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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
28412	Comerica Inc W	CMA	National Commercial Banks (6021)	000006021

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1392122	D Thomas Ogden	Comerica Incorporated 500 Woodward Ave., Mc 3262 Detroit MI 48226	Executive Vice President	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2010-11-26	200	$36.61	3,285	No	4	S	Indirect	By Spouse
Common Stock	Disposition	2010-11-26	985	$36.60	2,300	No	4	S	Indirect	By Spouse
Common Stock	Disposition	2010-11-26	2,300	$36.60	0	No	4	S	Indirect	By Spouse

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Spouse
No	4	S	Indirect	By Spouse
No	4	S	Indirect	By Spouse

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Phantom Stock Units	Acquisiton	2010-11-26	325	$0.00	325	$0.00

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
6,502	2011-02-05	2011-02-05	No	4	A	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	41,855	Direct
Common Stock	5	Indirect	As Custodian of Uniform Gifts to Minors Act (UGMA) account for child

Reported Derivative Holdings

Sec. Name	Sec. Type	Price	Date	Expiration Date	Amount	Remaning Holdings	Nature of Ownership
Common Stock	Employee Stock Option (right to buy)	$51.43	2002-01-21	2011-05-02	6,600	6,600	Direct
Common Stock	Employee Stock Option (right to buy)	$63.20	2003-01-21	2012-04-17	12,000	12,000	Direct
Common Stock	Employee Stock Option (right to buy)	$40.32	2004-01-27	2013-04-17	11,900	11,900	Direct
Common Stock	Employee Stock Option (right to buy)	$52.50	2005-01-26	2014-04-16	8,500	8,500	Direct
Common Stock	Employee Stock Option (right to buy)	$54.99	2006-01-25	2015-04-21	12,000	12,000	Direct
Common Stock	Employee Stock Option (right to buy)	$56.47	2007-01-24	2016-02-15	10,600	10,600	Direct
Common Stock	Employee Stock Option (right to buy)	$58.98	2008-01-23	2017-01-23	12,000	12,000	Direct
Common Stock	Employee Stock Option (right to buy)	$37.45	2009-01-22	2018-01-22	20,000	20,000	Direct
Common Stock	Employee Stock Option (right to buy)	$17.32	2010-01-27	2019-01-27	20,700	20,700	Direct
Common Stock	Employee Stock Option (right to buy)	$39.16	2011-07-27	2020-07-27	13,000	13,000	Direct

Expiration Date	Amount	Remaning Holdings	Nature of Ownership
2011-05-02	6,600	6,600	Direct
2012-04-17	12,000	12,000	Direct
2013-04-17	11,900	11,900	Direct
2014-04-16	8,500	8,500	Direct
2015-04-21	12,000	12,000	Direct
2016-02-15	10,600	10,600	Direct
2017-01-23	12,000	12,000	Direct
2018-01-22	20,000	20,000	Direct
2019-01-27	20,700	20,700	Direct
2020-07-27	13,000	13,000	Direct

Footnotes

Includes shares acquired through employee stock plans, shares purchased with reinvested dividends and stock units held pursuant to a deferred compensation plan as of November 26, 2010.
The options vest in four equal annual installments beginning on the date indicated in this column.
The phantom stock units represent a portion of the reporting person's base salary.
Each phantom stock unit is the economic equivalent of one share of Comerica Incorporated common stock.
Phantom stock units will be settled in cash on the earlier to occur of February 5, 2011 or the reporting person's death.