TCM – Trading Halt of Securities

11/03/2026 10:03 NZDT, HALTP3

Memorandum

To: Market Participants

From: NZX Product Operations

Date: Wednesday, 11 March 2026

Subject: Taiko Critical Minerals Limited (“TCM”) – Trading Halt of Securities

Message:

NZ RegCo has exercised its discretion to apply a trading halt to Taiko Critical Minerals Limited (“TCM”). The trading halt was put in place pre-market open today.

The trading halt has been applied while NZ RegCo discusses with TCM the market announcement released at 8:30am today titled “Financial Model”.

The trading halt will remain in place until the earlier of:

1. an announcement from TCM in relation to the Financial Model announcement; and

2. market open on Friday, 13 March 2026.

Please contact NZX Product Operations on +64 4 496 2853 or productoperations@nzx.com with any queries.

ENDS