PPTA

Shareholders are encouraged to contact the firm to discuss their rights and options at no cost or obligation. We would handle any matter on a contingent fee basis, whereby you would not be responsible for out-of-pocket payment of our legal fees or expenses.

Momentum Builds as Early Works and Critical Path Construction Continues BOISE, Idaho, Aug. 31, 2026 /PRNewswire/ -- Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources," "Perpetua," or the "Company") today provided an update on critical path construction progress at its Stibnite Gold Project (the "Project") in central Idaho. With federal approvals secured in 2025 and early works and critical path construction activities underway, the Company is pleased to provide updates to shareholders and communities with a clear view of activity on the ground.

BOISE, Idaho, Aug. 17, 2026 /PRNewswire/ -- Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources" or "Perpetua" or the "Company") announced the filing of its unaudited condensed consolidated financial results for the period ended June 30, 2026. For details, please see the Company's filings available on EDGAR and SEDAR+.

Shareholders are encouraged to contact the firm to discuss their rights and options at no cost or obligation. We would handle any matter on a contingent fee basis, whereby you would not be responsible for out-of-pocket payment of our legal fees or expenses.

Stibnite Gold Project anchors U.S. Army's nearest-term opportunity for a fully domestic antimony supply chain Processing plant at the Idaho National Laboratory advances domestic critical mineral processing capabilities Perpetua Resources' Stibnite Gold Project was key source of World War II military-grade antimony and tungsten BOISE, Idaho, July 30, 2026 /PRNewswire/ -- Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources," "Perpetua," or the "Company"), the U.S. Army and Idaho National Laboratory ("INL"), managed by Battelle Energy Alliance LLC ("Battelle"), announced the opening of a new modular mineral processing plant ("pilot plant"). The pilot plant is designed to demonstrate and help establish a secure, end-to-end domestic supply chain for antimony, a critical mineral essential to U.S. national security.

Shareholders are encouraged to contact the firm to discuss their rights and options at no cost or obligation. We would handle any matter on a contingent fee basis, whereby you would not be responsible for out-of-pocket payment of our legal fees or expenses.

BOISE, Idaho, June 23, 2026 /PRNewswire/ - Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources" or "Perpetua" or the "Company") released its 2025 Sustainability Report highlighting the Company's key achievements and progress in advancing its environmental, social and governance ("ESG") goals. The annual sustainability report provides disclosure of ESG topics and aligns with the Sustainability Accounting Standards Board ("SASB") reporting framework for the Metals and Mining Industry.

Perpetua Resources is transitioning from a typical gold developer to a strategic U.S. gold/antimony project with sovereign-style financing and early construction underway. PPTA's Stibnite Gold Project benefits from a $2.9B EXIM Bank loan, robust cash reserves, and key permits, materially reducing financing and permitting risk. The project features a 15-year mine plan with 4.22M oz gold and 106M lbs antimony, low AISC, and strategic alignment with U.S. critical mineral priorities.

BOISE, Idaho, June 5, 2026 /PRNewswire/ - Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources" or "Perpetua" or the "Company") today announced the results of its annual general meeting (the "Annual Meeting"), which was held online through a virtual meeting platform on June 4, 2026. A total of 100,523,482 common shares were represented at the Annual Meeting, or 80.35% of the votes attached to all outstanding shares at the Company's record date of April 8, 2026.

Construction ramps up as Idaho Federal Court rejects efforts to stop critical path activities  Company commences Burntlog Route construction Critical-path activities target on-time delivery of antimony for U.S. defense interests. BOISE, Idaho , June 1, 2026 /PRNewswire/ - Perpetua Resources Corp. (Nasdaq: PPTA) (TSX: PPTA) ("Perpetua Resources" or the "Company") announced today that the Stibnite Gold Project ("Project") continues to advance previously planned critical path construction and infrastructure activities following the May 29 decision by the United States District Court of Idaho denying the Project opponents' motion for a preliminary injunction related to a lawsuit filed in 2025 by special interest groups.