More on PetSmart (PETM): Q1 beats estimates on a 9.4% Y/Y jump in total revenue. Comp store sales grew 7.4%, benefiting from comparable transactions growth of 3.3%. Services sales grew 8.3% to $181 million. The company also raises its 2012 EPS outlook to a range of $3.19 to $3.31 versus $3.02 to $3.16. Shares of PetSmart jumped 7% to $59.49 in after hours. Shares +8% AH.