Infratil Limited advises that it has acquired its own securities. The following information is provided in accordance with Listing Rule 7.12.1:

(a) Class of Security and ISIN:Executive redeemable shares

(b) Number redeemed: 557,500 redeemed

(c) Redemption price: NZ$5,575.00

(d) Whether payment was in cash: In cash

(e) Any amount paid up: NZ$0.01

(f) Principal terms of the Securities: As per the Infratil Executive Share Scheme Trust Deed dated 22 August 2008

(g) Percentage of the total Class of Securities redeemed: 56.2847%

(h) Reason for the redemption: Redemption of Executive redeemable shares that did not convert to Infratil ordinary shares in accordance with the Infratil Executive Share Scheme Trust Deed

(i) Specific authority for the redemption: As per the Infratil Executive Share Scheme Trust Deed

(j) Terms or details of the redemption: As per the Infratil Executive Share Scheme Trust Deed

(k) Total number of Securities of the Class in existence after the redemption: 433,000

(l) In the case of an acquisition of shares by an Issuer which is a company registered under the Companies Act 1993, whether those shares are to be held as Treasury Stock: n/a

(m) Dates of redemption: 10 April 2018

Nicholas Lough
Company Secretary