RNS Number : 1312H

Citadel Group

08 March 2018

FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1%

OR MORE

Rule 8.3 of the Takeover Code (the "Code")

1.         KEY INFORMATION

(a) Full name of discloser:	Citadel Group
(b) Owner or controller of interests and short positions              disclosed, if different from 1(a):      The naming of nominee or vehicle companies is      insufficient.  For a trust, the trustee(s), settlor and      beneficiaries must be named.
(c) Name of offeror/offeree in relation to whose relevant      securities this form relates:      Use a separate form for each offeror/offeree	INFORMA PLC
(d) If an exempt fund manager connected with an      offeror/offeree, state this and specify identity of      offeror/offeree:
(e) Date position held/dealing undertaken: For an opening position disclosure, state the latest practicable date prior to the disclosure	07 March, 2018
(f)  In addition to the company in 1(c) above, is the      discloser making disclosures in respect of any other      party to the offer? If it is a cash offer or possible cash offer, state "N/A"	UBM PLC

2.         POSITIONS OF THE PERSON MAKING THE DISCLOSURE

If there are positions or rights to subscribe to disclose in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 2(a) or (b) (as appropriate) for each additional class of relevant security.

(a)        Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)

Class of relevant security:	Common Stock  ISIN  GB00BMJ6DW54
	Interests					Short Positions
	Number				%	Number		%
(1) Relevant securities owned and/or controlled:	366,432				0.04	0		0.00
(2) Cash-settled derivatives:	8,227,640				1.00	20,964		0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:	0				0.00	0		0.00
TOTAL:	8,594,072				1.04	20,964		0.00

All interests and all short positions should be disclosed.

Details of any open stock-settled derivative positions (including traded options), or agreements to purchase or sell relevant securities, should be given on a Supplemental Form 8 (Open Positions).

(b)        Rights to subscribe for new securities (including directors' and other employee options)

Class of relevant security in relation to which subscription right exists:

Details, including nature of the rights concerned and relevant percentages:

3.         DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE

Where there have been dealings in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 3(a), (b), (c) or (d) (as appropriate) for each additional class of relevant security dealt in.

The currency of all prices and other monetary amounts should be stated.

