<div class="Content_ArticleTextFrame" id="Content_ArticleTextFrame2060">
April 27, 2011
<o:p></o:p>
 
RTN Stealth Software Inc.&nbsp;has announced a name change to Quantitative Alpha Trading Inc.<o:p></o:p>
 
Shares will begin trading under the new name on Friday, April 29, 2011.<o:p></o:p>
 
The CUSIP number 74762L106 has been assigned. The trading symbol will change to "QAT".<o:p></o:p>
 
Listing and disclosure documents for Quantitative Alpha Trading Inc. are available in the <a href="Page.asp?PageID=2013&amp;AA_RecordID=71&amp;SiteNodeID=211&amp;BL_ExpandID=1391" target="target='_new'">Listings&nbsp;Disclosure&nbsp;Hall</a>&nbsp; <o:p></o:p>
 
Effective Date: Friday, April 29, 2011 NEW Symbol:&nbsp;QAT NEW CUSIP: 74762L 10 6
NEW ISIN: CA 74762L10 6 7
 
If you have any questions or require further information please contact Radhika at (416) 572-2000 X 2435 or E-mail: radhika.ramkarran@cnsx.ca<o:p></o:p>
</div>

2011-0415 - Name and Symbol Change -  RTN Stealth Software Inc. (RTN)

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