As filed with the Securities and Exchange Commission on January 30, 2026. Registration No. 333-292006 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _____________________________________ AMENDMENT NO. 4 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 _____________________________________ JAGUAR URANIUM CORP. (Exact name of registrant as specified in its charter) _____________________________________ | British Columbia | 1000 | Not applicable | | --- | --- | --- | ...

Core Viewpoint - Alligator Energy is transitioning into a significant developer in the uranium sector, with its flagship project Samphire being a key asset in this evolution, supported by a well-defined resource [1]. Group 1: Company Developments - Alligator Energy is preparing to activate a plant and commence a field recovery trial at the Samphire project [2]. - The company anticipates significant potential to increase its resource over time [2]. - Alligator is also exploring the Big Lake project in the Cooper Basin, which is expected to be a promising ISR-style uranium province in South Australia [2].

Core Viewpoint - Terra Clean Energy Corp. is set to acquire up to a 100% interest in the Freedom & Prospector Mines Project, which includes 6 unpatented Lode Mining Claims covering 39.5 hectares in a historic uranium mining district [1][3]. Transaction Highlights - The acquisition involves a staged earn-in structure, requiring cash payments, share issuances, and exploration expenditures to gradually increase ownership from 20% to 100% [14]. - The project is located in Piute County, Utah, near the Fishlake National Forest, with good access to infrastructure [5][8]. Rationale Behind the Acquisition - Historical production from the Marysvale district recorded over 1.33 million pounds of U3O8, with over 75% sourced from the Freedom and Prospector Mines [3][8]. - The mines were abandoned in the 1970s due to a market collapse rather than depletion of resources, indicating potential for future exploration [4][3]. - Modern exploration technologies, such as 3D modeling, are expected to enhance resource identification and extraction [4]. Project Overview - The project consists of 6 contiguous claims with a history of uranium production, situated in a favorable location with access to roads, power, and water [5][8]. - The area features nearly vertical fissure veins and is characterized as an epithermal vein-style uranium system [7]. Government and Market Context - Uranium has been added to the U.S. List of Critical Minerals, which may facilitate permitting and access to federal funding for uranium projects [8]. - There is strong government support for nuclear power and uranium mining, aiming to reduce reliance on foreign nuclear fuel [8]. Exploration Potential - Preliminary assessments indicate significant remaining ore and resource potential on the property, with plans for further exploration and data acquisition [9]. - The company aims to utilize both air and ground-based radiometric surveys to develop an updated structural model for efficient drilling [9]. Marketing Agreements - Terra has engaged Ares Capital Markets Group for marketing services, with an upfront payment of USD 100,000 for a three-month period [18][19]. - Additionally, an agreement with Aktien Check for European marketing activities has been established, with a payment of 25,000 Euros for one month of services [21]. Company Background - Terra Clean Energy is a Canadian-based uranium exploration and development company, also involved in developing the South Falcon East uranium project in Saskatchewan, Canada [23].

Core Viewpoint - Noble Plains Uranium Corp. has announced positive drill results from its Duck Creek Project, indicating consistent uranium mineralization and a high success rate of 85% in meeting industry-standard thresholds for Wyoming ISR deposits, which enhances confidence in the project's geological model and reduces risk as it progresses towards a scalable uranium resource [2][3][6]. Drill Results - The latest drill results show a success rate of 85%, with significant intersections including hole 25-21-069, which intersected 26 feet of 0.117% eU3O8, and hole 25-21-079, which intersected 19.5 feet of 0.137% eU3O8 [3][4][5]. - The average grade of the new results is 0.069% eU3O8, which is 38% higher than the upper range of the exploration target of 0.05% eU3O8 outlined in the August 2025 Technical Report [6]. Drilling Program Overview - The Duck Creek drill program is permitted for up to 37,400 feet across approximately 150 holes, focusing on three key objectives: confirming historic data, expanding shallow mineralization, and the first-ever drilling of the Fort Union Formation [8][9][10]. - The program aims to verify 1,317 historic intercepts and extend mineralized boundaries along a 3-mile-long roll-front corridor [8][9]. Future Outlook - With more than half of the planned drilling completed, the company is well-positioned to continue building confidence and scale, aiming for its first NI 43-101 compliant uranium resource later in the spring [14].

