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               25 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       2,127,519     2.70%         90,941     0.12%
securities
(2) Derivatives            0      0.00%
(other than
options)
(3) Options and      120,500      0.15%        53,600     0.07%
agreements to
purchase/sell
Total              2,248,019      2.85%       144,541     0.18%


(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         1,700                 35.79676471
Purchase         10                    35.5667
Purchase         400                   35.72
Purchase         1,000                 35.73704
Purchase         100                   35.07
Purchase         300                   35.86666667
Purchase         7,500                 35.5912
Purchase         200                   35.64
Purchase         1,800                 35.4
Purchase         956                   35.74627615
Purchase         200                   35.3625
Purchase         100                   35.53
Purchase         100                   35.7
Purchase         300                   35.54
Purchase         100                   35.51
Purchase         1,007                 35.60109732
Purchase         3,900                 35.5592
Purchase         9,500                 35.5592
Purchase         3,376                 35.7929295
Purchase         5,500                 35.5592
Purchase         100                   35.5592
Purchase         10                    35.5592
Purchase         25                    35.9000 USD
Purchase         200                   35.866
Purchase         147                   35.9000 USD
Purchase         126                   35.9000 USD
Purchase         68                    35.9000 USD
Purchase         44                    35.9000 USD
Purchase         1,861                 35.65752284
Purchase         22                    35.9000 USD
Purchase         21                    35.9000 USD
Purchase         21                    35.9000 USD
Purchase         100                   35.86
Purchase         811                   35.69421702
Purchase         2                     35.9
Purchase         1,215                 35.73030453
Purchase         400                   35.72
Purchase         1,457                 35.78165408
Purchase         158                   35.20253165
Purchase         1,000                 35.737
Sale             700                   35.52785714
Sale             1,100                 35.58454545
Sale             2,700                 35.58518519
Sale             1,000                 35.62
Sale             400                   35.7925
Sale             700                   35.60285714
Sale             200                   35.64
Sale             100                   35.66
Sale             144                   35.9
Sale             1,900                 35.58737895
Sale             100                   35.53
Sale             627                   35.58733652
Sale             1,779                 35.59907813
Sale             91                    35.66318681
Sale             180                   35.64444444
Sale             7,055                 35.70440454
Sale             5                     35.5592
Sale             29                    35.65
Sale             200                   35.635
Sale             1,007                 35.60109732
Sale             1,800                 35.4
Sale             389                   35.9
Sale             900                   35.73555556
Sale             900                   35.3954 USD
Sale             500                   35.3954 USD
Sale             99                    35.9000 USD
Sale             53                    35.9000 USD
Sale             100                   35.842
Sale             100                   35.89
Sale             611                   35.89036007
Sale             9,400                 35.5592
Sale             100                   35.5592
Sale             300                   35.6033
Sale             100                   35.75
Sale             158                   35.20253165
Sale             400                   35.72
Sale             5                     35.5592
Sale             200                   35.3625
Sale             5,200                 35.6451 USD
Sale             700                   35.76714286
Sale             1,100                 35.85254545
Sale             200                   35.66
Sale             376                   35.75300532
Sale             200                   35.84
Sale             1,500                 35.77066667
Sale             600                   35.65583333
Sale             3,277                 35.57329875
Sale             300                   35.74
Sale             859                   35.5798603
Sale             559                   35.9
Sale             300                   35.86666667


(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                         26 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   -700                   40.0000          AMER           16/01/2010
Option            Purchased   100                    35.0000          AMER           22/08/2009
Option            Purchased   100                    25.0000          AMER           20/02/2010
Option            Purchased   100                    15.0000          AMER           22/01/2011
Option            Purchased   100                    15.0000          AMER           16/01/2010
Option            Purchased   -100                   25.0000          AMER           21/11/2009
Option            Purchased   -100                   17.5000          AMER           22/08/2009
Option            Purchased   -100                   17.5000          AMER           16/01/2010
Option            Purchased   -500                   20.0000          AMER           22/08/2009
Option            Purchased   -23,900                25.0000          AMER           22/08/2009
Option            Purchased   -600                   30.0000          AMER           21/11/2009
Option            Purchased   700                    30.0000          AMER           22/08/2009
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   -2,400                 25.0000          AMER           16/01/2010
Option            Purchased   -2,900                 35.0000          AMER           18/07/2009
Option            Purchased   -4,600                 25.0000          AMER           16/01/2010
Option            Purchased   -11,100                30.0000          AMER           18/07/2009
Option            Purchased   -500                   20.0000          AMER           22/08/2009
Option            Purchased   2,300                  45.0000          AMER           16/01/2010
Option            Purchased   22,300                 25.0000          AMER           22/08/2009
Option            Purchased   8,300                  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   4,400                  35.0000          AMER           16/01/2010
Option            Purchased   4,400                  20.0000          AMER           16/01/2010
Option            Purchased   3,100                  35.0000          AMER           21/11/2009
Option            Purchased   400                    50.0000          AMER           21/11/2009
Option            Purchased   2,500                  45.0000          AMER           21/11/2009
Option            Purchased   500                    35.0000          AMER           18/07/2009
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   900                    22.5000          AMER           22/08/2009
Option            Purchased   700                    35.0000          AMER           16/01/2010
Option            Purchased   40,000                 35.0000          AMER           22/08/2009
Option            Purchased   2,700                  50.0000          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