Rule 8.3 - INVERNESS MEDICAL INNOVATIONS INC

The Rule 8.3 report published earlier today showed incorrect data regarding open positions in the Supplemental Form.
This has been corrected.

FORM 8.3

    DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE
              (Rule 8.3 of the City Code on Takeovers and Mergers)


1.   KEY INFORMATION

Name of person dealing        BARCLAYS PLC
(Note 1)
Company dealt in              INVERNESS MEDICAL INNOVATIONS INC
Class of relevant security    COM STK USD0.001
to which the dealings being
disclosed relate (Note 2)
Date of dealing               26 June 2009

2.   INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE

(a)  Interests and short positions (following dealing) in the class of relevant
security dealt in (Note 3)

                            Long                     Short

                      Number       (%)         Number       (%)

(1) Relevant       2,138,307     2.72%        115,755     0.15%
securities
(2) Derivatives            0     0.00%
(other than
options)
(3) Options and      120,600     0.15%         53,500     0.07%
agreements to
purchase/sell
Total              2,258,907     2.87%        169,255     0.21%


(b)  Interests and short positions in relevant securities of the company, other
     than the class dealt in (Note 3)

Class of                    Long                     Short
relevant
security:

                  Number              (%)   Number              (%)

(1) Relevant
securities

(2) Derivatives
(other than
options)

(3) Options and
agreements to
purchase/sell

Total


  (c)  Rights to subscribe (Note 3)

Class of relevant security:   Details



3.   DEALINGS (Note 4)

  (a)  Purchases and sales

Purchase/sale    Number of Securities  Price per unit
                                       (GBP)
Purchase         20                    35.3371
Purchase         671                   35.3500 USD
Purchase         679                   35.3323 USD
Purchase         785                   35.3323 USD
Purchase         854                   35.3238 USD
Purchase         999                   35.3500 USD
Purchase         1,036                 35.3500 USD
Purchase         2,794                 35.3238 USD
Purchase         3,411                 35.3238 USD
Purchase         4,976                 35.3238 USD
Purchase         100                   35.22
Purchase         37                    35.35
Purchase         463                   35.3323 USD
Purchase         35                    35.3465
Purchase         565                   35.3288
Purchase         820                   35.3355
Purchase         143                   35.35
Purchase         1,500                 35.3296
Purchase         78                    35.36153846
Purchase         40                    35.35
Purchase         20                    35.3296
Purchase         100                   35.27
Purchase         7,414                 35.3238 USD
Purchase         92                    35.3500 USD
Purchase         2                     35.3500 USD
Purchase         5                     35.3500 USD
Purchase         17                    35.3500 USD
Purchase         34                    35.3500 USD
Purchase         36                    35.3238 USD
Purchase         38                    35.3500 USD
Purchase         48                    35.3500 USD
Purchase         48                    35.3500 USD
Purchase         62                    35.3500 USD
Purchase         614                   35.3238 USD
Purchase         83                    35.3500 USD
Purchase         601                   35.3238 USD
Purchase         106                   35.3500 USD
Purchase         115                   35.3500 USD
Purchase         123                   35.3323 USD
Purchase         169                   35.3500 USD
Purchase         284                   35.3238 USD
Purchase         355                   35.3323 USD
Purchase         357                   35.3323 USD
Purchase         376                   35.3500 USD
Purchase         459                   35.3500 USD
Purchase         255                   35.33939216
Purchase         79                    35.3500 USD
Purchase         500                   35.462
Purchase         111                   35.26527027
Purchase         100                   35.24
Purchase         200                   35.345
Purchase         100                   35.34
Purchase         100                   35.35
Purchase         100                   35.42
Purchase         500                   35.2748
Purchase         1,500                 35.3296
Purchase         200                   35.212
Purchase         200                   35.435
Purchase         400                   35.49
Purchase         300                   35.212
Purchase         300                   35.19
Purchase         2,100                 35.26142857
Purchase         300                   35.28
Purchase         400                   35.49
Purchase         600                   35.3107
Purchase         100                   35.34
Purchase         2,400                 35.26375
Purchase         1,420                 35.35
Purchase         100                   35.28
Sale             400                   35.37
Sale             8,100                 35.3191358
Sale             350                   35.3500 USD
Sale             800                   35.25125
Sale             900                   35.38333333
Sale             140                   35.3500 USD
Sale             300                   35.28
Sale             1,346                 35.33763744
Sale             115                   35.3500 USD
Sale             300                   35.49
Sale             600                   35.31066667
Sale             92                    35.3500 USD
Sale             7,884                 35.27375698
Sale             79                    35.3500 USD
Sale             2,100                 35.26142857
Sale             1,400                 35.29214286
Sale             100                   35.42
Sale             565                   35.3288
Sale             41                    35.3500 USD
Sale             100                   35.34
Sale             38                    35.3500 USD
Sale             20                    35.3371
Sale             700                   35.3614
Sale             700                   35.39057143
Sale             35                    35.3465
Sale             100                   35.27
Sale             83                    35.3500 USD
Sale             1,144                 35.3500 USD
Sale             20                    35.3296
Sale             143                   35.35
Sale             1,500                 35.3296
Sale             444                   35.35
Sale             336                   35.44154762
Sale             400                   35.305
Sale             300                   35.42
Sale             620                   35.33006694
Sale             37                    35.35
Sale             6,579                 35.3500 USD
Sale             255                   35.33939216
Sale             671                   35.35
Sale             3,200                 35.37440313
Sale             1,157                 35.3500 USD
Sale             100                   35.49
Sale             1,036                 35.3500 USD
Sale             100                   35.22
Sale             2                     35.3500 USD
Sale             820                   35.3355
Sale             849                   35.35
Sale             4,893                 35.35
Sale             147                   35.35
Sale             111                   35.26527027
Sale             2,400                 35.26375
Sale             538                   35.3500 USD
Sale             870                   35.34804598
Sale             820                   35.3355
Sale             1,075                 35.35


