An anonymous director of Abrams Capital, an investor, reports

ABRAMS CAPITAL DISPOSES OF SHARES OF SECURE WASTE INFRASTRUCTURE CORP.

Funds managed by Abrams Capital Management LP, a holder of common shares of Secure Waste Infrastructure Corp., on June 15, 2026, disposed of an aggregate of 11,400 common shares on the open market through the facilities of the Toronto Stock Exchange.

Prior to the dispositions of common shares, Abrams Capital had ownership and control over common shares, representing approximately 10 per cent of the issued and outstanding common shares. After giving effect to the dispositions, Abrams Capital has ownership and control over an aggregate of 21,799,840 common shares, representing approximately 9.99 per cent of the 218,020,431 outstanding shares as at March 16, 2026, as reported by Secure in its management information circular dated as of March 16, 2026. The dispositions of common shares were made by Abrams Capital at an average price of $21.666 per common share for aggregate consideration of approximately $246,995.48.

An early warning report in connection with this news release is being filed by Abrams Capital in accordance with applicable Canadian securities laws and will be available on SEDAR+.

For more information, including to obtain a copy of the early warning report to which this news release relates, please contact Suzanne Hallberg, Rubenstein Communications, for Abrams Capital, shallberg@rubenstein.com, 212-843-8292.