Blocklisting Interim Review

HALMA p.l.c.

SCHEDULE 5

BLOCKLISTING SIX MONTHLY RETURN

1.

Name of company:

Halma p.l.c.

2.

Name of scheme:

1990 Share Option Scheme

3.

Period of return:

1 July 2008 to 31 December 2008

4.

Number and class of share(s) (amount of stock/debt security) not issued under scheme at start of period:

40,500

5.

Number of shares issued/allotted under scheme during period:

0

6.

Balance under scheme not yet issued/allotted at end of period:

40,500

7.

Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

471,666 10p ordinary shares admitted 12 July 2004

Please confirm total number of shares in issue at the end of the period in order for us to update our records:

375,250,391 including 1,044,108 Treasury shares

BLOCKLISTING SIX MONTHLY RETURN

1.

Name of company:

Halma p.l.c.

2.

Name of scheme:

1996 Unapproved Share Option Scheme 

3.

Period of return:

1 July 2008 to 31 December 2008

4.

Number and class of share(s) (amount of stock/debt security) not issued under scheme at start of period:

755,180

5.

Number of shares issued/allotted under scheme during period:

149,400

6.

Balance under scheme not yet issued/allotted at end of period:

605,780

7.

Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

1,400,000 10p ordinary shares  admitted 24 October 2005

Please confirm total number of shares in issue at the end of the period in order for us to update our records:

375,250,391 including 1,044,108 Treasury shares

BLOCKLISTING SIX MONTHLY RETURN

1.

Name of company:

Halma p.l.c.

2.

Name of scheme:

1999 Company Share Option Plan

3.

Period of return:

1 July 2008 to 31 December 2008

4.

Number and class of share(s) (amount of stock/debt security) not issued under scheme at start of period:

469,826

5.

Number of shares issued/allotted under scheme during period:

185,308

6.

Balance under scheme not yet issued/allotted at end of period:

284,518

7.

Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

4,000,000 10p ordinary shares  admitted 16 June 2006 

Please confirm total number of shares in issue at the end of the period in order for us to update our records:

375,250,391 including 1,044,108 Treasury shares

Contact for further information:

Carol Chesney Company Secretary, Halma p.l.c. Tel: +44 (0)1494 721111

A copy of this announcement, together with other information about Halma, may be viewed on its web site www.halma.com.