Century Park Pictures Corporation (Century) was organized under Minnesota law in
1983. Century had no operations since its fiscal year ended September 30, 1999
through June 30, 2005.
On July 28, 2005, IsoRay Medical, Inc. (Medical) became a wholly-owned
subsidiary of Century pursuant to a merger. Century changed its name to IsoRay,
Inc. (IsoRay or the Company). In the merger, the Medical stockholders received
approximately 82% of the then outstanding securities of the Company.
Medical, a Delaware corporation, was incorporated on June 15, 2004 to develop,
manufacture and sell isotope-based medical products and devices for the
treatment of cancer and other malignant diseases. Medical is headquartered in
IsoRay International LLC (International), a Washington limited liability
company, was formed on November 27, 2007 and is a wholly-owned subsidiary of the