COMERICA INC

Ticker: CMA CUSIP: 200340107 Class: EQTY

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q1 2019

Shares 5,300 Value ($000) $389 Avg Close $57.48 Range $48.30 - $63.69

Q1 2018

Shares 2,600 Value ($000) $249 Avg Close $66.87 Range $60.29 - $71.95

Q4 2017

Shares 3,200 Value ($000) $278 Avg Close $56.25 Range $51.79 - $61.83

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	5,300	$389	$57.48	$48.30 - $63.69
Q1 2018	2,600	$249	$66.87	$60.29 - $71.95
Q4 2017	3,200	$278	$56.25	$51.79 - $61.83