Brief: Snam Says Moody's Upgrades Rating To 'Baa1' With Stable Outlook
April 3 (Reuters) - Snam SpA SRG.MI: MOODY'S UPGRADES SNAM RATING TO BAA1 WITH STABLE OUTLOOK; SHORT-TERM RATING CONFIRMED AT P-2 Further company coverage: SRG.MI (Gdansk Newsroom) ((gdansk.newsroom@thomsonreuters.com; +48587696600;))