CNBC's Scott Wapner reports that Carl Icahn has sent a letter to Apple CEO Tim Cook in which he continues to press his case for a big stock buyback and offers to make some kind of "pledge" to the ... more 
CNBC's Scott Wapner reports that Carl Icahn has sent a letter to Apple CEO Tim Cook in which he continues to press his case for a big stock buyback and offers to make some kind of "pledge" to the company. less 
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Wed, Oct 23, 2013 3:38 PM EDT