DEEP YELLOW APPOINTS JENNIFER MINTZ AS CHIEF LEGAL OFFICER

About this update from Deep Yellow Limited

Deep Yellow Limited (ASX: DYL) is pleased to announce the appointment of Ms Jennifer Mintz asChief Legal Officer, further strengthening the Company's executive leadership team as it advances its transition from uranium developer to producer. Ms Mintz is an experienced senior legal executive with extensive expertise across corporate law,governance, regulatory compliance, commercial contracting and project development within theresources sector. Most recently Ms Mintz was a member of the ELT at PLS for 7 years, a role that encompassed General Council , Company Secretary and Head of Risk. She brings a strong track record of advising executive teams and boards through complex transactions, large-scale project development and international operations. As Chief Legal Officer, Ms Mintz will lead Deep Yellow's global legal, governance and compliancefunctions. The role will support the Board and executive team to ensure strong corporategovernance, regulatory compliance and effective Board processes as the Company progressesthe development of it's uranium portfolio, including the flagship Tumas Project in Namibia . Deep Yellow Managing Director and CEO Greg Field welcomed Ms Mintz to the Company. 'Jennifer brings deep legal expertise and a strong understanding of governance and corporate advisory in the resources sector. As Deep Yellow continues to advance it's project development activities and build towards production, having strong legal and governance capability within the executive team is critical. Jennifer will play an important role supporting both management and the Board as we execute the Company's next phase of growth.' Ms Mintz said she was pleased to be joining Deep Yellow at an important time for the Company. 'Deep Yellow has assembled a high-quality uranium asset portfolio and a strong leadership team. I look forward to contributing to the Company's growth strategy and supporting the development of the Tumas Project and the Company's broader corporate objectives.' This announcement was authorised for release to the ASX by the Board of Directors. Contact: Greg Field Tel: +61 8 9286 6999 Email: [email protected] Peter Klinger Tel: +61 411 251 540 Email: [email protected] About Deep Yellow Limited Deep Yellow Limited is successfully progressing a dual-pillar growth strategy to establish a globally diversified, Tier-1 uranium company to produce 10+ Mlb pa. The Company's portfolio contains the largest uranium resource base of any ASX-listed company,and its projects provide geographic and development diversity. Deep Yellow is the only ASX company with two advanced projects - flagship Tumas , Namibia and Mulga Rock, WesternAustralia, both located in Tier-1 uranium jurisdictions. Deep Yellow is well-positioned for further growth through development of its highly prospective exploration portfolio - Alligator River , Northern Territory and Omahola, Namibia with ongoing M&Afocused on high-quality assets should opportunities arise that best fit the Company's strategy. Led by a best-in-class team, who are proven uranium mine builders and operators, the Companyis advancing its growth strategy at a time when the need for nuclear energy is becoming the only viable option in the mid-to-long term to provide baseload power supply and achieve zero emissiontargets. Importantly, Deep Yellow is on track to becoming a reliable and long-term uranium producer, able to provide production optionality, security of supply and geographic diversity. (C) 2026 Electronic News Publishing, source ENP Newswire

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