2012-0601 - Name and Symbol Change - RXT 110 Inc. (RXT)

June 5, 2012

RXT 110 Inc. has announced a name change to BIOSENTA Inc.

Shares will begin trading under the new name and symbol on June 6, 2012.

Listing and disclosure documents for BIOSENTA Inc. are available in the Listings Disclosure Hall.

Effective Date: Wednesday, June 6, 2012
NEW Symbol: ZRO
NEW CUSIP: 09072N10 3
NEW ISIN: CA 09072N10 3 3

If you have any questions or require further information please contact Radhika Ramkarran at (416) 572-2000 X 2435 or E-mail: [email protected]