Company: CMA
Filing Date: 2025-08-08
Form Type: 8-A12B
Source: 0001193125-25-177029
Chunk: 1

Company: COMERICA INC
Filing Date: 2025-08-08
Form: 8-A12B
Chunk 1
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 B Preferred Stock and the Depositary Shares are contained in (i) the Registrant’s prospectus, dated February 9, 2024, included in the Registrant’s registration statement on Form S-3(File No. 333-277000)under the captions “Description of Capital Stock” and “Description of Depositary Shares” and (ii) the Registrant’s prospectus supplement, dated August 4, 2025, under the captions “Description of the Series B Preferred Stock” and “Description of the Depositary Shares,” which sections are incorporated herein by reference.

| Item 2. |     | Exhibits. |

| Exhibit 
 No.     
 3.1     
 3.2     |     | Description                                                                                                                                                                                   
 Restated Certificate of Incorporation of Comerica Incorporated (filed as Exhibit 3.2 to Registrant’s Current Report on Form 8-K dated August 4, 2010, and incorporated herein by reference).  
 Certificate of Amendment to Restated Certificate of Incorporation of Comerica Incorporated (filed as Exhibit 3.2 to Registrant’s Quarterly Report                                             
 on Form 10-Q for the quarter ended March 31, 2011, and incorporated herein by reference).                                                                                                     |
|:--------|:----|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 3.3     |     | Certificate of Designations of 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series B, of Comerica Incorporated, dated August 7, 2025.                                    |
| 3.4     |     | Amended and Restated Bylaws of Comerica Incorporated (filed as Exhibit 3.3 to Registrant’s Current Report on Form 8-K dated November 3, 2020, and incorporated herein by reference).          |
| 4.1     |     | Form of Deposit Agreement, by and among the Registrant, Computershare Inc., Computershare Trust Company, N.A. and the holders from time to time of the depositary receipts issued thereunder. |
| 4.2     |     | Form of Depositary Receipt (included in Exhibit 4.1).                                                                                                                                         |
| 4.3     |     | Form of 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series B Certificate of Comerica Incorporated (included as Exhibit A to Exhibit 3.3).