Mr. Chris Castle reports

CHATHAM ROCK ANNOUNCES DELISTING DATE FROM TSX VENTURE EXCHANGE

Chatham Rock Phosphate Ltd.'s shareholders have approved the resolutions described in its press release dated June 23, 2026, at its special meeting of shareholders, which took place in New Zealand on July 14, 2026. Accordingly, the company will proceed to delist from the TSX Venture Exchange, which is expected to occur on the 10th business day from the date of the TSX-V's delisting bulletin, being Friday, July 31, 2026.

The company has begun the application process for a primary listing on the NZX. As set out in the June 23 press release, the company will also shortly be applying to continue its jurisdiction of incorporation from British Columbia, Canada, to New Zealand, which shareholders also approved by the requisite 66-2/3rds per cent of the votes cast at the special meeting.

About Chatham Rock Phosphate Ltd.

Chatham Rock aims to be the premier supplier of direct application phosphate to the New Zealand and global agricultural sector. It is committed to supporting sustainable farming and advancing the benefits of direct application fertilizer for long-term soil and environmental health.

We seek Safe Harbor.