Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

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

Vernalis plc

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

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

 X

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the notification obligation:

SFM UK Management LLP

4. Full name of shareholder(s) (if different from 3.):

Quantum Partners LP

5. Date of the transaction and date on which the threshold is crossed or reached:

2 March, 2012

6. Date on which issuer notified:

2 March, 2012

7. Threshold(s) that is/are crossed or reached:

3%

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

Direct

Indirect

Ordinary 1p Shares

N/A

N/A

N/A

N/A

N/A

N/A

N/A

 GB00B3Y5L754

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/ConversionPeriod

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

 N/A

N/A

N/A

N/A

 N/A

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exerciseprice

Expirationdate

Exercise/Conversionperiod

Number of votingrights instrumentrefers to

% of voting rights

Contract for

Difference

 N/A

 N/A

 N/A

 13,788,778

Nominal

Delta

 3.12%

 3.12%

Total (A+B+C)

Number of voting rights

Percentage of voting rights

13,788,778

3.12%

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

This statement relates to a Contract for Difference ("CFD") held for the account of Quantum Partners LP, a Cayman Islands exempted limited partnership ("Quantum Partners"). SFM UK Management LLP, a sub-advisor to Soros Fund Management LLC, serves as investment manager to Quantum Partners and has been granted investment discretion over portfolio investments, including the CFD, held for the account of Quantum Partners.

Proxy Voting:

10. Name of the 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:

N/A

14. Contact name:

Ian Garland, CEO

15. Contact telephone number:

0118 989 9360