SSH – UBS Group AG and its related bodies corporate

Disclosure of movement of 1% or more in substantial holding or change in nature of relevant interest, or both Sections 277 and 278, Financial Markets Conduct Act 2013 To: NZX Limited and To: Tower Limited Relevant event being disclosed: Movement of 1% or more in substantial holding Date of relevant event: 22 February 2017 Date this disclosure made: 27 February 2017 Date last disclosure made: 16 February 2017 Substantial product holder(s) giving disclosure Full name(s): UBS Group AG and its related bodies corporate Summary of substantial holding Class of quoted voting products: Ordinary shares Summary for: UBS Group AG and its related bodies corporate For this disclosure,-- (a) total number held in class: 15,268,739 shares (b) total in class: 168,662,150 shares (c) total percentage held in class: 9.05% For last disclosure,-- (a) total number held in class: 13,192,816 shares (b) total in class: 168,662,150 shares (c) total percentage held in class: 7.82% Details of transactions and events giving rise to relevant event Details of the transactions or other events requiring disclosure: Please see Appendix A. Details after relevant event Details for: UBS Fund Management (Switzerland) AG Nature of relevant interest(s): Fund Manager with power to exercise control over voting shares For that relevant interest,-- (a) number held in class: 15,779 (b) percentage held in class: 0.01% (c) current registered holder(s): Not applicable (d) registered holder(s) once transfers are registered: UBS Fund Management (Switzerland) AG For a derivative relevant interest, also-- (a) type of derivative: Not applicable (b) details of derivative: Not applicable (c) parties to the derivative: Not applicable (d) if the substantial product holder is not a party to the derivative, the nature of the relevant interest in the derivative: Not applicable Details for: UBS AG Australia Branch Nature of relevant interest(s): Prime Broker that has exercised its borrowing right in respect of shares pursuant to a Prime Broking Agreement For that relevant interest,-- (a) number held in class: 15,215,197 (b) percentage held in class: 9.02% (c) current registered holder(s): Not applicable (d) registered holder(s) once transfers are registered: UBS AG Australia Branch For a derivative relevant interest, also-- (a) type of derivative: Not applicable (b) details of derivative: Not applicable (c) parties to the derivative: Not applicable (d) if the substantial product holder is not a party to the derivative, the nature of the relevant interest in the derivative: Not applicable Details for: UBS AG London Branch Nature of relevant interest(s): Beneficial Owner For that relevant interest,-- (a) number held in class: 24,000 (b) percentage held in class: 0.01% (c) current registered holder(s): Not applicable (d) registered holder(s) once transfers are registered: UBS AG London Branch For a derivative relevant interest, also-- (a) type of derivative: Not applicable (b) details of derivative: Not applicable (c) parties to the derivative: Not applicable (d) if the substantial product holder is not a party to the derivative, the nature of the relevant interest in the derivative: Not applicable Details for: UBS Securities Australia Ltd Nature of relevant interest(s): Beneficial Owner For that relevant interest,-- (a) number held in class: 13,763 (b) percentage held in class: 0.01% (c) current registered holder(s): Not applicable (d) registered holder(s) once transfers are registered: UBS Securities Australia Ltd For a derivative relevant interest, also-- (a) type of derivative: Not applicable (b) details of derivative: Not applicable (c) parties to the derivative: Not applicable (d) if the substantial product holder is not a party to the derivative, the nature of the relevant interest in the derivative: Not applicable Additional information Address(es) of substantial product holder(s): Details of all UBS offices can be found through the following link: http://apps2.ubs.com/locationfinder/ Contact details: Serene Peh Tel: +65 6495 5283 Email: serene.peh@ubs.com Nature of connection between substantial product holders: UBS Fund Management (Switzerland) AG: Related body corporate UBS AG Australia Branch: Related body corporate UBS AG London Branch: Related body corporate UBS Securities Australia Ltd: Related body corporate Name of any other person believed to have given, or believed to be required to give, a disclosure under the Financial Markets Conduct Act 2013 in relation to the financial products to which this disclosure relates: Not applicable Certification We, certify that, to the best of our knowledge and belief, the information contained in this disclosure is correct and that we are duly authorised to make this disclosure by all persons for whom it is made. SIGNATURE Print Name: Kyu-Ri Kim Capacity: Authorised signatory Sign Here: Date: 27 February 2017 Print Name: Serene Peh Capacity: Authorised signatory Sign Here: Date: 27 February 2017 End CA:00297477 For:TWR Type:SSH Time:2017-02-27 16:08:59