(a)        Purchases and sales

Class of relevant security ISIN  GB00BMJ6DW54	Purchase/sale	Number of securities	Price per unit
Common Stock	Purchase	3,936	7.04  GBP
Common Stock	Purchase	750	7.044  GBP
Common Stock	Purchase	4,798	7.046  GBP
Common Stock	Purchase	5,448	7.048  GBP
Common Stock	Purchase	23,878	7.05  GBP
Common Stock	Purchase	2,415	7.052  GBP
Common Stock	Purchase	975	7.053  GBP
Common Stock	Purchase	4,265	7.054  GBP
Common Stock	Purchase	2,911	7.055  GBP
Common Stock	Purchase	2,932	7.056  GBP
Common Stock	Purchase	6,145	7.058  GBP
Common Stock	Purchase	6,652	7.06  GBP
Common Stock	Purchase	1,020	7.061  GBP
Common Stock	Purchase	3,349	7.062  GBP
Common Stock	Purchase	10,133	7.064  GBP
Common Stock	Purchase	10	7.065  GBP
Common Stock	Purchase	3,002	7.066  GBP
Common Stock	Purchase	9,109	7.068  GBP
Common Stock	Purchase	4,796	7.07  GBP
Common Stock	Purchase	6,047	7.072  GBP
Common Stock	Purchase	4,589	7.074  GBP
Common Stock	Purchase	3,651	7.076  GBP
Common Stock	Purchase	8,313	7.078  GBP
Common Stock	Purchase	5,768	7.08  GBP
Common Stock	Purchase	852	7.082  GBP
Common Stock	Purchase	2,781	7.084  GBP
Common Stock	Purchase	6,815	7.086  GBP
Common Stock	Purchase	5,963	7.088  GBP
Common Stock	Purchase	1,185	7.092  GBP
Common Stock	Purchase	436	7.094  GBP
Common Stock	Purchase	5,321	7.098  GBP
Common Stock	Purchase	10,935	7.1  GBP
Common Stock	Purchase	36,179	7.102  GBP
Common Stock	Purchase	32,372	7.104  GBP
Common Stock	Purchase	12,812	7.106  GBP
Common Stock	Purchase	755	7.107  GBP
Common Stock	Purchase	19,539	7.108  GBP
Common Stock	Purchase	40,395	7.11  GBP
Common Stock	Purchase	23,372	7.112  GBP
Common Stock	Purchase	44,325	7.114  GBP
Common Stock	Purchase	1,849	7.115  GBP
Common Stock	Purchase	47,020	7.116  GBP
Common Stock	Purchase	21,954	7.118  GBP
Common Stock	Purchase	34,903	7.12  GBP
Common Stock	Purchase	5,347	7.121  GBP
Common Stock	Purchase	31,936	7.122  GBP
Common Stock	Purchase	28,020	7.124  GBP
Common Stock	Purchase	13,958	7.126  GBP
Common Stock	Purchase	11,776	7.128  GBP
Common Stock	Purchase	10,009	7.13  GBP
Common Stock	Purchase	15,323	7.132  GBP
Common Stock	Purchase	7,487	7.134  GBP
Common Stock	Purchase	15,428	7.136  GBP
Common Stock	Purchase	5,969	7.138  GBP
Common Stock	Purchase	4,984	7.14  GBP
Common Stock	Purchase	281	7.142  GBP
Common Stock	Purchase	2,454	7.146  GBP
Common Stock	Sale	-1,045	7.034  GBP
Common Stock	Sale	-348	7.044  GBP
Common Stock	Sale	-600	7.046  GBP
Common Stock	Sale	-341	7.048  GBP
Common Stock	Sale	-343	7.052  GBP
Common Stock	Sale	-233	7.054  GBP
Common Stock	Sale	-1,187	7.056  GBP
Common Stock	Sale	-2,214	7.058  GBP
Common Stock	Sale	-523	7.06  GBP
Common Stock	Sale	-1,116	7.062  GBP
Common Stock	Sale	-2,459	7.066  GBP
Common Stock	Sale	-2,493	7.068  GBP
Common Stock	Sale	-5,912	7.07  GBP
Common Stock	Sale	-1,390	7.072  GBP
Common Stock	Sale	-2,015	7.074  GBP
Common Stock	Sale	-3,896	7.076  GBP
Common Stock	Sale	-1,064	7.078  GBP
Common Stock	Sale	-1,034	7.08  GBP
Common Stock	Sale	-1,567	7.082  GBP
Common Stock	Sale	-2,390	7.084  GBP
Common Stock	Sale	-1,517	7.086  GBP
Common Stock	Sale	-4,179	7.088  GBP
Common Stock	Sale	-668	7.095  GBP
Common Stock	Sale	-3,457	7.096  GBP
Common Stock	Sale	-4,083	7.098  GBP
Common Stock	Sale	-14,815	7.1  GBP
Common Stock	Sale	-2,190	7.101  GBP
Common Stock	Sale	-26,067	7.102  GBP
Common Stock	Sale	-28,565	7.104  GBP
Common Stock	Sale	-1,691	7.105  GBP
Common Stock	Sale	-8,246	7.106  GBP
Common Stock	Sale	-24,817	7.108  GBP
Common Stock	Sale	-371	7.109  GBP
Common Stock	Sale	-60,421	7.11  GBP
Common Stock	Sale	-53,711	7.112  GBP
Common Stock	Sale	-777	7.113  GBP
Common Stock	Sale	-51,021	7.114  GBP
Common Stock	Sale	-2,086	7.115  GBP
Common Stock	Sale	-42,975	7.116  GBP
Common Stock	Sale	-2,029	7.117  GBP
Common Stock	Sale	-48,354	7.118  GBP
Common Stock	Sale	-7,414	7.119  GBP
Common Stock	Sale	-13,714	7.12  GBP
Common Stock	Sale	-11,687	7.122  GBP
Common Stock	Sale	-14,502	7.124  GBP
Common Stock	Sale	-10,021	7.126  GBP
Common Stock	Sale	-17,975	7.128  GBP
Common Stock	Sale	-2,409	7.129  GBP
Common Stock	Sale	-21,078	7.13  GBP
Common Stock	Sale	-11,147	7.132  GBP
Common Stock	Sale	-20,524	7.134  GBP
Common Stock	Sale	-8,762	7.136  GBP
Common Stock	Sale	-2,414	7.138  GBP
Common Stock	Sale	-3,513	7.14  GBP
Common Stock	Sale	-3,445	7.146  GBP

