Watts Water Technologies, Inc. Bonus & Incentive Agreements

Form of 2023 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 4, 2023)

Form of Deferred Stock Award Agreement under the Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on August 4, 2022)

Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 11, 2022)

Form of 2022 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 4, 2022)

Form of 2021 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 5, 2021)

Form of 2020 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 7, 2020)

Form of 2019 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 3, 2019)

Form of Deferred Stock Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 3, 2019)

Watts Water Technologies, Inc. Executive Officer Incentive Bonus Plan (Filed With SEC on February 7, 2019)

Form of Restricted Stock Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on August 2, 2018)

Form of 2018 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan (Filed With SEC on May 8, 2018)

2017 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on May 9, 2017)

2016 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on February 24, 2017)

WATTS WATER TECHNOLOGIES, INC. EXECUTIVE INCENTIVE BONUS PLAN Amended and Restated as of January 1, 2016 (Filed With SEC on February 29, 2016)

RESTRICTED STOCK AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on November 4, 2015)

2015 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on November 4, 2015)

2014 RESTRICTED STOCK AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on August 6, 2014)

2014 NON-QUALIFIED STOCK OPTION AGREEMENT FOR COMPANY EMPLOYEES, NON-EMPLOYEE DIRECTORS AND CONSULTANTS UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004... (Filed With SEC on August 6, 2014)

2014 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on May 8, 2014)

2014 PERFORMANCE STOCK UNIT AWARD AGREEMENT UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on May 8, 2014)

RESTRICTED STOCK AWARD AGREEMENT UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on May 8, 2014)

NON-QUALIFIED STOCK OPTION AGREEMENT FOR COMPANY EMPLOYEES, NON-EMPLOYEE DIRECTORS AND CONSULTANTS UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK... (Filed With SEC on August 8, 2013)

RESTRICTED STOCK AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on August 8, 2013)

DEFERRED STOCK AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on August 8, 2013)

WATTS WATER TECHNOLOGIES, INC. AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN (Filed With SEC on March 1, 2011)

RESTRICTED STOCK AWARD AGREEMENT FOR NON-EMPLOYEE DIRECTORS UNDER THE WATTS WATER TECHNOLOGIES, INC. 2004 STOCK INCENTIVE PLAN (Filed With SEC on August 13, 2010)

WATTSWATER TECHNOLOGIES, INC. EXECUTIVEINCENTIVE BONUS PLAN Amended and Restated as ofJanuary 1,2008 (Filed With SEC on May 14, 2008)

WATTSWATER TECHNOLOGIES, INC. 2004STOCK INCENTIVE PLAN (Filed With SEC on August 9, 2007)

NON-QUALIFIEDSTOCK OPTION AGREEMENT FOR COMPANY EMPLOYEES, NON-EMPLOYEE DIRECTORS AND CONSULTANTS UNDER THE WATTS WATERTECHNOLOGIES, INC. 2004 STOCK INCENTIVE PLAN (Filed With SEC on August 9, 2007)