NEURIZER LTD — Interim / Quarterly Report 2026

Mar 30, 2026

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ASX Announcement (ASX: NRZ)

30 March 2026

Quarterly Activities Report – July – September 2025

NeuRizer Ltd ("NeuRizer" or the "Company") submits the following Activities Report and Quarterly Cash Flow Statement (refer to attached Appendix 5B) for the quarter ending 30 September 2025.

India

NeuRizer is now in discussions exclusively with Reliance Industries limited on is working with them on a monthly basis assessing possible suitable locations for ISG/UCG, gap analysis on capability requirements and general ISG/ procedures. It is hoped that both parties will be able to come to final agreement on how the parties will implement ISG in India in the next few months.

Suspension in trading shares

The company’s shares continue to be suspended from trading under the Australian Securities Exchange (ASX) Listing Rule 17.5. The focus has been on the overdue interim report that has now been submitted and we are now working with our Auditor so that the required annual audited accounts can be lodged.

NeuRizer Urea Project (NRUP) Stage 1 Update

Stage 1 of the NRUP builds on the successful Pre-Commercial Demonstration that NeuRizer operated in 2018 and 2019. The overarching purpose of Stage 1 is to further demonstrate the commercial, technical, environmental and financial credentials of the NRUP.

Work undertaken at site during this quarter include:

• Conducted monthly groundwater monitoring on site as per DEM (South Australian Department of Energy and Mining) approved Groundwater Monitoring Plan.

• Graded and cleared all pathways and roadways at site at 5 monitoring wells and maintain access to monitoring stations and maintaining the integrity of the monitoring stations/wells.

• Completed Pre Commercial Demonstration and closure and submitted to closure report and we are now awaiting approval from the South Australian Department of Energy and Mining.

• Air quality at site.

• Air quality North and South of Site.

• Surface water monitoring at site.

• Soil and vapor monitoring continuing.

• Submitted our Groundwater Monitoring plan to the South Australian Department of Energy and Mining for next 24 months of monitoring at site.

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• Continuing compiling and completing the EIS responses for NRUP Stage 1 as per the EIS guidelines supplied by the federal government DCCEEW Department of Climate Change, Energy, the Environment and Water) under the EPBC Act.

• Engaged subject matter experts and consultants to help with completing the EIS for NRUP Stage 1.

• Facilitated numerous Leigh Creek site visits for various stakeholders, including government officers, shareholders, contractor site inspection for Expressions of Interest for Urea plant, and with potential investors.

• Ongoing preservation of the PCD plant, including monitoring and adjusting the nitrogen preservation charge within the PCD pipe works, as well as maintaining the integrity of the plant.

• Introduction of a Nitrogen purge of site equipment.

• Ongoing maintenance and repairs to all site infrastructure, plant and equipment. This includes service and repairs to site generators, telehandler, vehicles, pumps, buildings, etc.

• Ongoing road maintenance to dirt roads, used by Neurizer, on the Leigh Creek PEL 650.

• Environmental weed management as required under our South Australian Department of Energy and Mining license to control invasive plant species and to maintain safety (trip hazard and snakes) around Leigh Creek site.

• Regular monthly liaison with local community in Leigh Creek.

• Liaison with South Australian Department of Energy and Mining compliance representative for the care and maintenance of the overall Coalfield.

• Maintaining compliance in all aspects of health and safety. All checks are recorded in Neurizer’s health & safety online system lodged with South Australian Department of Energy and Mining.

• Conducted regular site security checks of the petroleum license to check security gates, fences and pipelines and on several occasions removed intruders.

• Continued various studies into other potential opportunities for the Leigh Creek coal field site. These include solar power generation with batteries, pumped hydro and site revegetation.

• Review and update the Leigh Creek drill hole database and conducted site inspection with the well capping contractor. Well capping in 2026

• Co-authored the paper “Impacts of Geological and Operational Parameters (Adelaide University on the Performance of In-Situ Coal Gasification using Linked Vertical Wells (2025)”. This is a research paper looking at modelling the growth of underground gasifiers based on the operational data collected during the PCD trials. This modelling will be utilised for NRUP Stage 1 and Stage 2 to model the performance of the gasifiers

• Co-authored the paper “Rapid Prediction for Overburden Caving Zone of Underground Excavations (2026)”. This is a research paper looking at modelling the caving and subsidence associated with underground gasifiers based on the geological and operational data collected during the PCD trials. This modelling will be utilised for NRUP Stage 1 and Stage 2 to model the potential subsidence

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Finance and Corporate

The accompanying Appendix 5B (Quarterly Cashflow Report) includes a summary of cash inflows and outflows for the quarter, including amounts in item 6.1, which include executive and non-executive director fees paid as salaries and wages.

During the quarter, the Company incurred $64k on exploration and evaluation activities, with the majority relating to capitalised labor costs, site maintenance, and other minor operating costs.

