** U.S.-listed shares of Greek shipping company Top Ships
TOPS.O up 3.11% at $18.23
** Co says its net asset value (NAV) to be increased to $344
million as of Dec. 12 from the previously-announced estimate of
$285 million as on June 30 this year, following the review of
"charter free vessel value estimates from a third party
international broker, debt outstanding and cash"
** Says, this represents NAV of $74.36 per common share and
$61.15 per common share on a fully diluted basis
** Co also declares contracted revenue backlog of $400 mln
** Board also considering potential share buyback program
** Including session's gains, stock has risen 20.81% YTD
(Reporting by Kabir Dweit)
((Kabir.Dweit@thomsonreuters.com))