A Robert Myers

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
BKH	$31.26	1,054	$32,954.25	1,054	2011-03-17	Filing
BKH	$28.33	1,000	$28,329.90	17,617	2011-08-08	Filing
BKH	$28.40	500	$14,198.75	16,617	2011-06-09	Filing
BKH	$30.25	1,000	$30,250.00	16,117	2011-05-24	Filing