COMERICA INC

Ticker: CMA CUSIP: 200340107 Class: EQTY

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018

Shares 11,000 Value ($000) $992 Avg Close $67.38 Range $62.53 - $71.00

Q2 2018

Shares 11,000 Value ($000) $1,000 Avg Close $67.40 Range $63.78 - $71.04

Q1 2018

Shares 11,000 Value ($000) $1,055 Avg Close $66.87 Range $60.29 - $71.95

Q4 2017

Shares 4,000 Value ($000) $347 Avg Close $56.25 Range $51.79 - $61.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	11,000	$992	$67.38	$62.53 - $71.00
Q2 2018	11,000	$1,000	$67.40	$63.78 - $71.04
Q1 2018	11,000	$1,055	$66.87	$60.29 - $71.95
Q4 2017	4,000	$347	$56.25	$51.79 - $61.83