ALCON AG

Ticker: ALC CUSIP: H01301128 Class: ORD SHS

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q1 2020

Shares 5,359 Value ($000) $272 Avg Close $56.67 Range $38.81 - $64.44

Q4 2019

Shares 7,793 Value ($000) $441 Avg Close $56.46 Range $54.03 - $58.62

Q3 2019

Shares 13,668 Value ($000) $797 Avg Close $59.15 Range $57.00 - $62.06

Q2 2019

Shares 18,816 Value ($000) $1,168 Avg Close $57.87 Range $53.02 - $62.83

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	5,359	$272	$56.67	$38.81 - $64.44
Q4 2019	7,793	$441	$56.46	$54.03 - $58.62
Q3 2019	13,668	$797	$59.15	$57.00 - $62.06
Q2 2019	18,816	$1,168	$57.87	$53.02 - $62.83