Mr. Anthony Roodenburg of Greencastle reports

GREENCASTLE ANNOUNCES DISPOSITION OF COMMON SHARES OF HIGHROCK RESOURCES

Greencastle Resources Ltd. has disposed of 2.5 million common shares in the capital of Highrock Resources Ltd. Prior to the disposition of the common shares, the company held 3.9 million common shares, representing approximately 29.31 per cent of the issued and outstanding common shares in the capital of Highrock on an undiluted and partially diluted basis. Upon completion of the disposition, the company held 1.4 million common shares, representing approximately 10.76 per cent of the issued and outstanding common shares in the capital of Highrock on an undiluted and partially diluted basis.

Depending on market and other conditions, or as future circumstances may dictate, the company may from time to time increase or decrease its holdings of common shares or other securities of the company. A copy of the early warning report will be available on Highrock's issuer profile on SEDAR+.