(b)  Derivatives transactions (other than options)
Product name,  Long/Short    Number of     Price per
(e.g. CFD)     (Note 6)      Securities    unit (GBP)



(c)  Options transactions in respect of existing securities

(i)  Writing, selling, purchasing or varying

Product name,   Writing,          Number of          Exercise  Type, e.g.      Expiry      Option money
e.g. call       selling,          securities to      price     American,       date        paid/received
option          purchasing,       which the option             European etc.               per unit (GBP)
                varying etc.      relates (GBP)



(ii) Exercising

Product name, e.g.  Number of           Exercise price per
call option         securities          unit (Note 5)




(d)  Other dealings (including new securities) (Note 4)


Nature of transaction Details           Price per unit
(Note 8)                                (if applicable)
                                        (Note 5)




4.   OTHER INFORMATION
None

Agreements, arrangements or understandings relating to options or derivatives


Full details of any agreement, arrangement or understanding between the
person disclosing and any other person relating to the voting rights of
any relevant securities under any option referred to on this form or
relating to the voting rights or future acquisition or disposal of any
relevant securities to which any derivative referred to on this form is
referenced.  If none, this should be stated.




Is a Supplemental Form 8 attached? (Note 9)                 YES


Date of disclosure                         29 June 2009
Contact name                               Geoff Smith
Telephone number                           020 7116 2913
If a connected EFM, name of
offeree/offeror with which connected
If a connected EFM, state nature of
connection (Note 10)


Notes

The Notes on Form 8.3 can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk


SUPPLEMENTAL FORM 8

DETAILS OF OPEN POSITIONS
(This form should be attached to Form 8.1, Form 8.1(b)(ii) or Form 8.3, as appropriate)

