Company: CMA
Filing Date: 2025-08-05
Form Type: 424B5
Source: 0001193125-25-173600
Chunk: 14

Company: COMERICA INC
Filing Date: 2025-08-05
Form: 424B5
Chunk 14
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 be declared or paid or set aside for payment and no distribution will be declared or made or set         
 aside for payment, on any junior stock (as defined in “Description of the Series B Preferred Stock—Ranking”), other than: |

| • |     | a dividend payable solely in junior stock; or |

| • |     | any dividend in connection with the implementation of a stockholders’ rights plan, or the redemption or 
 repurchase of any rights under any such plan; and                                                       |

S-4

| • |     | no shares of junior stock will be repurchased, redeemed or otherwise acquired for consideration by us, directly                                 
 or indirectly (nor will any monies be paid to or made available for a sinking fund for the redemption of any such securities by us) other than: |

| • |     | as a result of a reclassification of junior stock for or into other junior stock; |

| • |     | the exchange or conversion of one share of junior stock for or into another share of junior stock; |

| • |     | through the use of the proceeds of a substantially contemporaneous sale of other shares of junior stock; |

| • |     | purchases, redemptions or other acquisitions of shares of the junior stock in connection with any employment                                    
 contract, benefit plan or other similar arrangement with or for the benefit of current or former employees, officers, directors or consultants; |

| • |     | purchases of shares of junior stock pursuant to a contractually binding requirement to buy junior stock existing 
 prior to the preceding dividend period, including under a contractually binding stock repurchase plan; or        |

| • |     | the purchase of fractional interests in shares of junior stock pursuant to the conversion or exchange provisions 
 of such stock or the security being converted or exchanged; and                                                  |

| • |     | no shares of parity stock (as defined in “Description of the Series B Preferred Stock—Ranking”)                                                                                                                                                   
 will be repurchased, redeemed or otherwise acquired for consideration by us otherwise than pursuant to pro rata offers to purchase all, or a pro rata portion, of the Series B Preferred Stock and such parity stock, unless such parity stock is 
 repurchased, redeemed or acquired for consideration by us in connection with any of the following:                                                                                                                                                |

| • |     | as a result of a reclassification of parity stock for or into other parity stock or junior stock; |

| • |     | the exchange or conversion of one share of parity stock for or into