Dollar Tree Inc is down 8.0% in premarket on Wednesday after reporting disappointing financial results for the fourth quarter.This is a developing story. Figures missing below will be updated as received! The stock is being punished also because the discount retailer issued muted guidance for the future. $DLTR forecasts $6.70 to $7.30 of per-share earnings this year on up to $32 billion in net sales.Analysts, in comparison, were at and billion, respectively. Rick Dreiling – the chief executive of Dollar Tre ...