RNS Number : 1118F

Thomson Reuters PLC

03 October 2008

TR-1: Notifications of Major Interests in Shares

Thomson Reuters PLC

1. Identity of the issuer or the underlying issuer

of existing shares to which voting rights are

attached:

2. Reason for notification (yes/no)

Yes

An acquisition or disposal of voting rights

No

An acquisition or disposal of financial instruments which may result in

the acquisition of shares already issued to which voting rights are

attached

No

An event changing the breakdown of voting rights

No

Other (please specify):______________

The Woodbridge Company Limited

3. Full name of person(s)

subject to notification

obligation:

N/A

4. Full name of shareholder(s)

(if different from 3):

25 September 2008

5. Date of transaction (and

date on which the threshold is

crossed or reached if

different):

26 September 2008

6. Date on which issuer

notified:

Below 3%

7. Threshold(s) that is/are

crossed or reached:

8: Notified Details

A: Voting rights attached to shares

Class/type of shares Situation previous to the triggering Resulting situation after the triggering transaction

If possible use ISIN code transaction

Number of shares Number of voting Number of shares Number of voting rights Percentage of voting

rights rights

Direct Indirect Direct Indirect

Ordinary Shares 0 0 8,486,812 8,486,812 N/A 4.693 N/A

American Depositary Shares 56,000 336,000 56,000 336,000 N/A 0.1858 N/A

(each representing six

Ordinary Shares)

B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument Expiration date Exercise/ conversion No. of voting rights Percentage of voting

period/date that may be acquired rights

(if the instrument

exercised/converted)

N/A N/A N/A N/A N/A

Total (A+B)

Number of voting rights Percentage of voting rights

8,822,812 4.88%

The Woodbridge Company Limited and other companies affiliated with it ('Woodbridge') also beneficially owned 444,390,676 Thomson Reuters Corporation common shares as at 26 September 2008. Under Thomson Reuters dual listed company structure, holders of Thomson Reuters Corporation common shares and Thomson Reuters PLC ordinary shares ordinarily vote together as a single decision-making body, including in the

election of directors, and in that sense have voting interests in Thomson Reuters. Woodbridge had a voting interest in Thomson Reuters of approximately 55 per cent. as at 26 September 2008, based on the aggregate issued share capital of Thomson Reuters Corporation and Thomson Reuters PLC.

9. Chain of controlled undertakings through which the voting rights and /or

the financial instruments are effectively held, if applicable:

The Woodbridge Company Limited and other companies affiliated with it.

Proxy Voting:

10. Name of proxy holder: N/A

11. Number of voting rights proxy holder will cease to hold: N/A

12. Date on which proxy holder will cease to hold voting rights: N/A

13. Additional information: The Woodbridge Company Limited and other

companies affiliated with it ('Woodbridge') also

beneficially owned 444,390,676 Thomson Reuters

Corporation common shares as at 26 September

2008. Under Thomson Reuters dual listed company

structure, holders of Thomson Reuters

Corporation common shares and Thomson Reuters

PLC ordinary shares ordinarily vote together as

a single decision-making body, including in the

election of directors, and in that sense have

voting interests in Thomson Reuters. Woodbridge

had a voting interest in Thomson Reuters of

approximately 55 per cent. as at 26 September

2008, based on the aggregate issued share

capital of Thomson Reuters Corporation and

Thomson Reuters PLC.

This information is provided by RNS

The company news service from the London Stock Exchange

END

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