OPEN POSITIONS (Note 1)
Product name,     Written or  Number of securities   Exercise price   Type, e.g.     Expiry date
e.g. call option  purchased   to which the option    (Note 2)         American,
                              or derivative relates                   European etc.
Option            Purchased   -100                   17.5000          AMER           22/08/2009
Option            Purchased   -2,400                 25.0000          AMER           16/01/2010
Option            Purchased   500                    35.0000          AMER           18/07/2009
Option            Purchased   400                    50.0000          AMER           21/11/2009
Option            Purchased   200                    15.0000          AMER           22/01/2011
Option            Purchased   100                    35.0000          AMER           22/08/2009
Option            Purchased   100                    25.0000          AMER           20/02/2010
Option            Purchased   100                    22.5000          AMER           22/01/2011
Option            Purchased   100                    17.5000          AMER           22/01/2011
Option            Purchased   100                    15.0000          AMER           16/01/2010
Option            Purchased   700                    35.0000          AMER           16/01/2010
Option            Purchased   -100                   25.0000          AMER           21/11/2009
Option            Purchased   900                    22.5000          AMER           22/08/2009
Option            Purchased   -100                   17.5000          AMER           16/01/2010
Option            Purchased   -500                   20.0000          AMER           22/08/2009
Option            Purchased   -500                   20.0000          AMER           22/08/2009
Option            Purchased   -600                   30.0000          AMER           21/11/2009
Option            Purchased   -700                   40.0000          AMER           16/01/2010
Option            Purchased   -900                   30.0000          AMER           18/07/2009
Option            Purchased   -1,200                 30.0000          AMER           22/01/2011
Option            Purchased   -2,000                 40.0000          AMER           18/07/2009
Option            Purchased   -2,000                 22.5000          AMER           22/08/2009
Option            Purchased   100                    12.5000          AMER           22/01/2011
Option            Purchased   3,100                  35.0000          AMER           21/11/2009
Option            Purchased   -4,600                 25.0000          AMER           16/01/2010
Option            Purchased   -11,100                30.0000          AMER           18/07/2009
Option            Purchased   -23,900                25.0000          AMER           22/08/2009
Option            Purchased   40,000                 35.0000          AMER           22/08/2009
Option            Purchased   22,300                 25.0000          AMER           22/08/2009
Option            Purchased   8,000                  35.0000          AMER           22/08/2009
Option            Purchased   6,900                  30.0000          AMER           16/01/2010
Option            Purchased   6,400                  30.0000          AMER           16/01/2010
Option            Purchased   5,800                  40.0000          AMER           22/08/2009
Option            Purchased   700                    30.0000          AMER           22/08/2009
Option            Purchased   4,400                  20.0000          AMER           16/01/2010
Option            Purchased   -2,800                 35.0000          AMER           18/07/2009
Option            Purchased   2,700                  50.0000          AMER           16/01/2010
Option            Purchased   2,500                  45.0000          AMER           21/11/2009
Option            Purchased   2,300                  45.0000          AMER           16/01/2010
Option            Purchased   1,800                  40.0000          AMER           22/01/2011
Option            Purchased   1,600                  30.0000          AMER           22/08/2009
Option            Purchased   1,400                  40.0000          AMER           21/11/2009
Option            Purchased   1,100                  30.0000          AMER           21/11/2009
Option            Purchased   1,000                  55.0000          AMER           22/01/2011
Option            Purchased   900                    25.0000          AMER           22/01/2011
Option            Purchased   4,400                  35.0000          AMER           16/01/2010


Notes

1. Where there are open option positions or open derivative positions (except for CFDs), full details should be given.
Full details of any  existing agreements to purchase or to sell  should also be given on this form.
2. For all prices and other monetary amounts, the currency must be stated.

For details of the Code's dealing disclosure requirements, see Rule 8 and its Notes which can be viewed on the Takeover
Panel's website at www.thetakeoverpanel.org.uk