W Michael Knoblauch

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Credit Acceptance Corp	CACC	$62.00	6,274	Officer	56,164	2010-11-04	Filing
Credit Acceptance Corp	CACC	$60.25	8,317	Officer	56,164	2010-08-17	Filing
Credit Acceptance Corp	CACC	$59.75	5,500	Officer	56,164	2010-08-09	Filing
Credit Acceptance Corp	CACC	$58.00	1,183	Officer	56,164	2010-08-06	Filing
Credit Acceptance Corp	CACC	$41.50	2,782	Officer	44,166	2009-12-22	Filing
Credit Acceptance Corp	CACC	$41.25	10,000	Officer	44,166	2009-12-21	Filing
Credit Acceptance Corp	CACC	$38.35	100	Officer	44,166	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.31	200	Officer	44,266	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.26	266	Officer	44,466	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.25	794	Officer	44,732	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.23	100	Officer	45,526	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.21	15	Officer	45,626	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.17	300	Officer	45,641	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.17	792	Officer	45,941	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.17	200	Officer	46,733	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.16	100	Officer	46,933	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.15	2,100	Officer	47,033	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.15	271	Officer	49,133	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.13	100	Officer	49,404	2009-12-16	Filing
Credit Acceptance Corp	CACC	$38.12	85	Officer	49,504	2009-12-16	Filing