WTS / Watts Water Technologies, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Watts Water Technologies, Inc.
US ˙ NYSE ˙ US9427491025

Mga Batayang Estadistika
LEI 549300REJOO94ERQN318
CIK 795403
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Watts Water Technologies, Inc.
SEC Filings (Chronological Order)
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August 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 29, 2025 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 001-11499 WAT

August 7, 2025 EX-10.1

Form of Indemnification Agreement between the Registrant and certain directors and officers of the Registrant.

Exhibit 10.1 INDEMNIFICATION AGREEMENT This Agreement made and entered into this day of , (the “Agreement”), by and between Watts Water Technologies, Inc., a Delaware corporation (the “Company,” which term shall include, where appropriate, any Entity (as hereinafter defined) controlled directly or indirectly by the Company) and (the “Indemnitee”): WHEREAS, it is essential to the Company that it be

August 6, 2025 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2025 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2025 RESULTS ◾ Sales of $644 million, up 8% on a reported basis and up 6% organically ◾ Operating margin of 21.0%, up 230 bps; adjusted operating margin of 21.6%, up 280 bps ◾ Diluted EPS of $3.01, up 23%; adjusted

August 6, 2025 8-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2025 WATTS WATER TECHNOLOGIES, INC. (

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2025 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

July 14, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 14, 2025 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 22, 2025 8-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2025 WATTS WATER TECHNOLOGIES, INC. (Ex

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2025 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 21, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 21, 2025 EX-1.01

Exhibit 1.01 — Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Minerals Report for Watts Water Technologies, Inc. and its subsidiaries (the “Company”) for the calendar year ended December 31, 2024 (“calendar year 2024”) as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Rule 13p-1”). Terms used and not otherwise defined in this Conflict Minerals Report have the definitio

May 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 30, 2025 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number: 001-11499 WA

May 8, 2025 EX-10.1

Form of 2025 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan.

Exhibit 10.1 2025 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. THIRD AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (“Performance Stock Units”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Performance Stock Unit award notification provided thr

May 7, 2025 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS FIRST QUARTER 2025 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS FIRST QUARTER 2025 RESULTS ◾ Sales of $558 million, down 2% on a reported and organic basis ◾ Operating margin of 15.7%, down 120 bps; adjusted operating margin of 19.0%, up 80 bps ◾ Diluted EPS of $2.21, up 2%; adjusted diluted EPS of

May 7, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2025 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer o

April 1, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy

April 1, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

February 18, 2025 EX-21

Domestic Jurisdiction

Exhibit 21 Entity Name Domestic Jurisdiction Advantage 1 Distributing, LLC Wisconsin AERCO International, Inc.

February 18, 2025 EX-19

Insider Trading Compliance Policy

Exhibit 19 Corporate Responsibility Subject: Insider Trading Compliance Policy ISSUED: June 1, 2016 LATEST REVISION: December 18, 2024 This Insider Trading Compliance Policy (this “Policy”) consists of six sections: ● Section I provides an overview; ● Section II sets forth the policies of the Company prohibiting insider trading; ● Section III explains insider trading; ● Section IV consists of procedures that have been put in place by the Company to prevent insider trading; ● Section V sets forth additional transactions that are prohibited by this Policy; and ● Section VI explains Rule 10b5-1 trading plans.

February 18, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-11499 WATTS WATER TECHNOLOGIES, INC. (Exact name

February 18, 2025 EX-4

Description of the Registrant’s Class A Common Stock.

Exhibit 4 DESCRIPTION OF CLASS A COMMON STOCK General The following is a description of the material terms and provisions of our common stock.

February 10, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2025 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Empl

February 10, 2025 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS FOURTH QUARTER AND FULL YEAR 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS FOURTH QUARTER AND FULL YEAR 2024 RESULTS Fourth Quarter 2024 Highlights ◾ Sales of $540 million, down 1% on a reported basis and down 5% organically ◾ Operating margin of 16.5%, up 210 bps; adjusted operating margin of 16.8%, up 100 bp

February 7, 2025 8-K

Costs Associated with Exit or Disposal Activities

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2025 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

January 31, 2025 EX-1

EXHIBIT 1

EX-1 2 tm254965d1ex1.htm EXHIBIT 1 EXHIBIT 1 All Class B Common Stock shares beneficially owned by Timothy P. Horne are held individually by or in trusts for the benefit of Timothy P. Horne, Daniel W. Horne, Deborah Horne, Tiffany Horne Noonan, Kiera R. Noonan, Tessa R. Noonan, Liv R. Noonan and Peter W. Horne, and any voting trust certificates representing such shares, are subject to an Amended a

January 31, 2025 EX-2

EXHIBIT 2

EXHIBIT 2 The 950,000 shares of Class B Common Stock held by a revocable trust for the benefit of Timothy P.

January 31, 2025 EX-3

AGREEMENT REGARDING JOINT FILING

EX-3 4 tm254965d1ex3.htm EXHIBIT 3 EXHIBIT 3 AGREEMENT REGARDING JOINT FILING Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), the undersigned hereby agree to file jointly on behalf of each of them the statement on Schedule 13G to which this Agreement is attached, and any amendments thereto, pursuant to Regulation 13D-G under the Exchange Act

November 5, 2024 SC 13G/A

WTS / Watts Water Technologies, Inc. / HORNE TIMOTHY P - SC 13G/A Passive Investment

CUSIP No. 942749 10 2 13G Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 39)* WATTS WATER TECHNOLOGIES, INC. (Name of Issuer) Class A Common Stock, par value $.10 per share (Title of Cl

October 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 29, 2024 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499

