Feb 13 (Reuters) - Takeover target Caltex Australia CTX.AX said on Thursday Alimentation Couche-Tard ATDb.TO sweetened its offer to A$8.80 billion ($5.93 billion) for the convenience store operator.
Canada's Couche-Tard new offer is A$35.25 cash per share, up from its previous offer of A$34.5 a share. ($1 = 1.4846 Australian dollars)