Tenth Avenue Petroleum Announces CFO Resignation and Stock Option Amendment

CALGARY, AB — October 2, 2025 — Leads & Copy — Tenth Avenue Petroleum Corp. (TPC) (TSXV:TPC) announced the resignation of Sonja Kuehnle as VP Finance & Chief Financial Officer, effective December 28th, 2025. Kuehnle will support the company during the transition, and a search for a permanent successor will begin.

Cameron MacDonald, President & CEO, thanked Kuehnle for her contributions since her appointment on May 9th, 2023, and wished her success.

The company also amended its previously stated stock option grant to Boardmarker Group, reducing the number of stock options to be issued to 58,000 from 200,000, at an exercise price of $0.10, following an overage in the limits permitted under the option plan approved by shareholders on September 17, 2025.

Tenth Avenue Petroleum Corp. focuses on the acquisition, development, and production of oil and gas in the Western Canadian Sedimentary Basin, with a focus on Mannville development in Southern Alberta.

Contact:

Cameron MacDonald

President & CEO

Phone: (403) 585-9875

Dean Stuart

Investor Relations

Phone: (403) 617-7609

Email: dean@boardmarker.net

Source: Tenth Avenue Petroleum Corp.