** Shares of Australia's Centuria Office REIT COF.AX rise 3.6% to A$1.155, their highest since December 4
** Pureplay office real estate investment trust has agreed to divest its '9 Help Street, Chatswood' property in New South Wales to a private investor for A$90 million ($59.40 million), representing a 12.5% premium to book value
** "The divestment is consistent with the REIT's focus on strengthening its balance sheet while also improving portfolio quality" - Belinda Cheung, COF Fund Manager
** YTD, shares up 5%
($1 = 1.5152 Australian dollars)
(Reporting by Shruti Agarwal in Bengaluru)
((Shruti.Agarwal@thomsonreuters.com))