REG-Plasmon PLC Holding(s) in Company .

RNS Number:7279N Plasmon PLC 18 July 2003

DEALINGS BY SUBSTANTIAL SHAREHOLDERS

1) NAME OF COMPANY PLASMON PLC

2) NAME OF SHAREHOLDER HAVING A MAJOR INTEREST GLOBAL ASSET MANAGEMENT

3) Please state whether notification indicates that it is in respect of holding of the Shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 AS IN 2 ABOVE

4) Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them. GAM INTERNATIONAL GROWTH 2,145,000 GAM UK DIVERSIFIED FUND 1,178,000 GAM EXEMPT TRUST UK OPPORTUNITIES 209,000 ST. JAMES PLACE RECOVERY UNIT TRUST 1,330,000

5) Number of shares/amount of stock acquired. N.A.

6) ( N.A. %) of issued Class

7) Number of shares/amount of stock disposed N.A.

8) ( N.A. %) of issued Class

9) Class of security ORDINARY SHARES OF 5P EACH

10) Date of transaction N.A.

11) Date company informed 18.07.03

12) Total holding following this notification 4,862,000

13) Total percentage holding of issued class following this notification 8.978%

14) Any additional information GLOBAL ASSET MANAGEMENT AND GAM STERLING MANAGEMENT ARE ULTIMATELY CONTROLLED BY GLOBAL ASSET MANAGEMENT (BERMUDA)

15) Name of contact and telephone number for queries TIMOTHY ARTHUR FINANCE DIRECTOR AND COMPANY SECRETARY 01763 264403

16) Name and signature of authorised company official responsible for making this notification TOTAL SHARES IN ISSUE: 54,152,704 Date of Notification ........................18TH JULY 2003

This information is provided by RNS The company news service from the London Stock Exchange END HOLNKFKNQBKDPOD