AQUA AMERICA INC

CUSIP: 03836W103 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2018

Shares 32,009 Value ($000) $1,094 Avg Close — Range —

Q3 2018

Shares 27,327 Value ($000) $1,008 Avg Close — Range —

Q3 2016

Shares 21,960 Value ($000) $669 Avg Close — Range —

Q2 2016

Shares 23,736 Value ($000) $846 Avg Close — Range —

Q1 2016

Shares 23,462 Value ($000) $747 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	32,009	$1,094	—	—
Q3 2018	27,327	$1,008	—	—
Q3 2016	21,960	$669	—	—
Q2 2016	23,736	$846	—	—
Q1 2016	23,462	$747	—	—