Cauldron to trade on US Market OTCQB

• Cauldron Energy begins trading on OTCQB in the US.
• Shares can be traded in both AUD and USD.
• No new shares issued; non-dilutive uplisting.
• Expands access to U.S. investors, increasing visibility.

Cauldron Energy Limited is pleased to confirm that its fully paid ordinary shares can now be traded on the OTCQB market in the US under the code OTCQB: CAULF. Trading is expected to commence on 12 August 2026 US time. Cauldron's primary listing remains on the Australian Securities Exchange under its existing code CXU. The OTCQB market is a premium tier of the OTC Markets Group, designed for established and developing U.S. and international companies. This listing significantly increases visibility and access to U.S. investors by enabling broker-dealer support and 'Blue Sky' compliance, allowing the Company's shares to be legally offered and recommended to retail and institutional investors across a large number of U.S. states.