<div>Aston Martin's biggest investor offers to buy another 3% stake</div> <!-- no image --> <div>The biggest investor in Aston Martin offered on Friday to buy another 3% stake in the luxury carmaker, whose shares have slumped since listing last year.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=cn__VrUXnMw:EStE38k23Ks:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=cn__VrUXnMw:EStE38k23Ks:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=cn__VrUXnMw:EStE38k23Ks:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=cn__VrUXnMw:EStE38k23Ks:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=cn__VrUXnMw:EStE38k23Ks:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/cn__VrUXnMw" height="1" width="1" alt=""></div> Posted by Reuters