Mr. George Salamis reports

INTEGRA STRENGTHENS ITS LEADERSHIP TEAM WITH THE APPOINTMENT OF THREE SEASONED MINING EXECUTIVES

Integra Resources Corp. has appointed Scott Trebilcock as senior vice-president, corporate development, Whitney Buhlin as vice-president, human resources, and Josh Serfass as vice-president, business development and investor relations.

George Salamis, president, chief executive officer and director of Integra, commented: "With the appointments of Scott, Whitney and Josh, we believe Integra now has the leadership team in place to support the company's next phase of growth as a diversified U.S.-focused gold producer. Each of these individuals brings deep mining industry experience, complementary skill sets and proven leadership in their respective fields. Importantly, these appointments complete the final key additions to our executive leadership team as we continue to focus on operational execution, disciplined growth and long-term value creation for our shareholders."

Mr. Trebilcock, senior vice-president, corporate development

Mr. Trebilcock has over 30 years of experience as a process engineer, management consultant and mining executive. Mr. Trebilcock, initially a Hatch chemical engineer, became a management consultant focused on U.S. heavy industry. Mr. Trebilcock returned to mining in 2007, working corporate development and investor relations roles at pioneering Nautilus Minerals, Nevsun Resources and Mandalay Resources, among others. At Nevsun, he led the acquisition of Reservoir Minerals Inc. and then the acquisition of Nevsun by Zijin Mining Group Co. Ltd. for $1.8-billion. Most recently, Mr. Trebilcock was the chief development officer of Mandalay Resources Ltd., where he developed and executed the M&A (merger and acquisition) and investor relations strategy resulting in a $1-billion merger transaction with Alkane Resources. Mr. Trebilcock has a BSc in chemical engineering and an MBA from Queen's University and is a professional chartered director (CDir). Mr. Trebilcock's appointment is effective May 25, 2026.

Ms. Buhlin, vice-president, human resources

Ms. Buhlin is a strategic and operations-focused human resources executive with nearly 20 years of experience in the mining industry. She brings broad generalist experience across all aspects of human resources (HR), including people strategy, total rewards, talent management and organizational effectiveness, and has held progressively more senior HR leadership roles supporting multijurisdictional operations across North and South America. Prior to joining Integra, Ms. Buhlin spent 12 years at Capstone Copper Corp., most recently serving as director, human resources, where she led the corporate HR function. During her tenure, she supported the evolution of the business through portfolio transformation and growth, including acquisitions, divestitures, and the integration of Capstone Mining Corp. and Mantos Copper (Bermuda) Ltd., and played a key role in scaling the HR function to align with the company's expanding operational footprint. Ms. Buhlin began her career at NovaGold Resources Inc. and later joined Trilogy Metals Inc. as part of its spinout. She holds a diploma in business management from Kwantlen Polytechnic University. Ms. Buhlin's appointment is effective May 19, 2026.

Mr. Serfass, vice-president, business development and investor relations

Mr. Serfass is a mining industry professional with over 14 years of experience in investor relations, corporate development and communications. Mr. Serfass was most recently the director of corporate development at Vrify Technology Inc., where he led growth initiatives for Vrify's AI-assisted (artificial intelligence) mineral exploration software, Dora. He worked closely with clients to drive adoption and integration of the software into exploration workflows, enabling faster, data-driven decision making. Mr. Serfass was also part of the leadership team that guided Vrify through its Series B financing and subsequent growth. Prior to Vrify, Mr. Serfass served as vice-president, investor relations, at Integra Resources, seeing the company through key growth years at DeLamar and Nevada North. He was also a key member of the corporate team at Integra Gold Corp. that advanced, developed and ultimately sold the Lamaque mine in Val d'Or, Que., to Eldorado Gold Corp. for $590-million in 2017. Mr. Serfass's appointment is effective May 18, 2026.

Grant of equity incentive awards

On May 25, 2026, the company granted a total of 177,429 options and 109,882 restricted share units to certain executives of the company. The equity incentive awards have been granted pursuant to the company's amended and restated equity incentive plan and are subject to vesting provisions. The options granted have an exercise price of $3.46 per share and will expire five years from the date of grant.

About Integra Resources Corp.

Integra is a growing precious metals producer in the Great basin of the Western United States. Integra is focused on demonstrating profitability and operational excellence at its principal operating asset, the Florida Canyon mine, located in Nevada. In addition, Integra is committed to advancing its flagship development-stage heap-leach projects: the past-producing DeLamar project, located in southwestern Idaho, and the Nevada North project, located in western Nevada. Integra creates sustainable value for shareholders, stakeholders and local communities through successful mining operations, efficient project development, disciplined capital allocation, and strategic M&A while upholding the highest industry standards for environmental, social and governance practices.

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