Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Guilfoile Peter William
  2. Issuer Name and Ticker or Trading Symbol
COMERICA INC /NEW/ [CMA]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Executive Vice President
(Last)
(First)
(Middle)
1717 MAIN STREET
3. Date of Earliest Transaction (Month/Day/Year)
02/26/2019
(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 02/26/2019   A   10,037 (1) A $ 0 21,537 (2) D  
Common Stock 02/26/2019   F   3,950 D $ 86.37 17,587 (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) $ 39.1             01/25/2012(3) 01/25/2021 Common Stock 1,225   1,225 D  
Employee Stock Option (Right to Buy) $ 29.6             01/24/2013(3) 01/24/2022 Common Stock 2,750   2,750 D  
Employee Stock Option (Right to Buy) $ 33.79             01/22/2014(3) 01/22/2023 Common Stock 3,300   3,300 D  
Employee Stock Option (Right to Buy) $ 49.51             01/21/2015(3) 01/21/2024 Common Stock 1,578   1,578 D  
Employee Stock Option (Right to Buy) $ 42.32             01/27/2016(3) 01/27/2025 Common Stock 2,270   2,270 D  
Employee Stock Option (Right to Buy) $ 32.97             01/26/2017(3) 01/26/2026 Common Stock 3,515   3,515 D  
Employee Stock Option (right to buy) $ 67.66             01/24/2018(3) 01/24/2027 Common Stock 1,925   1,925 D  
Employee Stock Option (right to buy) $ 95.25             01/23/2019(3) 01/23/2028 Common Stock 1,500   1,500 D  
Employee Stock Option (right to buy) $ 80.17             01/22/2020(3) 01/22/2029 Common Stock 2,110   2,110 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Guilfoile Peter William
1717 MAIN STREET
DALLAS, TX 75201
      Executive Vice President  

Signatures

 /s/ Jennifer S. Perry, on behalf of Peter W. Guilfoile through Power of Attorney   02/28/2019
**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) On January 26, 2016, a "target" award of 7,960 performance restricted stock units ("SELTPP units") was granted to the reporting person pursuant to Comerica Incorporated's long-term incentive plan. The SELTPP units are settled in stock and vest in one installment following certification of results for a three-year performance period. The performance period ended on December 31, 2018, and on February 26, 2019, the SELTPP units vested upon Comerica's Governance, Compensation and Nominating Committee certification that (1) performance was achieved at 126.1% based upon satisfaction of a three-year average return on common equity excluding certain nonperformance items performance goal and (2) the negative total shareholder return modifier of 10 percentage points would not be applied based upon satisfaction of a relative total shareholder return goal.
(2) Includes shares acquired through employee stock plans, restricted stock units and shares purchased with reinvested dividends as of February 26, 2019.
(3) The options vest in four equal annual installments (based on the original grant amount) beginning on the date indicated in this column.

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