TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES
1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached:
WPP PLC
2 Reason for the notification (please tick the appropriate box or boxes):
An acquisition or disposal of voting rights
S
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached
¨
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments
An event changing the breakdown of voting rights
Other (please specify):
3. Full name of person(s) subject to thenotification obligation:
BlackRock, Inc.
4. Full name of shareholder(s) (if different from 3.):
5. Date of the transaction and date onwhich the threshold is crossed orreached:
6 May, 2016
6. Date on which issuer notified:
9 May, 2016
7. Threshold(s) that is/are crossed orreached:
Voting rights attached to shares holding for BlackRock, Inc. has gone above 5%
8. Notified details:
A: Voting rights attached to shares
Class/type ofshares
if possible usingthe ISIN CODE
Situation previousto the triggeringtransaction
Resulting situation after the triggering transaction
NumberofShares
NumberofVotingRights
Numberof shares
Number of votingrights
% of voting rights
Direct
Indirect
JE00B8KF9B49
64,712,289
N/A
64,811,350
5.00%
B: Qualifying Financial Instruments
Type of financialinstrument
Expirationdate
Exercise/Conversion Period
Number of votingrights that may beacquired if theinstrument isexercised/ converted.
% of votingrights
American Depository Receipt
220
0.00%
C: Financial Instruments with similar economic effect to Qualifying Financial Instruments
Exercise price
Expiration date
Exercise/Conversion period
Number of voting rights instrument refers to
CFD
139,085
Nominal
Delta
0.01%
Total (A+B+C)
Number of voting rights
Percentage of voting rights
64,950,655
5.01%
9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable:
See Annex
Proxy Voting:
10. Name of the proxy holder:
11. Number of voting rights proxy holder will ceaseto hold:
12. Date on which proxy holder will cease to holdvoting rights:
13. Additional information:
BlackRock Regulatory Threshold Reporting Team
14. Contact name:
Gareth Slade
15. Contact telephone number:
020 7743 3650