The Buckle, Inc. announced that comparable store sales rose 2.1% for the four-week period ended Feb. 26. Net sales increased 6.4% to $73.9 million from $69.4 million in the same month last year.

The company will announce fourth quarter and full year fiscal 2010 earnings the morning of Thursday, March 10.

Headquartered in Kearney, Nebraska, Buckle currently operates 420 retail stores in 41 states compared to 406 stores in 41 states as of March 3, 2010.