X0306 4 2019-01-22 0000028412 COMERICA INC /NEW/ CMA 0001202719 BABB RALPH W JR COMERICA INCORPORATED 1717 MAIN STREET, MC 6400 DALLAS TX 75201 1 1 0 0 Chairman & CEO Common Stock 2019-01-22 4 A 0 13410 0 A 655728 D Employee Stock Option (right to buy) 33.79 2014-01-22 2023-01-22 Common Stock 34700 34700 D Employee Stock Option (right to buy) 49.51 2015-01-21 2024-01-21 Common Stock 27863 27863 D Employee Stock Option (right to buy) 42.32 2016-01-27 2025-01-27 Common Stock 31495 31495 D Employee Stock Option (right to buy) 32.97 2017-01-26 2026-01-26 Common Stock 36145 36145 D Employee Stock Option (right to buy) 67.66 2018-01-24 2027-01-24 Common Stock 18220 18220 D Employee Stock Option (right to buy) 95.25 2019-01-23 2028-01-23 Common Stock 14150 14150 D Employee Stock Option (right to buy) 80.17 2019-01-22 4 A 0 18935 0 A 2020-01-22 2029-01-22 Common Stock 18935 18935 D Restricted stock units awarded under Issuer's Long-Term Incentive Plan. Includes shares acquired through employee stock plans, shares purchased with reinvested dividends, restricted stock units and stock units held pursuant to a deferred compensation plan as of January 22, 2019. The options vest in four equal annual installments (based on the original grant amount) beginning on the date indicated in this column. /s/ Jennifer S. Perry, on behalf of Ralph W. Babb, Jr. through Power of Attorney 2019-01-24