M Robert Kaufman

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
BIR.PR.A	$28.25	449	$12,684.25	64,774	2012-06-29	Filing
BIR.PR.A	$25.75	500	$12,875.00	475	2011-09-07	Filing
BIR.PR.A	$25.60	300	$7,680.00	975	2011-09-07	Filing
BIR.PR.A	$25.90	1,000	$25,900.00	1,275	2011-08-31	Filing
BIR.PR.A	$25.80	600	$15,480.00	2,275	2011-08-31	Filing
BIR.PR.A	$25.95	300	$7,785.00	64,773	2011-08-31	Filing
BIR.PR.A	$25.85	1,100	$28,435.00	65,073	2011-08-31	Filing
BIR.PR.A	$25.90	500	$12,950.00	2,875	2011-08-24	Filing
BIR.PR.A	$25.88	1,500	$38,820.00	66,173	2011-08-24	Filing
BIR.PR.A	$26.90	1,900	$51,110.00	3,375	2011-06-08	Filing
BIR.PR.A	$26.90	1,625	$43,712.50	5,275	2011-06-07	Filing