH 2008






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