Kotalik Ales

Buffalo Sabres acquire	Date	Calgary Flames acquire
Ales Kotalik Robyn Regehr 2012 2nd round pick	June 25, 2011	Chris Butler Paul Byron

Calgary Flames acquire	Date	New York Rangers acquire
Christopher Higgins Ales Kotalik	February 1, 2010	Olli Jokinen Brandon Prust

Buffalo Sabres acquire	Date	Edmonton Oilers acquire
2009 2nd round pick (#59-Jesse Blacker)	March 4, 2009	Ales Kotalik