Core Insights - Noble Plains Uranium Corp. has announced the completion of twenty additional drill holes at its Duck Creek Project, demonstrating strong mineralization and supporting the advancement towards a compliant uranium resource in 2026 [1][2]. Drill Results - The latest drill results show significant mineralization, with notable intersections including: - Hole 25-28-047: 17.5 feet of 0.072% eU3O8, including 6.0 feet of 0.142% eU3O8 - Hole 25-21-053: 22.5 feet of 0.063% eU3O8, including 4.0 feet of 0.201% eU3O8 - Hole 25-21-058: 22.0 feet of 0.051% eU3O8, including 3.0 feet of 0.118% eU3O8 - Hole 25-21-059: 8.0 feet of 0.165% eU3O8, including 3.0 feet of 0.136% eU3O8 [2][3]. Geological Model and Resource Estimation - The drilling program has covered a strike length of approximately 1.5 kilometers (0.93 miles) and is maintaining a Grade-Thickness (GT) of 17% better than the higher end of the Exploration Target range outlined in the Duck Creek NI43-101 report [6]. - The exploration target ranges from 2.37 million tons at 0.03% U₃O₈ to 5.45 million tons at 0.05% U₃O₈, based on GT values of 0.2 and 0.598 respectively [6]. Drilling Program Objectives - The ongoing drill program is structured around three key objectives: 1. Confirmation of historic data through 16 holes 2. Expansion of shallow mineralization with approximately 130 holes 3. First-ever drilling of the Fort Union Formation with 10 holes [8][10][12]. Market Context - The uranium market is tightening, with increasing long-term contracting and spot prices, making projects that demonstrate scale and continuity more valuable [5][6]. Future Outlook - Noble Plains will continue to report results in batches as the drilling program progresses, with expectations of advancing towards its first compliant uranium resource [14].

Core Viewpoint - Denison Mines Corp. has successfully closed a transaction with Skyharbour Resources Ltd., resulting in the formation of four joint ventures focused on uranium exploration adjacent to Denison's Wheeler River Project [1][2]. Group 1: Transaction Details - The transaction involves the establishment of four joint ventures, including claims from Skyharbour's Russell Lake Uranium Project, located next to Denison's Wheeler River Project [1][2]. - Denison will operate the Wheeler North and Wheeler River Inliers joint ventures, holding ownership interests of 49% and 70% respectively, while Skyharbour will operate the Russell Lake and Getty East joint ventures with Denison holding 20% and 30% interests respectively [2]. Group 2: Ownership and Options - Denison and Skyharbour have entered into Earn-In Option Agreements, allowing Denison to increase its ownership in the Wheeler North and Getty East joint ventures up to 70% [3]. - Denison holds a 95% effective interest in its flagship Wheeler River Uranium Project, which is the largest undeveloped uranium project in the eastern portion of the Athabasca Basin [4]. Group 3: Project Developments - In mid-2023, Denison completed a feasibility study for the Phoenix deposit as an ISR mining operation and updated the Pre-Feasibility Study for the Gryphon deposit as a conventional underground mining operation, both showing potential to be competitive with the lowest cost uranium mining operations globally [5]. - Permitting for the Phoenix ISR operation began in 2019 and is nearing completion, with the project's Environmental Assessment approved in July 2025 and the Canadian Nuclear Safety Commission Public Hearing concluding in December 2025 [5]. Group 4: Additional Interests - Denison has a 22.5% ownership interest in the McClean Lake Joint Venture, which includes unmined uranium deposits and a uranium mill processing ore from the Cigar Lake mine [6]. - The company also holds interests in various uranium project joint ventures through its 50% ownership of JCU (Canada) Exploration Company, including the Millennium, Kiggavik, and Christie Lake projects [7]. Group 5: Skyharbour Overview - Skyharbour holds a portfolio of uranium exploration projects in the Athabasca Basin, covering over 616,000 hectares, and has acquired a 100% interest in the Moore Uranium Project, located near Denison's Wheeler River project [9]. - The Russell Lake Uranium Project, adjacent to the Moore Project, hosts widespread uranium mineralization with exploration potential [9].

Core Insights - Noble Plains Uranium Corp. reports an 81% success rate in its latest drilling results at the Duck Creek Project, confirming a strong geological trend with efficient and cost-effective drilling [1][2][7] Drill Results - The second set of drill results includes significant intersections, such as hole 25-28-009 with 28.5 feet of 0.08% eU3O8 and hole 25-28-010 with 29.0 feet of 0.043% eU3O8 [2][3] - Thirteen out of sixteen new holes intersected uranium mineralization, with an average Grade-Thickness (GT) of 0.69, which is over three times the industry standard cut-off of 0.2 GT [7] Drilling Program Overview - The Duck Creek drill program is permitted for up to 37,400 feet across approximately 150 holes, focusing on three key objectives: confirmation of historic data, expansion of shallow mineralization, and first-ever drilling of the Fort Union Formation [9][10][13] - The exploration target outlined in a Technical Report ranges from 2.37 million tons at 0.03% U₃O₈ to 5.45 million tons at 0.05% U₃O₈, based on assumed GT values [7] Next Steps - Ongoing drilling will continue, with results to be released in batches to maintain transparency, and the first deep Fort Union tests are planned for later in the program [16]

