Key Highlights

  • Pinnacle Minerals announced the mutual termination of its Idaho antimony transaction agreements on 2 February 2026, relinquishing eight US projects.
  • Cash stood at A$2,558,547 at 31 March 2026, and the company's Appendix 5B estimated about 10.5 quarters of funding at the March quarter rate.
  • The company retains the Capel mineral sands, Wirrulla rare earths and uranium, and Adina East lithium projects, and plans to assess new acquisitions.

Pinnacle Minerals (ASX:PIM) has spent 2026 stepping back from a planned United States antimony transaction and taking stock of the projects it still holds. The result is a small explorer with a modest cash balance, three retained Assets and a stated intention to look for new acquisitions.

Portfolio and strategy

Pinnacle explores for battery and technology metals in Canada, Western Australia and South Australia. Its Quarterly Report for the three months to 31 March 2026, released on 23 April, lists three retained assets.

Capel, a 100 per cent owned heavy mineral sands target in Western Australia, was tested in 2024 with 95 aircore holes totalling 2,067 metres; intercepts included 21 metres at 3.3 per cent heavy minerals. Wirrulla is a 957 square kilometre tenement in South Australia, also 100 per cent owned, that the company considers prospective for rare earths and uranium. Adina East, a lithium project in the James Bay region of Québec, covers 147 claims over 72.7 square kilometres; Pinnacle holds 75 per cent and ED Spod 1 Corp the remaining 25 per cent. No on-ground work was reported at Adina East during the quarter, and the company has not reported a defined resource for any of the three assets.

Unwinding the US transaction

In late 2025 the company's attention was on the United States. Its shares began trading on the US OTCQB market on 24 November 2025, and it announced exploration programmes at US projects in November and December. On 17 December 2025 it cancelled the second Tranche of a placement.

On 2 February 2026 Pinnacle announced the mutual termination of its Idaho antimony transaction agreements. According to the March quarterly, eight US projects were relinquished with, in the company's words, no adverse financial impact. Company documents refer to the deal both as 'US critical minerals projects' and as the 'Idaho Antimony' transaction.

Cash and spending

Cash stood at A$2,558,547 at 31 March 2026, down from A$2,802,000 at the end of December. The quarter's operating outflow of A$244,000 comprised exploration of A$107,000 and administration of A$153,000, offset by A$16,000 in interest received. Over nine months, the outflow totalled A$1.06 million.

In its Appendix 5B, the company estimated about 10.5 quarters of funding at that rate, with no undrawn facilities. No Equity was raised during the quarter, although A$3.4 million had been raised year to date, less A$262,000 in costs. The runway figure is the company's own estimate; an Acquisition or drilling programme would change it, and any future raising would dilute existing holders.

Board changes and stated plans

Ari Zaetz joined the board as a non-executive director on 31 March 2026. Jay Stephenson stepped down from the board but remained company secretary.

For the June quarter, the company said it planned to assess new acquisitions in critical minerals, precious metals and battery materials, evaluate farm-out or joint venture Options for Capel and Wirrulla, settle on a development pathway for Adina East and engage Capital Markets advisers. These are stated intentions rather than commitments.

Key Insights

Exploration for lithium, rare earths and heavy mineral sands depends on Commodity cycles and access to project finance. Pinnacle's retained portfolio spans three commodity groups across Canada and two Australian states, none with a defined resource, and its next steps depend on whether the acquisition review and farm-out discussions produce a clearer direction.