TRX Gold Added to MVIS Junior Gold Miners Index

• TRX Gold Corporation was added to the MVIS Global Junior Gold Miners Index (MVGDXJ).
• The index rebalance was announced on September 11, 2026.
• Index implementation takes effect September 18, 2026, with the new composition effective September 21, 2026.
• The rebalance references index data as of August 31, 2026.
• TRX Gold trades on TSX: TRX and NYSE American: TRX.

Index Addition

TRX Gold Corporation has been added to the MVIS Global Junior Gold Miners Index (MVGDXJ). The rebalance was announced September 11, 2026. The index implementation date is September 18, 2026, with the new composition effective September 21, 2026.

Index Mechanics

MVGDXJ tracks the overall performance of small-capitalization companies primarily mining gold and/or silver. The index uses a modified market cap-weighted methodology. Inclusion requires at least 50% of revenue from gold or silver mining, or at least 50% of mining mineral resources from gold or silver. The rebalance references index data as of August 31, 2026.

Van Eck's Junior Gold Miners ETF (GDXJ) seeks to replicate MVGDXJ's price and yield performance.

TRX Gold

TRX Gold operates the Buckreef Gold Project in Tanzania. The company trades on TSX: TRX and NYSE American: TRX. Stephen Mullowney serves as TRX Gold's CEO.

Technical Report

A preliminary economic assessment (PEA) was prepared by P&E Mining Consultants Inc.. The PEA has an effective date of April 15, 2025. D.E.N.M. Engineering Ltd. provided inputs to the PEA. Richard Boffey, Chief Operating Officer of TRX Gold Corporation, served as the Qualified Person under NI 43-101.