SPH Notice - Carl Stephen Storm, Dawn Margaret Storm

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 WASTECO GROUP LIMITED (WCO)
Relevant event being disclosed: movement of 1% or more in substantial holding
Date of relevant event: 2 June 2026
Date this disclosure made: 3 June 2026
Date last disclosure made: 4 March 2026
Substantial product holder(s) giving disclosure
Full name(s):
(1) Carl Stephen Storm, Dawn Margaret Storm and C & F Trustees 35776 Limited
(2) Carl Stephen Storm and Dawn Margaret Storm
Summary of substantial holding
Class of quoted voting products: ordinary shares in Wasteco Group Limited (WCO)
Summary for Carl Stephen Storm, Dawn Margaret Storm and C & F Trustees 35776 Limited
For this disclosure,—
(a) total number held in class: 111,591,878
(b) total in class: 1,098,372,765
(c) total percentage held in class: 10.160%
For last disclosure,—
(a) total number held in class: 127,627,220
(b) total in class: 1,098,372,765
(c) total percentage held in class: 11.620%
Details of transactions and events giving rise to relevant event
Details of the transactions or other events requiring disclosure: On-market sales of
16,035,342 ordinary shares, for total consideration of $113,820.34 made during the period
3 March 2026 to 3 June 2026.

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Details after relevant event
Details for Carl Stephen Storm, Dawn Margaret Storm and C & F Trustees 35776 Limited
Nature of relevant interest(s): Registered holder of the ordinary shares in their capacity as
trustees of the Waste Investment Trust (Trust).
For that relevant interest,—
(a) number held in class: 111,591,878
(b) percentage held in class: 10.160%
(c) current registered holder(s): Carl Stephen Storm, Dawn Margaret Storm and
C & F Trustees 35776 Limited
(d) registered holder(s) once transfers are registered: Unknown

Details for Carl Stephen Storm and Dawn Margaret Storm
Nature of relevant interest(s): Carl Stephen Storm and Dawn Margaret Storm are settlors,
appointors and beneficiaries of the Trust (in addition to being trustees of the Trust) and
also have the power to control the exercise of a right to vote attached to the shares, and
the power to control the acquisition or disposal of the shares.
For that relevant interest,—
(a) number held in class: 111,591,878
(b) percentage held in class: 10.160%
(c) current registered holder(s): Carl Stephen Storm, Dawn Margaret Storm and
C & F Trustees 35776 Limited
(d) registered holder(s) once transfers are registered: Unknown

For a derivative relevant interest, also—
(a) type of derivative: N/A
(b) details of derivative: N/A
(c) if the substantial product holder is not a party to the derivative, the nature of the
relevant interest in the derivative: N/A
Additional information
Address(es) of substantial product holder(s):
(1) & (2) Carl Stephen Storm and Dawn Margaret Storm
30 Bridle Path, Lyttelton, 8082

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(1) C & F Trustees 35776 Limited
C & F Legal Limited, 211 Bridge Street, Nelson, 7010
Contact details: Carl Storm - 027 825 8877 - carl@pacificwaste.co.nz
Nature of connection between substantial product holders: Carl Stephen Storm, Dawn
Margaret Storm and C & F Trustees 35776 Limited are all trustees of the Waste Investment
Trust, have a similar or related substantial holding in WCO, have the same movement in
their substantial holding. Carl Stephen Storm and Dawn Margaret Storm are spouses.
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
I, Carl Stephen Storm, 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.