• Thunder Gold reported infill drilling at the Bench Target on its Tower Mountain gold project near Thunder Bay, Ontario.
• Hole TM26-214 cut 409.5 meters at 0.307 g/t gold, including 111 meters at 0.514 g/t, from near surface.
• Hole TM26-212 hit 223.5 meters at 0.283 g/t gold from 376.5 meters, ending with 84 meters at 0.442 g/t.
• Results support resource-conversion drilling ahead of a mineral resource estimate update targeted by year-end.
• Weighted reconciliation across six Bench Target holes indicates drilled grades average 10% above the 2026 model.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Thunder Gold Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202609220730NEWSFILECNPR____20260922_315308_1) on September 22, 2026, and is solely responsible for the information contained therein.