Block listing Interim Review

Name of applicant: BTG plc

Name of scheme

BTG Executive Share Option Scheme

BTG Performance Share Plan

BTG Sharesave Scheme

BTG US Stock Purchase Plan

Total

Balance under scheme from previous return

1,090,169

119,724

11,078

133,643

1,354,614

The amount by which block scheme has been increased since last return

21,000

650,000

200,000

-

871,000

Number of securities issued/ allotted under scheme during period

(443,245)

(662,780)

(123,616)

(4,784)

(1,234,425)

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

667,924

106,944

87,462

128,859

991,189

Number and class of shares originally listed and date of admission

10p ordinary shares

10p ordinary shares

10p ordinary shares

10p ordinary shares

Total number of securities in issue at the end of the period

386,361,950