Tenements

Tenement	Percentage	Grant Date	Location
	Interest
Petroleum Exploration Licence 650	100%	18 November 2014	Leigh Creek, SA
Petroleum Production Licence 269	100%	24 November 2020	Leigh Creek, SA
Associated Activities Licence 292	100%	24 November 2020	Leigh Creek, SA
Petroleum Retention Licence 247	100%	5 June 2020	Leigh Creek, SA
Gas Storage Exploration Licence 662	100%	5 February 2016	Leigh Creek, SA
Petroleum Exploration Licence Application 647	100%	Application Approved	Leigh Creek, SA

The NeuRizer Board has authorised this announcement for its release to the ASX

Further Information

Tony Lawry T +61 412 467 160 E tony.lawry@neurizer.com.au

Level 5, 19 Grenfell Street Adelaide SA 5000

Appendix 5B Mining exploration entity or oil and gas exploration entity quarterly cash flow report

Rule 5.5

Appendix 5B

Mining exploration entity or oil and gas exploration entity quarterly cash flow report

Name of entity

NEURIZER LTD	NEURIZER LTD	NEURIZER LTD
NEURIZER LTD
ABN 31 107 531 822	Quarter ended (“current quarter”)
31 107 531 822	September 2025

Consolidated statement of cash flows	Consolidated statement of cash flows	Current quarter	Year to date
		$A’000	(3 months)
			$A’000
1.	Cash flows from operating activities
1.1	Receipts from customers	2,550	2,550
1.2	Payments for
	(a) exploration & evaluation
	(b) development
	(c) production
	(d) staff costs	(333)	(333)
	(e) administration and corporate costs	(1,712)	(1,712)
1.3	Dividends received (see note 3)
1.4	Interest received	1	1
1.5	Interest and other costs of finance paid
1.6	Income taxes paid
1.7	Government grants and tax incentives
1.8	Other (provide details if material)
1.9	Net cash from / (used in) operating	506	506
	activities
2.	Cash flows from investing activities
2.1	Payments to acquire:
	(a) entities
	(b) tenements
	(c) property, plant and equipment
	(d) exploration & evaluation	(64)	(64)
	(e) investments
	(f) other non-current assets

ASX Listing Rules Appendix 5B (17/07/20)

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• See chapter 19 of the ASX Listing Rules for defined terms

Appendix 5B Mining exploration entity or oil and gas exploration entity quarterly cash flow report

Consolidated statement of cash flows	Consolidated statement of cash flows	Current quarter	Year to date
		$A’000	(3 months)
			$A’000
2.2	Proceeds from the disposal of:
	(a) entities
	(b) tenements
	(c) property, plant and equipment	15	15
	(d) investments
	(e) other non-current assets
2.3	Cash flows from loans to other entities
2.4	Dividends received (see note 3)
2.5	Other
2.6	Net cash from / (used in) investing	(49)	(49)
	activities
3.	Cash flows from financing activities
3.1	Proceeds from issues of equity securities
	(excluding convertible debt securities)
3.2	Proceeds from issue of convertible debt
	securities
3.3	Proceeds from exercise of options
3.4	Transaction costs related to issues of equity
	securities or convertible debt securities
3.5	Proceeds from borrowings
3.6	Repayment of borrowings	(262)	(262)
3.7	Transaction costs related to loans and
	borrowings
3.8	Dividends paid
3.9	Other (provide details if material)
3.10	Net cash from / (used in) financing	(262)	(262)
	activities
4.	Net increase / (decrease) in cash and
	cash equivalents for the period
4.1	Cash and cash equivalents at beginning of	183	183
	period
4.2	Net cash from / (used in) operating	506	506
	activities (item 1.9 above)
4.3	Net cash from / (used in) investing activities	(49)	(49)
	(item 2.6 above)
4.4	Net cash from / (used in) financing activities	(262)	(262)
	(item 3.10 above)

ASX Listing Rules Appendix 5B (17/07/20)

Page 5

• See chapter 19 of the ASX Listing Rules for defined terms

Appendix 5B Mining exploration entity or oil and gas exploration entity quarterly cash flow report

Consolidated statement of cash flows	Consolidated statement of cash flows	Current quarter	Year to date
		$A’000	(3 months)
			$A’000
4.5	Effect of movement in exchange rates on
	cash held
4.6	Cash and cash equivalents at end of	378	378
	period
5.	Reconciliation of cash and cash	Current quarter	Previous quarter
	equivalents	$A’000	$A’000
	at the end of the quarter (as shown in
	the consolidated statement of cash
	flows) to the related items in the
	accounts
5.1	Bank balances	378	183
5.2	Call deposits	-	-
5.3	Bank overdrafts	-	-
5.4	Other (provide details)	-	-
5.5	Cash and cash equivalents at end of	378	183
	quarter (should equal item 4.6 above)

6. Payments to related parties of the entity and their	Current quarter
associates	$A'000
6.1 Aggregate amount of payments to related parties and their	186
associates included in item 1
6.2 Aggregate amount of payments to related parties and their	-
associates included in item 2
Note: if any amounts are shown in items 6.1 or 6.2, your quarterly activity report must include a description of, and an
explanation for, such payments.
Explanation:
Executive and Non-Executive Directors.

