June 12, 2008	IsoRay Conducts Second Proxcelan Cs-131 Workshop at Chicago Prostate Cancer Center in 2008.
June 3, 2008	IsoRay Inc. Announces Authorization of Stock Repurchase Plan.
May 13, 2008	IsoRay, Inc. Reports Third Quarter Results.
February 27, 2008	IsoRay Appoints New Chairman & Interim CEO & Announces Management Changes upon Incumbent Resignation.
February 11, 2008	IsoRay, Inc. Reports Second Quarter Results.
February 7, 2008	IsoRay Conducts Proxcelan Cs-131 Workshop at Chicago Prostate Cancer Center.
February 4, 2008	IsoRay Inc. Announces Second Quarter Fiscal 2008 Earnings Release Date & Conference Call.
January 23, 2008	IsoRay Medical Announces New Russian Agreement.
January 15, 2008	IsoRay Announces Director Not Standing for Re-Election.
December 13, 2007	IsoRay's Cesium-131 Medical Isotope used in Milestone Procedure Treating Eye Cancer at Turts-New England Medical Center.
November 26, 2007	IsoRay Inc Selects Allen & Caron for Investor Relations & Corporate Communications.

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