Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES i

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

Secure Trust Bank PLC

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

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: iii

Wellington Management Group LLP

4. Full name of shareholder(s)

(if different from 3.): iv

ROY Nominees Limited

BNY Mellon Nominees Limited GOLDMAN SACHS INTERNATIONAL VIDACOS NOMINEES LIMITED

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

27 May 2016

6. Date on which issuer notified:

01 June 2016

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

reached: vi, vii

5%

8. Notified details:

A: Voting rights attached to shares viii, ix

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 x

Direct

Direct xi

Indirect xii

Direct

Indirect

GB00B6TKHP66

Common Stock

Below 5%

1,000,000

1,000,000

5.50%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/ConversionPeriod xiv

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

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exerciseprice

Expirationdate xvii

Exercise/Conversionperiod xviii

Number of votingrights instrumentrefers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

1,000,000

5.50%

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

Wellington Management Company LLP, which crossed the 5% notification threshold in its own right, is an investment management entity that manages the assets of certain funds and/or managed accounts and the assets under its management include:

1,000,000 of interests described in Box 8A of this notification

Wellington Management Company LLP is a direct controlled undertaking of Wellington Investment Advisors Holdings LLP , which, in turn, is a direct controlled undertaking of Wellington Group Holdings LLP , which, in turn, is a direct controlled undertaking of Wellington Management Group LLP .

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:

 Mark O'Brien

15. Contact telephone number:

 44-20-7126-6310

Note: Annex should only be submitted to the FCA not the issuer

Annex: Notification of major interests in share

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

Full name

(including legal form of legal entities)

Wellington Management Group LLP

Contact address

(registered office for legal entities)

c/o Wellington Management Company LLP, 280 Congress Street, Boston, MA 02210 USA

Phone number & email

44-20-7126-6310

[email protected]

Other useful information

(at least legal representative for legal persons)

B: Identity of the notifier, if applicable

Full name

Mark O'Brien

Contact address

c/o Wellington Management Company LLP, 280 Congress Street, Boston, MA 02210 USA

Phone number & email

44-20-7126-6310

[email protected]

Other useful information

(e.g. functional relationship with the person or legal entity subject to the notification obligation)

C: Additional information