Directors' Dealings

Cookson Group PLC 7 March 2000 Schedule 11 - Notification of interests of Directors and Connected Persons 1 Name of company: Cookson Group plc 2 Name of director: Ray Sharpe 3 Please state whether notification indicates that it is in respect of holding of the director named in 2 above or holding of that person's spouse or children under the age of 18 or in respect of a non- beneficial interest: as above 4 Name of registered holder(s) and, if more than one holder, the number of shares held by each of them (if notified): N/A 5 Please state whether notification relates to a person(s) connected with the director named in 2 above and identify the connected person(s): N/A 6 Please state the nature of the transaction. For PEP transactions please indicate whether general/single co PEP and if discretionary/non discretionary: N/A 7 Number of shares/amount of stock acquired: N/A 8 Percentage of issued class: N/A 9 Number of shares/amount of stock disposed: N/A 10 Percentage of issued class: N/A 11 Class of security: N/A 12 Price per share: N/A 13 Date of transaction: N/A 14 Date company informed: N/A 15 Total holding following this notification: N/A 16 Total percentage holding of issued class following this notification: N/A If a director has been granted options by the company, please complete the following fields: 17 Date of grant: 7 March 2000 18 Period during which or date on which exercisable: 7 March 2003 to 6 March 2010 19 Total amount paid (if any) for grant of the option: Nil 20 Description of shares or debentures involved: class, number: 170,063 options over Cookson Group plc 50p Ordinary Shares 21 Exercise price (if fixed at time of grant) or indication that price is to be fixed at time of exercise: £1.93 22 Total number of shares or debentures over which options held following this notification: 1,927,819 23 Contact name for queries: Julia Bagguley 24 Contact telephone number: 0207 766 4537 25 Name of company official responsible for making notification: as above Additional Information:

Companies

Vesuvius (VSVS)
UK 100

Latest directors dealings