Core Insights - Myriad Uranium Corp. has completed a large-scale helicopter-borne radiometric and magnetic survey across its Copper Mountain Uranium Project, marking a significant step in understanding the project's potential [1][2][3] Survey Details - The geophysical survey was conducted by Precision Geosurveys using an Airbus AS350 helicopter, covering approximately 191.8 km² with 2,114 line-kilometers completed at 100 m line spacing [4] - Magnetic data was collected using a cesium vapor airborne magnetometer with a sensitivity better than 0.01 nT and a sampling rate of 20 Hz, while radiometric data was collected using a gamma spectrometer system [5] - Preliminary uncorrected magnetic and radiometric images have been received, with final processed data expected in January 2026 [6] Historical Context - The historical data set includes a 1982 Bendix study estimating the broader district's contained uranium at approximately 655 million pounds, with the "Contral Area" controlled by Myriad estimated at around 245 million pounds [3] - The survey aims to illuminate previously underexplored areas at Copper Mountain, enhancing the understanding of the Bendix findings [3] Company Background - Myriad Uranium Corp. holds a 75% interest in the Copper Mountain Uranium Project, which has known uranium deposits and historic mines, including the Arrowhead Mine that produced 500,000 lbs of U3O8 [11] - The project has significant exploration upside, with Union Pacific having spent approximately C$117 million (2024 dollars) on exploration and development [11]

Core Viewpoint - Terra Clean Energy Corp has entered into definitive agreements to acquire up to a 100% interest in the Wheel Anne Claims and the Green Vein Mesa Claims located in Emery County, Utah, demonstrating the company's commitment to expanding its portfolio of low-risk uranium assets [1][2]. Acquisition Details - For the Wheel Anne Claims, the company will make cash payments totaling USD$260,000, issue 2,500,000 common shares, and incur exploration expenditures of USD$200,000 over five years to earn a 100% interest [3]. - The Green Vein Mesa Claims will require cash payments of USD$136,667, issuance of 1,250,000 common shares, and exploration expenditures of USD$66,667 over five years to earn a 100% interest [5]. Royalty Agreements - The vendors of the Wheel Anne Claims will retain a 2% net royalty, with Terra Clean having the option to purchase 50% of this royalty for USD$666,666 [3]. - Similarly, the vendors of the Green Vein Mesa Claims will retain a 2% net royalty, with Terra Clean having the option to purchase 50% of this royalty for USD$333,334 [5]. Regulatory Approvals - The agreements are subject to the receipt of all regulatory approvals, including those from the Canadian Securities Exchange, with the "Effective Date" being the date all such approvals are received [6]. Marketing Initiatives - Terra Clean has engaged Green Crescent Capital for marketing services, with a one-time fee of USD$5,000 for a one-month term [8]. - The company has also contracted OTCWagon for a 38-day market awareness program, with a fee of C$7,500 [9]. Company Overview - Terra Clean Energy is a Canadian-based uranium exploration and development company, currently developing the South Falcon East uranium project in Saskatchewan and past-producing uranium mines in Emery County, Utah [10].

Core Viewpoint - Terra Clean Energy Corp. is set to acquire up to a 100% interest in 75 uranium claims located in Emery County, Utah, which is expected to enhance the company's portfolio with a low-risk uranium project [1][2]. Transaction Highlights - The acquisition includes two claim groups: Wheal Anne Claims and Green Vein Mesa Claims, both situated in a historically significant uranium district in the USA [4][5]. - The transaction is designed to optimize exploration programs through a staged earn-in structure, allowing the company to gradually increase its interest in the claims [7][17][18]. Rationale Behind the Acquisition - The claims are located in an area with a history of uranium production, and the company believes there is additional minable uranium present [4][5]. - The acquisition aligns with recent U.S. government policies aimed at boosting nuclear power and uranium mining activities [4][5]. Project Overview - The San Rafael Swell is a prominent uranium mining district in east-central Utah, with historical production occurring from the late 1940s to the 1970s [5][6]. - The geological formations in the area are known to host uranium, with significant potential for further exploration and development [6][8]. Claim Details - The Wheal Anne Claim Group covers approximately 130 hectares and includes the former Lucky Strike Mine, which produced over 10,000 tons of ore with a grade of 0.22% U3O8 [7][8]. - The Green Vein Mesa Claim Group encompasses around 300 hectares and includes several past-producing mines, with local samples reportedly reaching up to 1% U3O8 [8]. Financial Structure of the Acquisition - For the Wheal Anne Claims, the company will make cash payments totaling USD$260,000, issue 2,500,000 common shares, and incur exploration expenditures of USD$200,000 over five years to earn a 100% interest [17]. - For the Green Vein Mesa Claims, the company will make cash payments totaling USD$100,000, issue 1,250,000 common shares, and incur exploration expenditures of USD$66,667 over five years to earn a 100% interest [18]. Regulatory Approvals - The agreements for the acquisition are subject to regulatory approvals, including those from the Canadian Securities Exchange [20].