Perspective Therapeutics, Inc. — Director's Dealing 2007

Mar 7, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IsoRay, Inc. (ISRY.OB)
CIK: 0000728387
Period of Report: 2007-03-02

Reporting Person: Hunt Jonathan Robert (Chief Financial Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-03-02	stock option (right to buy)	$4.4	A	15000	Acquired	2017-03-02	common stock (15000)	Direct

Footnotes

F1: 5,000 stock options vest 03/02/2008, 5,000 stock options vest 03/02/2009, 5,000 stock options vest 03/02/2010