AMERICAN WTR WKS CO INC NEW

Ticker: AWK CUSIP: 030420103 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2015

Shares 96,642 Value ($000) $4,700 Avg Close $42.75 Range $39.38 - $45.05

Q1 2015

Shares 61,890 Value ($000) $3,355 Avg Close $43.91 Range $41.95 - $46.25

Q4 2014

Shares 48,810 Value ($000) $2,602 Avg Close $41.57 Range $38.06 - $45.21

Q3 2014

Shares 46,950 Value ($000) $2,264 Avg Close $38.99 Range $36.78 - $40.56

Q2 2014

Shares 43,170 Value ($000) $2,135 Avg Close $37.25 Range $35.41 - $39.33

Q1 2014

Shares 35,040 Value ($000) $1,591 Avg Close $34.07 Range $32.23 - $36.20

Q4 2013

Shares 32,300 Value ($000) $1,365 Avg Close $32.75 Range $31.20 - $35.12

Q3 2013

Shares 22,420 Value ($000) $925 Avg Close $32.11 Range $30.42 - $33.83

Q2 2013

Shares 22,420 Value ($000) $924 Avg Close $31.82 Range $30.11 - $33.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	96,642	$4,700	$42.75	$39.38 - $45.05
Q1 2015	61,890	$3,355	$43.91	$41.95 - $46.25
Q4 2014	48,810	$2,602	$41.57	$38.06 - $45.21
Q3 2014	46,950	$2,264	$38.99	$36.78 - $40.56
Q2 2014	43,170	$2,135	$37.25	$35.41 - $39.33
Q1 2014	35,040	$1,591	$34.07	$32.23 - $36.20
Q4 2013	32,300	$1,365	$32.75	$31.20 - $35.12
Q3 2013	22,420	$925	$32.11	$30.42 - $33.83
Q2 2013	22,420	$924	$31.82	$30.11 - $33.12