Investor Contact & FAQ’s
If you have questions or need help, please see our FAQ’s section or contact our Investor Relations team
Investor Contact & FAQ’s
If you have questions or need help, please see our FAQ’s section or contact our Investor Relations team

Frequently Asked Questions
On which exchange is Isoray, Inc listed?
Isoray is listed on the NYSE MKT and trades under the ticker symbol “ISR”.
When did Isoray, Inc go public?
Isoray went public in 2005.
Who is the transfer agent for Isoray, Inc.?
What is the CUSIP number for Isoray, Inc. common stock?
Isoray’s CUSIP number is 46489V104.
Where is Isoray, Inc. incorporated?
Isoray, Inc. is incorporated in Deleware.
Where is Isoray, Inc. headquartered?
Isoray’s corporate headquarters and operations of the Company’s main operating subsidiary, Isoray Medical Inc., are located at 350 Hills Street, Suite 106, Richland WA 99354.
Do you pay dividends or is there a reinvestment plan?
Isoray does not currently pay dividends on its common stock.
How can I replace my lost stock certificate?
Please contact Isoray’s transfer agent, Computershare.
If my address changes, whom should I notify?
Isoray Corporate Secretary
Email: info@isoray.com
Call us at 1-509-375-1202
Email: info@isoray.com
Call us at 1-509-375-1202
When is Isoray’s fiscal year end?
Isoray’s fiscal year end is June 30.
Who are Isoray’s independent auditors?
DeCoria Maichel & Teague
7307 N Division Street
Suite 222
Spokane, WA 99208
7307 N Division Street
Suite 222
Spokane, WA 99208
Investor Contact
If you have additional questions or need help, please fill in the contact form below to contact Chuck Padala, Investor Relations: