X0306 4 2021-07-02 0000795403 WATTS WATER TECHNOLOGIES INC WTS 0001649618 Patel Shashank 815 CHESTNUT STREET NORTH ANDOVER MA 01845 1 Chief Financial Officer Class A Common Stock 2021-07-02 4 F 0 365.0000 146.7000 D 24017.0000 D Class A Common Stock 2021-07-02 4 F 0 2194.0000 146.7000 D 21823.0000 D Represents shares disposed to cover taxes upon the vesting of a restricted stock award granted to the Reporting Person on July 2, 2018. The disposition of shares to cover tax withholding obligations is required by the terms of the Reporting Person's restricted stock award and does not represent a discretionary transaction by the Reporting Person. /s/ Seth M. Kipp, Attorney-in-Fact 2021-07-06