** Shares of commercial insurer American International Group AIG.N down 4.62% to $80.48
** AIG's on Tuesday said that its CEO Peter Zaffino will step down by mid-year and move into the role of executive chair of the board
** Co named insurance industry veteran Eric Andersen as its new president and CEO-elect, effective February 16
** Eight of 22 analysts rate stock "strong buy" or "buy" and 14 "hold"; their median PT is $89- data compiled by LSEG
** In last 12 months, AIG's stock rose 15.8%
(Reporting by Pragyan Kalita in Bengaluru)
((Pragyan.Kalita@thomsonreuters.com))