|
Minnesota
|
001-33407
|
41-1458152
|
(State
or other jurisdiction
of
incorporation)
|
(Commission
File
Number)
|
(IRS
Employer
Identification
No.)
|
o
|
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
|
o
|
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
|
o
|
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
|
o
|
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
|
|
(d)
|
Exhibits
|
5.1
|
Opinion
of Keller Rohrback, PLC dated April 22, 2010
|
|
10.57
|
Sales
Agreement between IsoRay, Inc. and C. K. Cooper & Company, Inc., dated
April 22, 2010
|
|
23.1
|
Consent
of Keller Rohrback, PLC (included in Exhibit
5.1)
|
IsoRay,
Inc., a Minnesota corporation
|
||
By:
|
/s/ Dwight Babcock
|
|
Dwight
Babcock, Chairman and CEO
|