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A $95 Million Company Sitting On a $340 Million Mine

Experts Roundtable Jun 25, 2026

Summary

Sonoro Gold's PEA (Preliminary Economic Assessment) for Cerro Caliche shows a $360 million after-tax NPV at $3,500 gold, versus a $95 million market value.

Management argues the Mexico discount reflects permitting paralysis under the prior administration, with approvals now accelerating under new leadership and stricter standards.

A 50,000-meter, two-rig drill program targets higher-grade zones at Batamote, Diana and newly acquired Acuna Landia, aiming to lift grades and resources.

PEA economics rest on 72% heap-leach recovery, $83 million initial capex and $1,900 AISC (All-In Sustaining Cost — the full cost per ounce), which panelists questioned.

Panel debate weighed warrant overhang, thin institutional ownership and Mexico risk against management's track record, production-first plan and recent $51 million raise.

Key points on Agnico Eagle Mines

  • Ken MacLeod notes Sonoro's expanded land package now directly abuts Agnico's San Gregor Trudas project north of Cerro Caliche, putting the company next to a major producer's ground in a district of producing mines.

Key points on Gogold Resources

  • Ken MacLeod cites GoGold's recent Mexican approval for the underground portion of its mine, with its open-pit approval still pending, as evidence that SEMARNAT is approving projects again under the new administration.

Key points on Silver Tiger Metals

  • Ken MacLeod cites Silver Tiger's approval to build the open pit at El Tigre, granted in the months before this session, as proof that open-pit heap-leach permits are starting to move in Mexico again.
  • A panelist counters that Silver Tiger is essentially the only open-pit gold mine permitted in Mexico in the past decade, underscoring how selective approvals still are.

Mr. Kenneth MacLeod's takeaways

  • Top takeaway Argues the SEMARNAT MIA is the gating catalyst and expects approval in months rather than years, with first gold pour about 13 months after approval, citing resumed regulator engagement and feedback under President Sheinbaum.
  • Contends the 50,000 m, two-rig drill program (about $5M at roughly $100/m) will show significantly higher grades in the northern Diana/Batamote and rhyolite areas and in Acuñalandia, cutting AISC and drawing new investors to the story.
  • Defends the PEA's $83M capex and roughly $1,900/oz AISC, arguing the conveyor system pays back in under 18 months and that converting currently sterile material in and around the pit shells will push both cash cost and AISC down.
  • Attributes the company's below-sector in-ground gold valuation (about $50/oz versus an ~$85 sector average, in a panelist's framing) to the Mexico permitting discount and argues it is closing, pointing to at least 120 mining approvals under the new administration and to the Silver Tiger and GoGold permits.
  • Stresses insider alignment — roughly 27-28% share ownership, 15-20% of warrants, and past insider loans of up to $7M to keep the company funded through the permitting delay — and says he lobbies warrant holders daily to exercise.

Brent Cook's takeaways

  • Top takeaway Delivers a skeptical verdict: the production timeline strikes him as aggressive and the $83M capex as too low, and he doubts a leach pad can be built in the Sonoran Desert for the stated cost.
  • Argues the exploration upside is unproven, describing the drilled structures as small, narrow, scattered veins, and expects most time and money on a small mine to go into fixing problems rather than growth.
  • In Q&A he pressed on pit count and whether the pits coalesce at depth, the deeper drilling, the cut-off grade cut from 0.2 to 0.17 g/t, and who actually bought the ~$27M raise.

John Hunt's takeaways

  • Top takeaway Predicts Palisades — a supporter of the company for years that likely took a big recent position — will be one of the major investors in the next capex round, and asks whether its stake counts inside the ~27% insider figure.

Graham Summers's takeaways

  • Top takeaway Presses for the biggest near-term repricing catalysts, drawing out the answer that the SEMARNAT MIA approval and the 50,000 m drill results are the two that matter.
  • Asks for a recap of the share structure, surfacing about 430M shares outstanding with roughly 27% insider ownership and insiders holding under 20% of outstanding warrants.

Mickey Fulp's takeaways

  • Top takeaway Says the PEA economics look good but tests the metallurgical basis before accepting it — column leach tests at McClellan Labs in Reno, the 72% recovery used in the PEA, and the three-stage crush.
  • Questions the grade and pit plan, noting such low grades have run profitably at North American mines but worrying about several small pits, and confirms a 1.6:1 strip ratio that runs closer to 2 in the first 18 months.

Brian Lenny's takeaways

  • Top takeaway Flags the warrant overhang as his main concern, asking who holds the warrants and how much insiders own, and warning they could cap the share price in the wrong scenario over the next couple of years.
  • Asks about liquidity — cash on hand and the cost of the two-phase 50,000 m program — probing how much of the recent ~$27.5M raise remains.