Company: CMA
Filing Date: 2025-11-25
Form Type: DEFM14A
Source: 0001193125-25-297173
Chunk: 388

Company: COMERICA INC
Filing Date: 2025-11-25
Form: DEFM14A
Chunk 388
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, as of the date of original issuance of the Series M Preferred Stock, is the initial base rate). If the Designee determines that there is such an industry-accepted successor rate, then the “Five-Year Treasury Rate” shall be such
successor rate and, in that case, the Designee may then determine and adjust the business day convention, the definition of business day and the Reset Determination Date to be used and any other relevant methodology for determining or otherwise
calculating such successor rate, including any adjustment factor needed to make such successor rate comparable to the then-applicable base rate in each case, in a manner that is consistent with industry-accepted practices for the use of such
successor rate. If the Company, in its sole discretion, does not designate a Designee or if the Designee determines that there is no industry-accepted successor rate to then-applicable base rate, then the Five-Year Treasury Rate will be the same
rate determined for the prior Reset Determination Date or, if this sentence is applicable with respect to the first Reset Determination Date, a rate equal to the initial fixed rate.

“H.15” means the daily statistical release designated as such, or any successor publication, published by the Federal
Reserve or any successor.

“Series M Junior Stock” means the Corporation’s common stock and any other class or
series of stock of the Corporation hereafter authorized over which the Series M Preferred Stock has preference or priority in the payment of dividends or in the distribution of assets on any liquidation, dissolution or winding up of the Corporation.

D-2

“Liquidation Distribution”shall have the meaning set forth in
Section 4(a).

“Liquidation Preference” shall have the meaning set forth in Section 1.

“Series M Parity Stock” means any other class or series of stock of the Corporation that ranks on parity with the Series M
Preferred Stock in the payment of dividends and in the distribution of assets on any liquidation, dissolution or winding up of the Corporation.

“Redemption Price” shall have the meaning set forth in Section 6(b).

“Registrar” shall mean Equiniti Trust Company, LLC, acting in its capacity as registrar for the Series M Preferred Stock,
and its successors and assigns or any other registrar appointed by the Corporation.

“Regulatory Capital Treatment Event” means the good faith determination by the Corporation that, as a result of:

(i) any amendment to, or change in, the laws
or regulations of the United States (including, for