Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * FARMER CURTIS C 2. Issuer Name and Ticker or Trading Symbol COMERICA INC [CMA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chairman, President and CEO (Last) (First) (Middle) COMERICA INCORPORATED, 1717 MAIN STREET, MC 6404 3. Date of Earliest Transaction (Month/Day/Year) 10/29/2025 (Street) DALLAS, TX 75201 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 10/29/2025 G(1) 6,430 D $ 0 292,651(2) D Common Stock 10/29/2025 M 5,648 A $32.97 298,299(2) D Common Stock 10/29/2025 F 3,694(3) D $76.77 294,605(2) D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Stock Option (right to buy)

$32.97

10/29/2025

M

5,648

01/26/2017(4)

01/26/2026

Common Stock

5,648

$32.97

0

D

Employee Stock Option (right to buy)

$67.66

01/24/2018(4)

01/24/2027

Common Stock

4,272

4,272

D

Employee Stock Option (right to buy)

$95.25

01/23/2019(4)

01/23/2028

Common Stock

4,935

4,935

D

Employee Stock Option (right to buy)

$80.17

01/22/2020(4)

01/22/2029

Common Stock

6,605

6,605

D

Employee Stock Option (right to buy)

$79.01

04/23/2020(4)

04/23/2029

Common Stock

6,700

6,700

D

Employee Stock Option (right to buy)

$63.15

01/28/2021(4)

01/28/2030

Common Stock

25,030

25,030

D

Employee Stock Option (right to buy)

$60.12

01/26/2022(4)

01/26/2031

Common Stock

20,140

20,140

D

Employee Stock Option (right to buy)

$92.58

01/25/2023(4)

01/25/2032

Common Stock

16,865

16,865

D

Employee Stock Option (right to buy)

$71.16

01/24/2024(4)

01/24/2033

Common Stock

24,400

24,400

D

Employee Stock Option (right to buy)

$53.96

01/23/2025(4)

01/25/2034

Common Stock

29,660

29,660

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
FARMER CURTIS C COMERICA INCORPORATED 1717 MAIN STREET, MC 6404 DALLAS, TX 75201	X		Chairman, President and CEO

Signatures

/s/ Steven Franklin, on behalf of Curtis C. Farmer through Power of Attorney		10/30/2025
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Reflects the gift of common stock to a charitable donor advised fund.
(2)	Includes shares acquired through employee stock plans and restricted stock units as of October 29, 2025.
(3)	Reflects shares withheld for payment of exercise price and to satisfy tax withholding obligations.
(4)	The options vest in four equal annual installments (based on the original grant amount) beginning on the date indicated in this column.
Remarks: Ex. 24 - Power of Attorney

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