SPH Notice – Geoffrey Hosking

1
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 Serko Limited (Serko)
Relevant event being disclosed: change in the nature of the relevant interest
Date of relevant event: 21 December 2022
Date this disclosure made: 24 May 2023
Date last disclosure made: 3 December 2020
Substantial product holder(s) giving disclosure
Full name(s): Geoffrey Hosking
Summary of substantial holding
Class of quoted voting products: ordinary shares in Serko (Shares)
Summary for Geoffrey Hosking
For this disclosure,—
(a) total number held in class: 10,884,629
(b) total in class: 120,443,023
(c) total percentage held in class: 9.037%
For last disclosure,—
(a) total number held in class: 10,867,629
(b) total in class: 107,818,438
(c) total percentage held in class: 10.080%
Details of transactions and events giving rise to relevant event
Details of the transactions or other events requiring disclosure:
On 21 December 2022, the trustees of the Grafton Howe No. 2 Family Trust (being
Geoffrey Hosking and Darrin Grafton) acquired 17,000 Shares via on-market trades and
paid total consideration of $39,772.20.
Details after relevant event
Details for Geoffrey Hosking
Nature of relevant interest(s): Geoffrey Hosking as trustee of the Grafton Howe No. 2
Family Trust (together with the other trustee, Darrin Grafton) is the registered holder and

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beneficial owner of, and has the power to exercise a right to vote attached to, and to
dispose of, and control the disposal of, 10,884,629 Shares.
For that relevant interest,—
(a) number held in class: 10,884,629
(b) percentage held in class: 9.037%
(c) current registered holder(s): Geoffrey Hosking and Darrin Grafton as trustees of the
Grafton Howe No.2 Family Trust (no change since previous disclosure)
(d) registered holder(s) once transfers are registered: Geoffrey Hosking and Darrin
Grafton as trustees of the Grafton Howe No.2 Family Trust
Additional information
Address(es) of substantial product holder(s): 145 Arney Road, Remuera, Auckland
Contact details: +64 9 920 6478, geoff.hosking@ah.co.nz
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: Darrin Grafton
Certification
I, Geoffrey Hosking, certify that, to the best of my knowledge and belief, the information
contained in this disclosure is correct and that I am duly authorised to make this disclosure
by all persons for whom it is made.