Holding(s) in Company

Holding(s) in Company

TR-1: Notifications of Major Interests in Shares

1: Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:

Informa

2: Reason for notification (yes/no)
An acquisition or disposal of voting rights		yes
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached		no
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments		no
An event changing the breakdown of voting rights		no
Other (please specify):		no

3. Full name of person(s) subject to the notification obligation:	Standard Life Investments Ltd
4. Full name of shareholder(s) (if different from 3.):	Vidacos Nominees
5. Date of the transaction (and date on which the threshold is crossed or reached):	24/01/2014
6. Date on which issuer notified:	27/01/2014
7. Threshold(s) that is/are crossed or reached:	5%

8: Notified Details
A: Voting rights attached to shares
Class/type of share If possible use ISIN code		JE00B3WJHK45
Situation previous to the triggering transaction
Number of shares		Number of voting rights
30,218,194		30,218,194
Resulting situation after the triggering transaction
Number of shares	Number of voting rights		Percentage of voting rights
	Direct	Indirect	Direct	Indirect
30,063,942	18,008,078	12,055,864	2.982	1.996

B: Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Expiration date	Exercise/ conversion period/date	No. of voting rights that may be acquired (if the instrument exercised/converted)	Percentage of voting rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Exercise price	Expiration date	Exercise/ Conversion period	Number of voting rights instrument refers to	% of voting rights
					Nominal	Delta

Total (A+B+C)
Number of voting rights	Percentage of voting rights
30,063,942	4.978%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable:

Proxy Voting:
10. Name of the proxy holder:
11. Number of voting rights proxy holder will cease to hold:
12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:
14. Contact name:	[e-mail] Standard Life Investments Ltd
15. Contact telephone number:	[phone]

Annex: Notification of major interests in shares

A: Identity of the persons or legal entity subject to the notification obligation

Full name (including legal form of legal entities)	INFORMA PLC
Contact address (registered office for legal entities)	Lime Grove House, Green Street, St Helier, JE1 2ST
Phone number & email	020 7017 4314 [e-mail]
Other useful information (at least legal representative for legal persons)	Julie Woollard Deputy Company Secretary

B: Identity of the notifier, if applicable

Full name
Contact address
Phone number & email
Other useful information (e.g. functional relationship with the person or legal entity subject to the notification obligation)

C: Additional information

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Provider		Channel		Contact
Tensid Ltd., Switzerland www.tensid.ch		newsbox.ch www.newsbox.ch		Provider/Channel related enquiries [e-mail] [phone]