<img src="https://ml.globenewswire.com/Resource/Download/69ae1989-1003-488d-afdd-22062f0fdf84?size=2" nborder="0" align="left" hspace="5" vspace="5" title="TreeIsland.jpg" alt="Tree Island Steel Ltd."/>VANCOUVER, British Columbia, July 23, 2026 <a href="https://www.globenewswire.com" target="_blank">(GLOBE NEWSWIRE)</a> -- Tree Island Steel Ltd. ("Tree Island" or the "Company") (TSX: TSL) is pleased to announce that it will report its second quarter 2026 financial results for the period ended June 30, 2026, after market hours on Thursday, August 13, 2026. About Tree Island Steel Tree Island Steel, headquartered in Richmond, British Columbia, since 1964, through its operating facilities in Canada and the United States, produces wire products for a diverse range of industrial, residential construction, commercial construction and agricultural applications. Its products include galvanized wire, bright wire; a broad array of fasteners, including packaged, collated and bulk nails; stucco reinforcing products; concrete reinforcing mesh; fencing and other fabricated wire products. The Company markets these products under the Tree Island®, Halsteel®, K-Lath®, TI Wire®, Tough Strand® and ToughPanel™ brand names. For more information, please contact: Ali Mahdavi Investor Relations &amp; Capital Markets (416) 962-3300 email: amahdavi@treeisland.com Website: www.treeisland.com <img alt="" src='https://ml.globenewswire.com/media/MmUxY2IzYmQtZGNiNy00ZjdkLThkYjItZjc0MTkyNTZhZGRkLTExMDY4NTAtMjAyNi0wNy0yMy1lbg==/tiny/Tree-Island-Steel-Ltd-.png' referrerpolicy='no-referrer-when-downgrade' />

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