** Shares of property and casualty insurers Chubb Ltd CB.N
up nearly 1% at $166.67, while Hartford Financial Services Group
HIG.N down more than 1% at $66.79
** CB issues a statement saying it was "disappointed" that
smaller rival Hartford had rebuffed two additional buyout bids
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** HIG rejected two sweetened offers from CB to buy it for
$67 per share, and then for $70 per share, earlier on Thursday
** CB had originally offered to buy HIG for $65 per share
** Analysts say HIG's rejection does not come as a surprise
as they believe the company is worth $80 per share or more
** A deal between CB and HIG would be the largest in the
sector since Aon Plc's AON.N $30 billion bid to buy Willis
Towers Watson WLTW.O last year
** CB and HIG up ~8.3% and ~36.4% YTD, respectively
(Reporting by Sohini Podder in Bengaluru)
((sohini.podder@thomsonreuters.com))