** Shares of Signet Jewelers SIG.N up 12.3% at $75 premarket
** Co raises annual adjusted EPS forecast to between $7.70 and $9.38, from the previous forecast range of $7.31-$9.10
** Also sees annual sales between $6.57 billion and $6.80 billion, compared to earlier $6.53 billion to $6.80 billion forecast
** Says outlook reflects current macro environment and tariffs as well as cost savings initiatives, and adjusted EPS guidance reflects repurchase of above 5% of outstanding shares YTD
** Co also beats Q1 sales, profit estimates, according to data compiled by LSEG
** Up to last close, stock has fallen ~17% YTD
(Reporting by Neil J Kanatt in Bengaluru)
((Neil.JKanatt@thomsonreuters.com;))