Stock Trading History of Busk Douglas W

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Busk Douglas W since year 2005. The trader's CIK number is 1218952. At the time of this reporting, Busk Douglas W is the Treasurer of Credit Acceptance Corporation (stock ticker symbol CACC).

Stock purchases, sales, and option exercises reported by *Busk Douglas W* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-10-24	CACC	Credit Acceptance Corporation	Option Exercise	10,000	6.00	60,000
2007-08-22	CACC	Credit Acceptance Corporation	Option Exercise	5,000	6.00	30,000
2007-08-10	CACC	Credit Acceptance Corporation	Option Exercise	5,000	6.00	30,000
2007-03-21	CACC	Credit Acceptance Corporation	Option Exercise	10,000	6.00	60,000
2006-11-01	CACC	Credit Acceptance Corporation	Option Exercise	200	6.00	1,200
2006-11-02	CACC	Credit Acceptance Corporation	Option Exercise	9,800	6.00	58,800
2006-08-07	CACC	Credit Acceptance Corporation	Option Exercise	4,500	6.00	27,000
2006-08-04	CACC	Credit Acceptance Corporation	Option Exercise	500	6.00	3,000
2006-06-07	CACC	Credit Acceptance Corporation	Option Exercise	9,500	6.00	57,000
2006-06-08	CACC	Credit Acceptance Corporation	Option Exercise	500	6.00	3,000
2006-06-01	CACC	Credit Acceptance Corporation	Option Exercise	5,000	6.00	30,000
2006-05-31	CACC	Credit Acceptance Corporation	Option Exercise	5,000	6.00	30,000
2006-05-18	CACC	Credit Acceptance Corporation	Option Exercise	9,422	6.00	56,532
2006-05-19	CACC	Credit Acceptance Corporation	Option Exercise	578	6.00	3,468
2006-05-18	CACC	Credit Acceptance Corporation	Option Exercise	9,422	6.00	56,532
2006-05-19	CACC	Credit Acceptance Corporation	Option Exercise	578	6.00	3,468
2006-05-05	CACC	Credit Acceptance Corporation	Option Exercise	10,000	6.00	60,000
2006-03-31	CACC	Credit Acceptance Corporation	Option Exercise	10,000	6.00	60,000
2006-03-31	CACC	Credit Acceptance Corporation	Sale	10,000	23.20	232,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Busk Douglas W (Treasurer of Credit Acceptance Corporation at the time of this reporting) see the Securities and Exchange Commission (SEC) website.