Sandstorm Gold Royalties Portfolio Drilling and Exploration Highlights

Group 1: Sandstorm Gold Ltd. Developments - Sandstorm Gold Ltd. is pleased to announce various developments and exploration highlights within its diversified stream and royalty portfolio [1] - The company holds a gold stream on the Santa Elena mine, allowing it to purchase 20% of the gold produced at Santa Elena for ongoing cash payments of $487 per ounce of gold [5] Group 2: First Majestic Silver Corp. Discoveries - First Majestic Silver Corp. has identified a significant gold-silver discovery on its Santa Elena property, specifically the Santo Niño vein, which has been traced over one kilometre along strike and 400 metres down-dip [2] - Exploration results from 14 drill intercepts at Santo Niño have returned significant gold and silver grades, with notable results including hole SE-25-15 intersecting 1.91 metres grading 8.38 g/t gold and 248 g/t silver [3] - The Santo Niño discovery complements ongoing success at the Navidad deposit, reinforcing Santa Elena's status as a prolific, district-scale system with substantial upside [4] Group 3: Lundin Gold Ltd. Drilling Program - Lundin Gold Ltd. has expanded its 2025 drilling program at the Fruta del Norte mine to at least 108,000 metres, marking the largest annual drill program ever completed on the land package [6] - High-grade intercepts from the conversion program at FDN South have confirmed the deposit's continuity and identified additional mineralized zones [7] - Sandstorm holds a 0.9% net smelter returns royalty on the precious metals produced at Fruta del Norte [11] Group 4: Entrée Resources Ltd. Drilling Results - Entrée Resources Ltd. has released additional analytical results from drilling on the Hugo North Extension at the Oyu Tolgoi mine, with highlights including a surface hole grading 2.30% copper and 1.45 g/t gold [12][13] - Sandstorm has a copper and precious metal stream with Entrée, allowing it to purchase 0.33% of the copper and 4.47% of the gold and silver produced at the HNE [15] Group 5: Awalé Resources Ltd. Drilling Campaign - Awalé Resources Ltd. is executing an 18,000-metre drill campaign at the Odienné project, with results confirming a broad gold-copper system extending over 1 kilometre of strike at the BBM Zone [19][20] - Sandstorm holds a 2.0% NSR royalty on the Odienné project [23] Group 6: Omai Gold Mines Corp. Drilling Results - Omai Gold Mines Corp. has completed 15,639 metres of drilling in 2025, surpassing the planned 15,000 metres, with results extending the known limits of gold mineralization at Wenot [24] - Sandstorm holds a 1.0% NSR royalty on the Omai gold mine [30] Group 7: Troilus Gold Corp. Drill Campaign - Troilus Gold Corp. released results from its 2025 drill campaign focused on identifying higher-grade mineralization within the Troilus project [31] - Sandstorm holds a 1.0% NSR royalty on the Troilus project [32]