MICROGEN PLC
15 JANUARY 2010
BLOCK LISTING RETURN
Name of applicant: MICROGEN PLC
Name of scheme: MICROGEN PLC 1997 AND 1999 EXECUTIVE SHARE OPTION SCHEME
MICROGEN PLC 1996 SAVINGS RELATED SHARE OPTION SCHEME
Period of return: From: 1 JULY 2009 To: 31 DECEMBER 2009
Balance under scheme from previous return:
MICROGEN PLC 1997 AND 1999 EXECUTIVE SHARE OPTION SCHEME - 335,500 ORDINARY SHARES OF 5P EACH
MICROGEN PLC 1996 SAVINGS RELATED SHARE OPTION SCHEME - 82,291 ORDINARY SHARES OF 5P EACH
The amount by which the block scheme has
been increased, if the scheme has been
increased since the date of the last return: N/A
Number of securities issued/allotted under
scheme during period:
MICROGEN PLC 1997 AND 1999 EXECUTIVE SHARE OPTION SCHEME - 0 ORDINARY SHARES OF 5P EACH
MICROGEN PLC 1996 SAVINGS RELATED SHARE OPTION SCHEME - 0 ORDINARY SHARES OF 5P EACH
Balance under scheme not yet issued/allotted
at end of period
MICROGEN PLC 1997 AND 1999 EXECUTIVE SHARE OPTION SCHEME - 335,500 ORDINARY SHARES OF 5P EACH
MICROGEN PLC 1996 SAVINGS RELATED SHARE OPTION SCHEME - 82,291 ORDINARY SHARES OF 5P EACH
Number and class of securities originally
listed and the date of admission
MICROGEN PLC 1997 AND 1999 EXECUTIVE SHARE OPTION SCHEME - 800,000 ORDINARY SHARES OF 5P EACH
MICROGEN PLC 1996 SAVINGS RELATED SHARE OPTION SCHEME - 200,000 ORDINARY SHARES OF 5P EACH
15 APRIL 2005
Total number of securities in issue at the end
of the period
86,897,277 ORDINARY SHARES OF 5P EACH
Name of contact: ANJUM SIDDIQI, COMPANY SECRETARY
Address of contact: FLEET HOUSE, 3 FLEETWOOD PARK, BARLEY WAY, HANTS, GU51 2QJ
Telephone number of contact: 01252 772 326
www.microgen.com