ASX Listing Rules Appendix 5B (17/07/20)

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• See chapter 19 of the ASX Listing Rules for defined terms

Appendix 5B Mining exploration entity or oil and gas exploration entity quarterly cash flow report

7.	Financing facilities Total facility	Amount drawn at
	Note: the term “facility’ includes all forms of amount at quarter	quarter end
	financing arrangements available to the entity. end	$A’000
	Add notes as necessary for an understanding of $A’000
	the sources of finance available to the entity.
7.1	Loan facilities
7.2	Credit standby arrangements
7.3	Other (please specify)
7.4	Total financing facilities
7.5	Unused financing facilities available at quarter end
7.6	Include in the box below a description of each facility above, including the lender, interest
	rate, maturity date and whether it is secured or unsecured. If any additional financing
	facilities have been entered into or are proposed to be entered into after quarter end,
	include a note providing details of those facilities as well.

8.	Estimated cash available for future operating activities	$A’000
8.1	Net cash from / (used in) operating activities (item 1.9)	506
8.2	(Payments for exploration & evaluation classified as investing	(64)
	activities) (item 2.1(d))
8.3	Total relevant outgoings (item 8.1 + item 8.2)	442
8.4	Cash and cash equivalents at quarter end (item 4.6)	378
8.5	Unused finance facilities available at quarter end (item 7.5)	-
8.6	Total available funding (item 8.4 + item 8.5)	378
8.7	Estimated quarters of funding available (item 8.6 divided by item 8.3)	N/A
	Note: if the entity has reported positive relevant outgoings (ie a net cash inflow) in item 8.3, answer item 8.7 as “N/A”.
	Otherwise, a figure for the estimated quarters of funding available must be included in item 8.7.
8.8	If item 8.7 is less than 2 quarters, please provide answers to the following questions:
	8.8.1 Does the entity expect that it will continue to have the current	level of net
	operating cash flows for the time being and, if not, why not?
	8.8.2 Has the entity taken any steps, or does it propose to take any steps, to raise
	further cash to fund its operations and, if so, what are those steps and how likely
	does it believe that they will be successful?
	8.8.3 Does the entity expect to be able to continue its operations and to meet its
	business objectives and, if so, on what basis?
	Note: where item 8.7 is less than 2 quarters, all of questions 8.8.1, 8.8.2 and 8.8.3 above must be answered.

ASX Listing Rules Appendix 5B (17/07/20)

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• See chapter 19 of the ASX Listing Rules for defined terms

Appendix 5B Mining exploration entity or oil and gas exploration entity quarterly cash flow report

Compliance statement

• 1 This statement has been prepared in accordance with accounting standards and policies which comply with Listing Rule 19.11A.

• 2 This statement gives a true and fair view of the matters disclosed.

Date:

30[th] of March 2026

Authorised by: ..By the Board...........................................................................

(Name of body or officer authorising release – see note 4)

Notes

1. This quarterly cash flow report and the accompanying activity report provide a basis for informing the market about the entity’s activities for the past quarter, how they have been financed and the effect this has had on its cash position. An entity that wishes to disclose additional information over and above the minimum required under the Listing Rules is encouraged to do so.

2. If this quarterly cash flow report has been prepared in accordance with Australian Accounting Standards, the definitions in, and provisions of, AASB 6: Exploration for and Evaluation of Mineral Resources and AASB 107: Statement of Cash Flows apply to this report. If this quarterly cash flow report has been prepared in accordance with other accounting standards agreed by ASX pursuant to Listing Rule 19.11A, the corresponding equivalent standards apply to this report.

3. Dividends received may be classified either as cash flows from operating activities or cash flows from investing activities, depending on the accounting policy of the entity.

4. If this report has been authorised for release to the market by your board of directors, you can insert here: “By the board”. If it has been authorised for release to the market by a committee of your board of directors, you can insert here: “By the [ name of board committee – e.g., Audit and Risk Committee ]”. If it has been authorised for release to the market by a disclosure committee, you can insert here: “By the Disclosure Committee”.

5. If this report has been authorised for release to the market by your board of directors and you wish to hold yourself out as complying with recommendation 4.2 of the ASX Corporate Governance Council’s Corporate Governance Principles and Recommendations , the board should have received a declaration from its CEO and CFO that, in their opinion, the financial records of the entity have been properly maintained, that this report complies with the appropriate accounting standards and gives a true and fair view of the cash flows of the entity, and that their opinion has been formed on the basis of a sound system of risk management and internal control which is operating effectively.

ASX Listing Rules Appendix 5B (17/07/20)

Page 8

• See chapter 19 of the ASX Listing Rules for defined terms