Company: CMA
Filing Date: 2025-08-05
Form Type: 424B5
Source: 0001193125-25-173600
Chunk: 44

Company: COMERICA INC
Filing Date: 2025-08-05
Form: 424B5
Chunk 44
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 alter our Certificate of Incorporation to authorize or increase the authorized amount of or issue shares                                                                                                                                        
 of any class or series of senior stock, or reclassify any of our authorized capital stock into any such shares of senior stock or issue any obligation or security convertible into or evidencing the right to purchase any such shares of senior stock; 
 or                                                                                                                                                                                                                                                       |

| • |     | consummate a binding share exchange, a reclassification involving the Series B Preferred Stock or a merger or                                                                                                     
 consolidation of us with or into another entity; provided, however, that the holders of Series B Preferred Stock will have no right to vote under this provision or otherwise under Delaware law if in each case: |

| • |     | the Series B Preferred Stock remains outstanding or, in the case of any such merger or consolidation with respect                                                                                                                                  
 to which we are not the surviving or resulting entity, is converted into or exchanged for preferred securities of the surviving or resulting entity (or its ultimate parent) that is an entity organized and existing under the laws of the United 
 States, any state thereof or the District of Columbia; and                                                                                                                                                                                         |

| • |     | the Series B Preferred Stock remaining outstanding or the new preferred securities, as the case may be, have such                                                                   
 powers, preferences and special rights as are not materially less favorable to the holders thereof than the powers, preferences and special rights of the Series B Preferred Stock. |

As used above under “Description of the Series B Preferred Stock—Voting Rights,” “senior stock” means any other class or series of stock of Comerica’s ranking senior to the Series B Preferred Stock with respect to payment of dividends or the distribution of assets upon liquidation, dissolution or winding up of Comerica. As of the date of this prospectus supplement, there is no existing senior stock. The foregoing voting provisions will not apply if, at or prior to the time when the act with respect to which such vote would otherwise be required will be effected, all outstanding shares of Series B Preferred Stock will have been redeemed or called for redemption in accordance with the provisions described above upon proper notice and sufficient funds will have been set aside by us for the benefit of the holders of the Series B Preferred Stock to effect such redemption. See “Description of Depositary Shares —Voting the Series B Preferred Stock” for information about voting of the depositary shares representing the Series B Preferred Stock. No Preemptive or Conversion Rights Holders of the Series B Preferred Stock do not have any preemptive rights.