Ongoing Disclosure Notice

NZX
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Ongoing Disclosure Notice
Disclosure of Directors and Senior Managers
Relevant Interests
Sections 297(2) and 298(2), Financial Markets
Conduct Act 2013
To NZX Limited; and
Name of listed issuer:
Date this disclosure made:
Date of last disclosure:
Director or senior manager giving disclosure
Full name(s):
Name of listed issuer:
Name of related body corporate (if applicable):
Position held in listed issuer:
Spark New Zealand Limited (Spark NZ)
9 October 2026
23 September 2026
Heather Langton (formerly Polglase)
Spark NZ
NIA
Chief People Officer
Summary of acquisition or disposal of relevant interest (excluding specified derivatives)
Class of affected quoted financial products:
Ordinary shares in Spark NZ (SPK)
1.Legal ownership of ordinary shares issued upon
conversion of options pursuant to the Spark NZ
Long Term Incentive (L Tl) Scheme
2. Lapse of options to acquire shares pursuant to
Nature of the affected relevant interest(s):
the Spark NZ L Tl Scheme
3. Legal ownership of ordinary shares following
disposal on market to satisfy tax liabilities that arise
from the provision of benefits pursuant to the Spark
NZ L Tl Scheme
For that relevant interest-
1.41,734 ordinary shares before conversion of
Number held in class before acquisition or disposal:
options
2. 237,839 options before lapse of options
3. 45,999 ordinary shares before disposal
1.45,999 ordinary shares after conversion of
Number held in class after acquisition or disposal:
options
2. 207,987 options after lapse of options
3. 44,313 ordinary shares after disposal
Current registered holder(s):
Heather Langton
Reaistered holder(s) once transfers are reaistered
:
Heather Langton
Summary of acquisition or disposal of specified derivatives relevant interest (if applicable)
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Class of underlying financial products:
. NIA
Details of affected derivative-
The notional value of the derivative (if any) or the notional
amount of underlying financial products (if any):
A statement as to whether the derivative is cash settled or
physically settled:
Maturity date of the derivative (if any):
Expiry date of the derivative(if any):
The price specified in the terms of the derivative (if any):
Any other details needed to understand how the amount of the
consideration payable under the derivative or the value of the
derivative is affected by the value of the underlying financial
,oroducts:
For that derivative, -
Parties to the derivative:
If the director or senior manager is not a party to the
derivative the nature of the relevant interest in the derivative:
NIA
NIA
NIA
NIA
NIA
NIA