WATTS WATER TECHNOLOGIES INC

Ticker: WTS CUSIP: 942749102 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2016

Shares 100 Value ($000) $7 Avg Close $65.45 Range $58.35 - $71.05

Q1 2015

Shares 120 Value ($000) $7 Avg Close $57.04 Range $52.16 - $64.16

Q4 2014

Shares 120 Value ($000) $8 Avg Close $60.83 Range $53.80 - $65.16

Q3 2013

Shares 2,322 Value ($000) $131 Avg Close $53.20 Range $45.73 - $58.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	100	$7	$65.45	$58.35 - $71.05
Q1 2015	120	$7	$57.04	$52.16 - $64.16
Q4 2014	120	$8	$60.83	$53.80 - $65.16
Q3 2013	2,322	$131	$53.20	$45.73 - $58.18