Resouro Strategic Metals: Release of Securities from Escrow

ASX Release 5 June 2026

Release of securities from escrow

Resouro Strategic Metals Inc. (ASX: RAU; TSX-V: RSM; FSE: 8TX; OTCQB: RSGOF) ("Resouro" or the "Company") advises in accordance with Listing Rule 3.10A, that the securities in the table below (Securities) will be released from escrow on 14 June 2026. The Securities have been subject to escrow arrangements since the date that Resouro's fully paid ordinary shares commenced quotation on the ASX in the form of Chess Depositary Interests (CDIs)

Class	Escrow	Number
Fully paid ordinary shares	Mandatory	1,642,000
Performance Rights	Mandatory	750,000
Options exercisable at CAD$0.68 on or before 5 June 2027	Mandatory	1,843,000
Options exercisable at CAD$0.50 on or before 11 October 2028	Mandatory	1,500,000
Options exercisable at CAD$0.20 on or before 11 March 2029	Mandatory	4,000,000

The Company will not apply for quotation on ASX of the ordinary shares that were subject to mandatory escrow, as these are held and quoted on the TSX_V.

This announcement has been authorized for release by Sandra Evans, CFO and Corporate Secretary.

Contact Information, Resouro:

Simon Stilwell Board Chair

[email protected]

About Resouro

Resouro is a Canadian incorporated mineral exploration and development company, listed on the ASX, TSXV, OTC, and FSE, focused on the discovery and advancement of economic mineral projects in Brazil, including the Tiros Titanium-Rare Earths Project and the Novo Mundo Gold Project. The Tiros project has 28 mineral concessions totaling 497 km2 located in the state of Minas Gerais, one of the best infrastructurally developed states of Brazil, 350 km from the state capital of Belo Horizonte. Resouro's Mineral Resource Estimate for the Tiros Project contains 165 million tonnes of titanium dioxide and 5.5 million tonnes of total rare earths oxides within a Measured and Indicated Resource of 1.4 billion tonnes.

Category Million Tonne TiO2 % TREO (ppm) MREO (ppm)					REO/TREO rat
Measured	30	24	9,300	2,500	27%
Indicated	74	23	8,900	2,300	26%
M + I 103 23 9,100 2,400					26%
Inferred	33	22	8,300	2,200	26%
Measured	340	11	3,700	1,000	28%
Indicated	930	11	3,600	1,000	28%
M + I 1,300 11 3,600 1,000					28%
Inferred	470	11	3,400	920	27%
Measured	367	12	4,100	1,100	28%
Indicated	1,000	12	4,000	1,100	27%
M + I 1,400 12 4,000 1,100					28%
Inferred	500	12	3,700	1,000	27%

Note: Further details of the Company's JORC MRE are contained within the Company's ASX announcement of 9 April, 2025/TSX-V 8 April 2025. Resouro is not aware of any new information or data that materially affects the information included in the Company's announcement and that all material assumptions and technical parameters underpinning the estimates referred to therein continue to apply and have not materially changed.

Forward-Looking Information

This news release contains certain "forward-looking information" within the meaning of applicable securities law. Forward-looking information is frequently characterized by words such as "plan", "expect", "project", "intend", "believe", "anticipate", "estimate" and other similar words, or statements that certain events or conditions "may" or "will" occur. Although we believe that the expectations reflected in the forward-looking information are reasonable, there can be no assurance that such expectations will prove to be correct. We cannot guarantee future results, performance or achievements. Consequently, there is no representation that the actual results achieved will be the same, in whole or in part, as those set out in the forward-looking information.

Forward-looking information is based on the opinions and estimates of management at the date the statements are made and are subject to a variety of risks and uncertainties and other factors that could cause actual events or results to differ materially from those anticipated in the forward- looking information. Some of the risks and other factors that could cause the results to differ materially from those expressed in the forward-looking information include, but are not limited to: general economic conditions in Canada and globally; industry conditions, including governmental regulation and environmental regulation; failure to obtain industry partner and other third party consents and approvals, if and when required; the need to obtain required approvals from regulatory authorities; stock market volatility; liabilities inherent in the mining industry; competition for, among other things, skilled personnel and supplies; incorrect assessments of the value of acquisitions; geological, technical, processing and transportation problems; changes in tax laws and incentive programs; failure to realize the anticipated benefits of acquisitions and dispositions; and the other factors. Readers are cautioned that

this list of risk factors should not be construed as exhaustive.

The forward-looking information contained in this news release is expressly qualified by this cautionary statement. We undertake no duty to update any of the forward-looking information to conform such information to actual results or to changes in our expectations except as otherwise required by applicable securities legislation. Readers are cautioned not to place undue reliance on forward-looking information.

Neither the ASX, OTC, TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

Resouro Strategic Metals• Press release Page