ReGen III Closes First Tranche of Private Placement

Vancouver, British Columbia–(Newsfile Corp. – March 23, 2026) – ReGen III Corp. (TSXV: GIII) (OTCQB: ISRJF) (FSE: PN4) (“ReGen III” or the “Company“), a leading clean technology company specializing in the upcycling of used motor oil (“UMO“) into high-value Group III base oils, is pleased to announce it has closed the first tranche (the “Initial Tranche“) of its non-brokered private placement (the “Offering“) announced March 4, 2026. In connection with the Initial Tranche, the Company has issued 9,537,860 Units (the “Units“) at a price of $0.20 per Unit for aggregate gross proceeds of $1,907,572.00. The Company will close the second and final tranche of the Offering for the previously announced total gross proceeds of $4M, on or before March 27, 2026.

Each Unit consists of one common share in the capital of the Company (a “Share“) and one-half of one common share purchase warrant (each whole warrant a “Warrant“). Each Warrant entitles the holder to purchase an additional Share (a “Warrant Share“) at an exercise price of $0.30 per Warrant Share for a period of three (3) years from the date of issuance. All securities issued in the Initial Tranche will be subject to a statutory four-month hold period expiring July 24, 2026.

Concurrent with the closing of the Initial Tranche, the Company paid aggregate finders’ fees of $28,000 in cash. The net proceeds from the Offering are intended to be used for working capital, general corporate purposes and the repayment of debt. The closing of the Offering is subject to receipt of all necessary regulatory approvals, including final approval by the TSX Venture Exchange (the “Exchange“).

The securities have not been, and will not be, registered under the United States Securities Act of 1933, as amended (the “1933 Act“), or any state securities laws and may not be offered or sold in the United States or to, or for the account or benefit of, U.S. persons (as defined in Regulation S under the 1933 Act), except pursuant to an exemption from the registration requirements of those laws. This press release shall not constitute an offer to sell or the solicitation of an offer to buy securities in any jurisdiction other than as specified herein including the United States, or for the account or benefit of U.S. persons (as such term is defined in Regulation S under the 1933 Act).

About ReGen III

ReGen III Corp. is driving a new era in high-performance, sustainable lubricants. Harnessing its patented ReGen™ technology, the Company is commercializing an advanced process to transform used motor oil (“UMO“) into premium Group II and III base oils. These high-quality base oils are essential to high performance engines, turbines, industrial applications, and emerging applications such as data center dielectric fluids. As a circular technology, the ReGen™ process is designed to deliver up to 82% lower CO₂e emissions than virgin crude derived oils combusted at end of life.

With the vision of becoming the world’s largest producer of sustainable, re-refined Group III base oils, ReGen III is positioning itself at the intersection of the energy transition and the data-driven economy, through the production of circular, domestically sourced Group III base oils.

For more information on ReGen III or to subscribe to the Company’s mailing list, please visit www.regeniii.com.

Neither the 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.

Certain information other than statements of historical facts contained in this news release constitutes “forward-looking information” or “forward-looking statements” (collectively, “forward-looking information”). Without limiting the foregoing, such forward-looking information includes statements regarding the Company’s business plans, expectations, capital costs and objectives. In this news release, words such as “may”, “would”, “could”, “will”, “likely”, “believe”, “expect”, “anticipate”, “intend”, “plan”, “estimate” and similar words and the negative form thereof are used to identify forward-looking information. Forward-looking information should not be read as guarantees of future performance or results, and will not necessarily be accurate indications of whether, or the times at or by which, such future performance will be achieved. Forward-looking information is based on information available at the time and/or the Company management’s good faith belief with respect to future events and is subject to known or unknown risks, uncertainties, assumptions and other unpredictable factors, many of which are beyond the Company’s control. For additional information with respect to these and other factors and assumptions underlying the forward-looking information made in this news release, see the Company’s most recent Management’s Discussion and Analysis and financial statements and other documents filed by the Company with the Canadian securities commissions and the discussion of risk factors set out therein. Such documents are available at www.sedarplus.ca under the Company’s profile and on the Company’s website, www.ReGenIII.com. The forward-looking information set forth herein reflects the Company’s expectations as at the date of this news release and is subject to change after such date. The Company disclaims any intention or obligation to update or revise any forward-looking information, whether as a result of new information, future events or otherwise, other than as required by law.

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