Thunder Gold Intersects 228.5 Metres of Continuous Gold Mineralization Averaging 0.557 g/t Au in TM21-107X, an Extension of TM21-107

Thunder Gold Corp. (TGOL) reported the extension of 2021 hole TM21-107 at the Bench Target, Tower Mountain, Ontario. TM21-107X returned 228.5 m averaging 0.557 g/t Au from 209.50 m to 438.00 m downhole. The parent hole TM21-107 returned 198.4 m averaging 0.347 g/t Au from 5.80 m to 204.20 m. The company claims a combined TM21-107/107X interval of 340.4 m averaging 0.530 g/t Au from 5.80 m to 447.00 m.
Reported TM21-107X sub-intervals include: - 101.0 m at 0.445 g/t - 56.0 m at 0.456 g/t - 7.3 m at 1.788 g/t - 18.2 m at 1.665 g/t - 2.2 m at 2.015 g/t
The release states the hole lies entirely within the 2026 MRE optimized pit and targets conversion of Inferred to Indicated resources. True width is not estimated because the hole did not fully transect the drill target. The combined length appears internally inconsistent: from 5.80 m to 447.00 m is 441.2 m, not 340.4 m.
Thunder Gold Corp. (TGOL) did not disclose new revenue or earnings information in this release. As an exploration-stage junior with no revenue, the company’s equity is driven by drill results and resource milestones. The reported result represents an infill conversion hole rather than a discovery or major step-out.
The market’s key expectation anchor is hole TM26-210, released on 2026-08-11, which returned 661.5 m at 0.554 g/t Au, equivalent to 366.5 g-m. Following that release, the stock re-rated from approximately $0.13 on 2026-08-10 to $0.16 by 2026-08-14.
In comparison, TM21-107X returned 127.3 g-m, which is well under half the anchor’s 366.5 g-m. The combined total of 180.4 g-m is only just below half of the anchor result. Consequently, the result comes in materially weaker than the anchor result the market has already priced in, even though the absolute interval would be acceptable in isolation.
Thunder Gold Corp. (TGOL) is a Canadian gold exploration junior listed on the TSXV. Its flagship asset is the 100%-owned Tower Mountain Property, a 7,625-hectare land package located 40 km west of Thunder Bay, Ontario. The property hosts a large low-grade gold system associated with the Tower Mountain Intrusive Complex.
In January 2026, the company reported a Mineral Resource Estimate (MRE) for the site. The Indicated resource totals 34.5 million tonnes (Mt) at 0.46 grams per tonne (g/t) gold (Au), containing 514,000 ounces. The Inferred resource comprises 211.1 Mt at 0.45 g/t Au for 3,053,000 ounces. These figures were calculated using a cut-off grade of 0.19 g/t Au, with economic assumptions including US$3,000/oz gold and 80% recovery.
Recent land additions, including the Thunder Lake and Electra properties and freehold patents, have expanded the Tower Mountain land package. Management and the board include CEO Wes Hanson and several directors with mining experience.
Financial statements indicate the company has no revenue, no debt, and approximately $4.72 million in cash as of April 30, 2026. Working capital stands at about $4.53 million. The company has approximately 307.5 million shares outstanding.