BUCHAREST, Dec 12 (Reuters) - Franklin Templeton, the manager of Romanian restitution fund Fondul Proprietatea FP.BX , said it sold its 15 percent stake in state-owned gas grid operator Transgaz ROTGN.PX on the Bucharest Stock Exchange. The fund sold 1,764,620 share in Trangaz for 172 lei per share, raising a total of 303.5 million lei ($94 million)according to Reuters calculations. (Reporting by Ioana Patran; Editing by David Holmes) ((ioana.patran@thomsonreuters.com)(+40 21 305 52 65)(Reuters Messaging: ioana.patran.thomsonreuters.com@reuters.net)) Keywords: FONDULPROPRIETATEA TRANSGAZ/