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: Man Group Plc
(b) Owner or controller of interests and short positions disclosed, if different from 1(a):
N/A
(c) Name of offeror/offeree in relation to whose relevant securities this form relates:
Informa plc
(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree: N/A
(e) Date position held/dealing undertaken:
16th February 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?
YES / NO / N/A
If YES, specify which:
UBM plc

2. POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(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: 0.1p ordinary
Interests Short positions
Number % Number %
(1) Relevant securities owned and/or controlled: 0 0 0 0
(2) Cash-settled derivatives: 18,760,143 2.2767 1,908,636 0.2316
(3) Stock-settled derivatives (including options) and agreements to purchase/sell: 0 0 0 0

TOTAL:

18,760,143 2.2767 1,908,636 0.2316

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 Purchase/sale Number of securities Price per unit

(b) Cash-settled derivative transactions

Class of relevant security 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
(GBP)
0.1p ordinary CFD Reducing a short position 3,720 6.8496
0.1p ordinary CFD Reducing a long position 98 6.8591
0.1p ordinary CFD Reducing a short position 89,389 6.8496
0.1p ordinary CFD Reducing a short position 256 6.8501
0.1p ordinary CFD Reducing a short position 173 6.8501
0.1p ordinary CFD Reducing a short position 4,810 6.8501
0.1p ordinary CFD Reducing a short position 4,172 6.8501
0.1p ordinary CFD Reducing a short position 147 6.8496
0.1p ordinary CFD Reducing a short position 3,727 6.8496
0.1p ordinary CFD Reducing a short position 1,690 6.8501
0.1p ordinary CFD Reducing a short position 403 6.8501
0.1p ordinary CFD Reducing a short position 679 6.8496
0.1p ordinary CFD Reducing a short position 2,552 6.8501
0.1p ordinary CFD Reducing a long position 7,018 6.8856
0.1p ordinary CFD Reducing a long position 62,061 6.8275
0.1p ordinary CFD Increasing a long position 996 6.8309
0.1p ordinary CFD Increasing a long position 13,305 6.8714
0.1p ordinary CFD Increasing a long position 13,304 6.8841
0.1p ordinary CFD Increasing a long position 13,849 6.8280
0.1p ordinary CFD Increasing a long position 16,598 6.8280
0.1p ordinary CFD Increasing a long position 15,898 6.8714
0.1p ordinary CFD Increasing a long position 15,897 6.8841
0.1p ordinary CFD Increasing a long position 1,195 6.8309
0.1p ordinary CFD Reducing a long position 78,739 6.8275
0.1p ordinary CFD Reducing a long position 9,994 6.8275
0.1p ordinary CFD Increasing a long position 161 6.8309
0.1p ordinary CFD Increasing a long position 2,145 6.8714
0.1p ordinary CFD Increasing a long position 2,239 6.8280
0.1p ordinary CFD Increasing a long position 2,145 6.8841
0.1p ordinary CFD Increasing a long position 7,980 6.8714
0.1p ordinary CFD Increasing a long position 585 6.8309
0.1p ordinary CFD Increasing a long position 7,981 6.8841
0.1p ordinary CFD Increasing a long position 8,149 6.8280
0.1p ordinary CFD Increasing a long position 242 6.8309
0.1p ordinary CFD Increasing a long position 3,227 6.8714
0.1p ordinary CFD Increasing a long position 3,366 6.8280
0.1p ordinary CFD Increasing a long position 3,227 6.8841
0.1p ordinary CFD Reducing a long position 15,054 6.8275
0.1p ordinary CFD Increasing a long position 6,284 6.8714
0.1p ordinary CFD Increasing a long position 6,160 6.8280
0.1p ordinary CFD Increasing a long position 442 6.8309
0.1p ordinary CFD Increasing a long position 6,285 6.8841
0.1p ordinary CFD Reducing a long position 12,962 6.8275
0.1p ordinary CFD Reducing a long position 4,023 6.8275
0.1p ordinary CFD Increasing a long position 843 6.8841
0.1p ordinary CFD Increasing a long position 717 6.8280
0.1p ordinary CFD Increasing a long position 51 6.8309
0.1p ordinary CFD Increasing a long position 843 6.8714
0.1p ordinary CFD Reducing a long position 800 6.8440

(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? YES/NO

Date of disclosure:

19th February 2018

Contact name:

Matthew Irwin

Telephone number:

02071447255

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 announcement is distributed by Nasdaq Corporate Solutions on behalf of Nasdaq Corporate Solutions clients.
The issuer of this announcement warrants that they are solely responsible for the content, accuracy and originality of the information contained therein.
Source: Man Group PLC via Globenewswire

MAN Group plc published this content on 19 February 2018 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 19 February 2018 12:30:04 UTC.

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