HYDRIX LIMITED — Share Issue/Capital Change 2025

Dec 1, 2025

Appendix 3H - Notification of cessation of securities

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Announcement Summary

Entity name

HYDRIX LIMITED

Announcement Type

New announcement

Date of this announcement

Tuesday December 02, 2025

Details of +securities that have ceased

		Number of
ASX +security		+securities that	The +securities have	Date of
code	Security description	have ceased	ceased due to	cessation
HYDAB	OPTION EXPIRING	25,002	Lapse of conditional right to	27/11/2025
	30-JUN-2029 EX $0.028		securities because the
			conditions have not been, or
			have become incapable of
			being, satisfied
HYDAA	OPTION EXPIRING	31,266	Lapse of conditional right to	27/11/2025
	30-JUN-2028 EX $0.0726		securities because the
			conditions have not been, or
			have become incapable of
			being, satisfied
HYDAT	CONVERTIBLE NOTES	138,000	Repayment or redemption of	11/10/2025
			+convertible debt security
			without conversion
HYDAR	OPTION EXPIRING	15,752	Lapse of conditional right to	27/11/2025
	30-JUN-2027 EX $0.175		securities because the
			conditions have not been, or
			have become incapable of
			being, satisfied
HYDAU	OPTION EXPIRING	920,000	Expiry of option or other	28/11/2025
	28-NOV-2025 EX $0.06		convertible security without
			exercise or conversion

Refer to next page for full details of the announcement

Appendix 3H - Notification of cessation of securities

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Appendix 3H - Notification of cessation of securities

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Part 1 - Announcement Details

1.1 Name of +Entity

HYDRIX LIMITED

We (the entity named above) provide the following information about our issued capital.

1.2 Registered Number Type Registration Number ACN 060369048

1.3 ASX issuer code

HYD

1.4 The announcement is

New announcement

1.5 Date of this announcement

2/12/2025

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Appendix 3H - Notification of cessation of securities

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Part 2 - Details of +equity securities or +debt securities that have ceased

ASX +Security Code and Description HYDAT : CONVERTIBLE NOTES Unquoted +equity securities that have ceased Number of securities that have ceased 138,000 Reason for cessation Repayment or redemption of +convertible debt security without conversion Date of cessation Is the entity paying any consideration for the cessation? No 11/10/2025

Any other information the entity wishes to notify to ASX about the cessation?

ASX +Security Code and Description HYDAU : OPTION EXPIRING 28-NOV-2025 EX $0.06 Unquoted +equity securities that have ceased Number of securities that have ceased 920,000 Reason for cessation Expiry of option or other convertible security without exercise or conversion Date of cessation Is the entity paying any consideration for the cessation? No 28/11/2025 Any other information the entity wishes to notify to ASX about the cessation?

ASX +Security Code and Description HYDAR : OPTION EXPIRING 30-JUN-2027 EX $0.175 Unquoted +equity securities that have ceased Number of securities that have ceased 15,752 Reason for cessation

Lapse of conditional right to securities because the conditions have not been, or have become incapable of being, satisfied

Date of cessation Is the entity paying any consideration for the cessation? No 27/11/2025

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Appendix 3H - Notification of cessation of securities

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Any other information the entity wishes to notify to ASX about the cessation?

ASX +Security Code and Description

HYDAA : OPTION EXPIRING 30-JUN-2028 EX $0.0726

Unquoted +equity securities that have ceased

Number of securities that have ceased

31,266

Reason for cessation

Lapse of conditional right to securities because the conditions have not been, or have become incapable of being, satisfied

Date of cessation

27/11/2025

Is the entity paying any consideration for the cessation? No

Any other information the entity wishes to notify to ASX about the cessation?

ASX +Security Code and Description

HYDAB : OPTION EXPIRING 30-JUN-2029 EX $0.028

Unquoted +equity securities that have ceased

Number of securities that have ceased

25,002

Reason for cessation

Lapse of conditional right to securities because the conditions have not been, or have become incapable of being, satisfied

Date of cessation

27/11/2025

Is the entity paying any consideration for the cessation? No

Any other information the entity wishes to notify to ASX about the cessation?

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Appendix 3H - Notification of cessation of securities

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Part 3 - Issued capital following changes

Following the cessation of the +securities the subject of this notification, the issued capital of the entity will comprise:

The figures in parts 3.1 and 3.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix 2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing.

3.1 Quoted +equity securities and +debt securities (total number of each +class of +securities quoted on ASX)

	Total number of
ASX +security code and description	+securities on issue
HYD : ORDINARY FULLY PAID	272,768,847
3.2 Unquoted +equity securities (total number of each +class of +equity securities issued but not quoted on ASX)
	Total number of
ASX +security code and description	+securities on issue
HYDAC : PERFORMANCE RIGHTS	10,400,000
HYDAB : OPTION EXPIRING 30-JUN-2029 EX $0.028	1,534,250
HYDAA : OPTION EXPIRING 30-JUN-2028 EX $0.0726	1,126,750
HYDAO : OPTION EXPIRING 30-JUN-2026 EX $0.10	527,625
HYDAT : CONVERTIBLE NOTES	2,922,000
HYDAR : OPTION EXPIRING 30-JUN-2027 EX $0.175	411,040
HYDAU : OPTION EXPIRING 28-NOV-2025 EX $0.06	0

3.2 Unquoted +equity securities (total number of each +class of +equity securities issued but not quoted on ASX)

Note: the figures stated in the tables above are used to calculate the total market capitalisation of the entity published by ASX from time to time. The table will not include those classes of +securities that have ceased or lapsed in their entirety in ASX records before the announcement date described in Q1.5, even if the entity has advised ASX of a change to that class of +security in Part 2 of this form.

Appendix 3H - Notification of cessation of securities

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