Jaguar Mining Inc. Embarks on Strategic 5,000-Meter Directional Drilling Program at Pilar Mine in 2026, Targeting Discovery of Over 500,000 Ounces of New Gold Endowment

On November 3, 2025, Jaguar Mining announced a strategic 5,000-meter directional diamond drilling program scheduled for 2026 at its Pilar Mine. The program's objective is to discover over 500,000 ounces of new gold endowment. The campaign will be executed in three phases, targeting the deep, down-plunge extensions of the known high-grade BA, LPA, and BF zones. Management expressed high confidence in the program, citing compelling recent results at the BA Zone and a deep geological understanding of the deposit's structure. The company noted that the potential quantity is conceptual and it is uncertain if further exploration will result in a mineral resource.

This analysis covers news releases from December 9, 2024, to November 3, 2025.

The story of Jaguar Mining over the past year is one of crisis management, de-risking, and a strategic pivot back to growth.

• The Crisis (Dec 2024 - Mar 2025): The narrative begins with a significant negative event on December 7, 2024: a slump at the Satinoco dry-stacked pile at the Turmalina mine (MTL complex), forcing the immediate suspension of operations. As a two-mine producer, this instantly halved the company's production capacity. The stock price collapsed from over C$3.60 to a low of C$1.97 by early January 2025. The fallout included a massive BRL 320 million (approx. US$52.5 million) fine from state regulators (Jan 7, 2025) and the need to arrange compensation for affected community members (Mar 26, 2025).

• De-risking and Stabilization (Apr 2025 - Oct 2025): The company executed a series of critical de-risking steps. A key endorsement came on April 25 when strategic investor Eric Sprott purchased one million shares at C$2.80. The company then successfully negotiated a massive reduction in the environmental fine to ~BRL 60 million (US$10.9 million) (July 14), removing a major financial overhang. In August, they received approval to begin preparatory work at Turmalina, marking the first tangible step toward a restart. By September 3, Jaguar announced the resolution of all pending legal matters related to the incident for an aggregate present value of US$28 million. To fund the restart and future growth, the company secured a C$28 million bought deal financing at C$5.50 per share, anchored by a C$10 million investment from Eric Sprott (closed Oct 15). Operationally, the Pilar mine performed reliably, generating free cash flow aided by strong gold prices.

• Pivoting to Growth (Aug 2025 - Nov 2025): With the crisis being managed, focus shifted. Excellent exploration results from Pilar's BA zone (Aug 5), including 12.8 g/t Au over 25 meters, confirmed the asset's potential. Progress towards the Turmalina restart continued with the partial lifting of the Satinoco interdiction order (Oct 29), allowing access to key operational areas.

Assessment of the November 3, 2025 News:

The announcement of the 5,000-meter drill program targeting 500,000 ounces at Pilar is the logical next step in the company's recovery. - Context: It builds directly on the exploration success announced on August 5 and signals that the capital from the recent financing is being deployed for organic growth. - Impact: The news is positive as it outlines a clear, ambitious plan to significantly expand the resource base and mine life of its sole operating asset. This is crucial for the company's long-term production profile. - Materiality: However, this is a statement of intent, not a discovery. The targeted ounces are "conceptual in nature." As such, the news is routine for a well-run mining company and does not fundamentally change the company's immediate financial or operational status. The market has already been primed for Pilar's deep potential. This news confirms the company is pursuing it, but the material catalysts were the legal settlements, the financing, and the concrete steps toward the Turmalina restart. This news reinforces the bull case but is not a game-changer on its own.

Jaguar Mining is a Canadian-listed junior gold producer operating in the prolific Iron Quadrangle region of Minas Gerais, Brazil. - Pilar Mine (Caeté Complex): Currently the company's sole operating asset and flagship project. It is an underground gold mine that has been the backbone of the company's cash flow during the Turmalina shutdown. The latest news focuses on expanding its resources at depth. - Turmalina Mine (MTL Complex): Historically a core producing asset. Operations were suspended in December 2024 following a slump at the Satinoco dry-stacked tailings facility. The company's primary focus in 2025 has been on the remediation and regulatory process to restart the mine, with a target of Q1 2026. - Other Assets: The company holds a large land package with other projects on care and maintenance or in exploration, including the Paciência complex (containing the Santa Isabel mine and Chamé target) and the recently advanced Onças de Pitangui project.