The TSX Venture Exchange has accepted for filing documentation the arrangement agreement dated June 1, 2026, between Aldebaran Resources Inc. and a previously majority-owned subsidiary of the company, Centauri Minerals Inc. Pursuant to the terms of the agreement, Aldebaran Resources and Centauri have agreed to proceed with a corporate restructuring by way of a statutory plan of arrangement.

The arrangement involves the distribution of 18,544,058 common shares of Centauri to the company's shareholders in proportion to their respective holdings of common shares of the company. Additionally, the company will retain 21,455,943 Centauri shares.

Under the arrangement, the company: (i) reclassified and redesignated its existing common shares as Class A shares; (ii) created a new class of common shares; and (iii) for every Class A share held, distributed to the Aldebaran Resources shareholders of record as of the close of business on Aug. 26, 2026, one new common share and 0.10 of a Centauri share.

The exchange has been advised that approval of the arrangement by the Aldebaran Resources shareholders was received at an annual and special meeting of shareholders held on Aug. 7, 2026, and that approval of the arrangement was received from the Court of King's Bench of Alberta on Aug. 10, 2026. The arrangement was completed on Aug. .27, 2026.

In accordance with the above-referenced, the Aldebaran Resources shareholders who, prior to the arrangement closing, held common shares of the company (the old shares) will have their old shares redesignated as Class A shares and exchanged on a 1:1 basis for new common shares. Accordingly, the new common shares will be listed on the exchange at the market opening on Aug. 28, 2026. In conjunction with the closing of the arrangement, the old shares of the company will be delisted from the exchange. Accordingly, effective at the close of business, Aug. 27, 2026, the old shares of the company will be delisted.

Capitalization:  unlimited common shares with no par value, of which 185,442,834 common shares are issued and outstanding

Escrow:  nil securities in escrow

Transfer agent:  Olympia Trust Company

Trading symbol:  ALDE (no change)

Cusip No.:  01408J 30 2 (new)

For further information, refer to the management information circular of the company dated as June 26, 2026, and the company's news releases dated June 1, 2026, July 6, 2026, July 23, 2026, Aug. 11, 2026, and Aug. 25, 2026.