SEC Form 4 · accession 0000028412-15-000105

· CMA

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Director

Period of report

Jul 28, 2015

Accepted (ET)

Jul 30, 2015 · 5:18 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000028412

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	Jul 28, 2015	A	1,810	$0.00	A	70,795	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Restricted Stock Units^F3,F4	$0.00	holding	—	—	—	Aug 8, 1988	Aug 8, 1988	Common Stock	319	319	D

F1Restricted stock units granted pursuant to the 2015 Comerica Incorporated Incentive Plan for Non-Employee Directors. Each restricted stock unit represents an unfunded, unsecured right to receive one share of Comerica common stock. The restricted stock units vest 50% on the first anniversary of the date of grant, 25% on the second anniversary of the date of grant and 25% on the third anniversary of the date of grant. Vested awards generally settle one year from the date the director leaves the Board.
F2Includes, among other things, stock units held pursuant to a deferred compensation plan and restricted stock units as of July 28, 2015.
F3Each restricted stock unit represents a contingent right to receive one share of Comerica common stock.
F4The restricted stock units vest one year after the date of grant. Vested shares are settled one year after cessation of service on the Board.

EXHIBIT 24 - POWER OF ATTORNEY FOR ALFRED A. PIERGALLINI