Company: CMA
Filing Date: 2025-11-25
Form Type: DEFM14A
Source: 0001193125-25-297173
Chunk: 7

Company: COMERICA INC
Filing Date: 2025-11-25
Form: DEFM14A
Chunk 7
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5(d), which requires approval of the issuance of shares of Fifth 
 Third common stock in an amount that exceeds 20% of the currently outstanding shares of Fifth Third common stock) (the “Fifth Third stock issuance proposal”); and                                                                                    |

| • |     | A proposal to adjourn the Fifth Third special meeting, if necessary or appropriate, to solicit additional proxies                                                                                                                                     
 if, immediately prior to such adjournment, there are not sufficient votes to approve the Fifth Third stock issuance proposal or to ensure that any supplement or amendment to the accompanying joint proxy statement/prospectus is timely provided to 
 Fifth Third shareholders (the “Fifth Third adjournment proposal”).                                                                                                                                                                                    |

The Fifth Third special meeting will be held in a virtual-only format conducted via live webcast. In order to attend the Fifth Third special meeting via remote communication, you must access the virtual meeting at www.virtualshareholdermeeting.com/FITB2026SM. You also will need a control number, which is the 16-digitnumber on your proxy card. Once admitted to the Fifth Third special meeting, you will be able to vote your shares in accordance with the instructions provided on the meeting website. The board of directors of Fifth Third has fixed the close of business on November 24, 2025 as the record date for the Fifth Third special meeting. Only holders of record of Fifth Third common stock and Fifth Third voting preferred stock as of the close of business on the record date for the Fifth Third special meeting are entitled to notice of, and to vote at, the Fifth Third special meeting or any adjournment or postponement thereof. Holders of

depositary shares representing Fifth Third voting preferred stock may not vote directly at the Fifth Third special meeting but should follow the directions given to them as to how to instruct the
depositary, Equiniti Trust Company LLC, to vote the Fifth Third voting preferred stock represented by such holder’s depositary shares, using Fifth Third’s proxy card, which also serves as voting instructions to the depositary. A failure
by the holder of such depositary shares to give timely voting instructions to the depositary will result in the Fifth Third voting preferred stock represented by such holder’s depositary shares not being voted at the Fifth Third special
meeting.

Fifth Third has determined that holders of Fifth Third common stock and holders of Fifth Third preferred stock (including depositary shares in
respect of Fifth Third preferred stock) are not entitled to appraisal or dissenters’ rights with respect to the proposed first merger under the Ohio