ading +3%) SXC to buy Catalyst in deal for -$4.4B implied $81.02/shr = 28% premium based on April 17th close) Couche-Tard (ATD/B CN) offers to buy Statoil Fuel & Retail for $2.8 billion (deal closes in June) Pfizer close to selling infant-nutrition unit to Nestle for at least $9 billion according to the WSJ<http: