Frederick H Christie

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ACM	$27.88	991	$27,629.08	44,082	2010-12-15	Filing
ACM	$27.89	368	$10,263.52	45,073	2010-12-15	Filing
ACM	$27.90	1,094	$30,522.60	45,441	2010-12-15	Filing
ACM	$27.91	296	$8,261.36	46,535	2010-12-15	Filing
ACM	$27.92	481	$13,429.52	46,831	2010-12-15	Filing
ACM	$27.93	227	$6,340.11	47,312	2010-12-15	Filing
ACM	$27.94	942	$26,319.48	47,539	2010-12-15	Filing
ACM	$27.95	572	$15,987.40	48,481	2010-12-15	Filing
ACM	$27.97	708	$19,802.76	49,053	2010-12-15	Filing
ACM	$27.98	491	$13,738.18	49,761	2010-12-15	Filing
ACM	$27.99	56	$1,567.44	50,252	2010-12-15	Filing
ACM	$28.00	231	$6,468.00	50,308	2010-12-15	Filing
ACM	$28.01	282	$7,898.82	50,539	2010-12-15	Filing
ACM	$28.02	764	$21,407.28	50,821	2010-12-15	Filing
ACM	$28.03	198	$5,549.94	51,585	2010-12-15	Filing
ACM	$28.04	736	$20,637.44	51,783	2010-12-15	Filing
ACM	$28.05	170	$4,768.50	52,519	2010-12-15	Filing
ACM	$28.06	198	$5,555.88	52,689	2010-12-15	Filing
ACM	$28.07	481	$13,501.67	52,887	2010-12-15	Filing
ACM	$28.08	396	$11,119.68	53,368	2010-12-15	Filing