(b)        Cash-settled derivative transactions

Class of relevant security ISIN  GB00BMJ6DW54	Product description e.g. CFD	Nature of dealing e.g. opening/closing a long/short position, increasing/reducing a long/short position	Number of reference securities	Price per unit
Common Stock	CFD	Increasing long position	2,748	7.063499  GBP
Common Stock	CFD	Increasing long position	11,184	7.063499  GBP
Common Stock	CFD	Increasing long position	108	7.076  GBP
Common Stock	CFD	Increasing long position	440	7.076  GBP
Common Stock	CFD	Increasing long position	3,543	7.077976  GBP
Common Stock	CFD	Increasing long position	8,982	7.096631  GBP
Common Stock	CFD	Increasing long position	8,674	7.101615  GBP
Common Stock	CFD	Increasing long position	22,876	7.101615  GBP
Common Stock	CFD	Increasing long position	78,120	7.108803  GBP
Common Stock	CFD	Increasing short position	-3,716	7.106294  GBP
Common Stock	CFD	Increasing short position	-14,148	7.11004  GBP
Common Stock	CFD	Increasing short position	-3,911	7.110464  GBP
Common Stock	CFD	Increasing short position	-18,499	7.110502  GBP
Common Stock	CFD	Reducing long position	-527	7.1043  GBP
Common Stock	CFD	Reducing long position	-1,957	7.107264  GBP
Common Stock	CFD	Reducing long position	-3,216	7.107631  GBP
Common Stock	CFD	Reducing long position	-17,176	7.117545  GBP
Common Stock	CFD	Reducing short position	862	7.076867  GBP
Common Stock	CFD	Reducing short position	5,676	7.076867  GBP
Common Stock	CFD	Reducing short position	10,140	7.110421  GBP
Common Stock	CFD	Reducing short position	811	7.113782  GBP
Common Stock	CFD	Reducing short position	2,683	7.113782  GBP
Common Stock	CFD	Reducing short position	886	7.114322  GBP
Common Stock	CFD	Reducing short position	4,764	7.114322  GBP
Common Stock	CFD	Reducing short position	5,321	7.114322  GBP
Common Stock	CFD	Reducing short position	8,457	7.114322  GBP

(c)        Stock-settled derivative transactions (including options)

(i)         Writing, selling, purchasing or varying

Class of relevant security   Product description e.g. call option Writing, purchasing, selling, varying etc. Number of securities to which option relates Exercise price per unit Type e.g. American, European etc. Expiry date Option money paid/ received per unit

(ii)        Exercise

Class of relevant security Product description e.g. call option Exercising/ exercised against Number of securities Exercise price per unit

(d)        Other dealings (including subscribing for new securities)

Class of relevant security Nature of dealing e.g. subscription, conversion Details Price per unit (if applicable)

4.         OTHER INFORMATION

(a)        Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the person making the disclosure and any party to the offer or any person acting in concert with a party to the offer:

Irrevocable commitments and letters of intent should not be included.  If there are no such agreements, arrangements or understandings, state "none"

None

(b)        Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between the person making the disclosure and any other person relating to:

(i)  the voting rights of any relevant securities under any option; or

(ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:

If there are no such agreements, arrangements or understandings, state "none"

None

(c)        Attachments

Is a Supplemental Form 8 (Open Positions) attached? NO

Date of disclosure:	08 March, 2018
Contact name:	Alasdair Putt
Telephone number:	020 7645 9700

Public disclosures under Rule 8 of the Code must be made to a Regulatory Information Service and must also be emailed to the Takeover Panel at monitoring@disclosure.org.uk.  The Panel's Market Surveillance Unit is available for consultation in relation to the Code's disclosure requirements on +44 (0)20 7638 0129.

The Code can be viewed on the Panel's website at www.thetakeoverpanel.org.uk.

This information is provided by RNS

The company news service from the London Stock Exchange

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