Bighorn Metals Corp. Approves Two-for-One Stock Split to Enhance Share Liquidity

Vancouver, British Columbia — September 16, 2026 — Leads & Copy — Bighorn Metals Corp. (CSE: HRNY) announced that its board of directors has approved a two-for-one subdivision of the Company's issued and outstanding common shares, a move intended to enhance the liquidity and marketability of its shares and make them more accessible to a broader range of investors. This stock split is subject to any necessary shareholder approval and the acceptance of the Canadian Securities Exchange (CSE).

The record date for the stock split is set for September 23, 2026. Shareholders of record at the close of trading on this date will be entitled to receive one additional common share for every share held. The common shares are expected to begin trading on a split-adjusted basis on the CSE at the opening of trading on the record date.

Currently, Bighorn Metals Corp. has 22,713,635 common shares issued and outstanding. Following the completion of the stock split, this number is projected to increase to 45,427,270 shares.

In accordance with the terms of outstanding warrants and stock options, the number of shares issuable and their respective exercise prices will be proportionately adjusted to reflect the stock split. This adjustment will adhere to the terms of these instruments and applicable CSE requirements.

The stock split will be executed using the "push-out" method, meaning shareholders are not required to surrender their existing share certificates or take any other action. The Company's transfer agent, Endeavor Trust Corporation, will distribute DRS advices for the additional common shares to registered shareholders. Beneficial shareholders holding shares through an intermediary will have their accounts updated accordingly. The Company anticipates that its CUSIP number and ISIN will remain unchanged, pending confirmation from the relevant clearing agencies.

In a separate announcement, Bighorn Metals Corp. has engaged DS Market Solutions Inc. (“DS Market”) to provide equity trading advisory and liquidity provider services. DS Market will trade the Company's common shares on the CSE and other venues with the aim of maintaining a reasonable market and improving liquidity. This engagement is in accordance with CSE policies.

The terms of the engagement stipulate a monthly compensation of CAD$6,000, payable in advance. The agreement, effective September 4, 2026, is on a month-to-month basis and can be terminated with thirty days' notice by either party. DS Market will not receive shares or options as compensation, and neither DS Market nor its principals have any direct or indirect interest in the Company's securities at the time of engagement. The capital for market-making activities will be provided by DS Market.

Bighorn Metals Corp. also announced the termination of its previous market maker agreement with Independent Trading Group on September 8, 2026, with 30 days' notice as per the agreement terms.

DS Market Solutions Inc., incorporated in Mississauga, Ontario, in April 2024, provides equity trading advisory services to issuers seeking to enhance the liquidity of their publicly traded securities. David Sears is the sole owner of DS Market.

Bighorn Metals Corp. is an exploration-stage natural resource company focused on the evaluation, acquisition, and exploration of mineral properties. The Company holds an option to acquire the Loljuh Property in the Omineca Mining Division of British Columbia, covering 1,656.73 hectares and prospective for porphyry copper-gold mineralization. Previous exploration work, including geochemical and aeromagnetic surveys, has identified areas of anomalous gold and copper values and alteration.

Source: Bighorn Metals Corp.