October 30, 2024 EX-99.2

WATTS WATER TECHNOLOGIES ANNOUNCES CFO RETIREMENT AND TRANSITION PLAN

Exhibit 99.2 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES ANNOUNCES CFO RETIREMENT AND TRANSITION PLAN North Andover, Mass., October 30, 2024 - Watts Water Technologies, Inc. (NYSE: WTS) – through its subsidiaries, one of the world’s leading manufacturers and providers of plumbing, heating and water q

October 30, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

October 30, 2024 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS THIRD QUARTER 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS THIRD QUARTER 2024 RESULTS ◾ Reported sales of $544 million increased 8%; organic sales down 4% ◾ Reported operating margin of 17.1%, down 20 bps; adjusted operating margin of 17.1%, down 90 bps ◾ Reported EPS of $2.06, up 5%; adjusted

October 1, 2024 8-K

Financial Statements and Exhibits, Other Events

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employ

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2024 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WATT

August 7, 2024 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2024 RESULTS ◾ Reported sales of $597 million increased 12%; organic sales were flat ◾ Reported operating margin of 18.7%, down 10 bps; adjusted operating margin of 18.8%, down 70 bps ◾ Reported EPS of $2.44, up 8%

August 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

July 15, 2024 EX-10.2

Third Amended and Restated Guaranty, dated as of July 12, 2024, by the Registrant and the Subsidiaries of the Registrant set forth therein, in favor of JPMorgan Chase Bank, N.A. and the other lenders referred to therein. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated July 15, 2024 (File No. 001-11499).

Exhibit 10.2 Execution Version THIRD AMENDED AND RESTATED GUARANTY This THIRD AMENDED AND RESTATED GUARANTY (as amended, restated, supplemented or otherwise modified, this “Guaranty”), dated as of July 12, 2024, is made by Watts Water Technologies, Inc., a Delaware corporation (the “Company”), the Subsidiaries of the Company set forth on the signature pages hereto (the “Initial Subsidiary Guaranto

July 15, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 12, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

July 15, 2024 EX-10.1

Third Amended and Restated Credit Agreement, dated as of July 12, 2024, by and among the Registrant, the Subsidiary Borrowers party thereto, the Lenders party thereto, JP Morgan Chase Bank, N.A., as Administrative Agent, Bank of America N.A., HSBC Bank USA, National Association, TD Bank, N.A. and Wells Fargo Bank, National Association, as Co-Syndication Agents, and Citibank, N.A., PNC Bank, National Association, and U.S. Bank National Association, as Co-Documentation Agents. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated July 15, 2024 (File No. 001-11499).

Exhibit 10.1 EXECUTION VERSION THIRD AMENDED AND RESTATED CREDIT AGREEMENT dated as of July 12, 2024 among WATTS WATER TECHNOLOGIES, INC. The Subsidiary Borrowers Party Hereto The Lenders Party Hereto JPMORGAN CHASE BANK, N.A., as Administrative Agent BANK OF AMERICA, N.A., HSBC BANK USA, NATIONAL ASSOCIATION, TD BANK, N.A., and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Co-Syndication Agents and

May 29, 2024 EX-1.01

Exhibit 1.01 — Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Minerals Report for Watts Water Technologies, Inc. and its subsidiaries (the “Company”) for the calendar year ended December 31, 2023 (“calendar year 2023”) as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Rule 13p-1”). Terms used and not otherwise defined in this Conflict Minerals Report have the definitio

May 29, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 23, 2024 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 9, 2024 EX-10.1

Form of Indemnification Agreement between the Registrant and certain directors and officers of the Registrant.

Exhibit 10.1 INDEMNIFICATION AGREEMENT This Agreement made and entered into this day of , (the “Agreement”), by and between Watts Water Technologies, Inc., a Delaware corporation (the “Company,” which term shall include, where appropriate, any Entity (as hereinafter defined) controlled directly or indirectly by the Company) and (the “Indemnitee”): WHEREAS, it is essential to the Company that it be

May 9, 2024 EX-4.3

Form of Senior Note

Exhibit 4.3 Form of Senior Note (FACE OF SECURITY) [Each Global Security shall bear substantially the following legend: UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE REGISTERED FORM, THIS SECURITY MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE BY THE DEPOSITARY TO A NOMINEE OF THE DEPOSITARY OR BY A NOMINEE OF THE DEPOSITARY TO THE DEPOSITARY OR ANOTHER NOMINEE OF THE

May 9, 2024 EX-4.1

Form of Senior Indenture

Exhibit 4.1 WATTS WATER TECHNOLOGIES, INC. and Trustee INDENTURE Dated as of SENIOR DEBT SECURITIES i CROSS-REFERENCE TABLE(1) Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 310(b) 6.08 6.10 311(a) 6.13 311(b) 6.13 312(a) 4.01 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314(b) Inapplicable 314(c) 2.04 8.04 9.01

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2024 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WAT

May 9, 2024 EX-4.4

Form of Subordinated Note

Exhibit 4.4 Form of Subordinated Note (FACE OF SECURITY) [Each Global Security shall bear substantially the following legend: UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE REGISTERED FORM, THIS SECURITY MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE BY THE DEPOSITARY TO A NOMINEE OF THE DEPOSITARY OR BY A NOMINEE OF THE DEPOSITARY TO THE DEPOSITARY OR ANOTHER NOMINEE

May 9, 2024 EX-10.3

Third Amendment, dated March 29, 2024, to Unit Purchase Agreement, dated as of August 30, 2023, by and among G6 Adventures Corporation, Bradley Corporation, the shareholders of G6 Adventures Corporation, Watts Regulator Co. and Watts Water Technologies, Inc.

Exhibit 10.3 Execution Version THIRD AMENDMENT TO UNIT PURCHASE AGREEMENT This THIRD AMENDMENT TO THE UNIT PURCHASE AGREEMENT (this “Amendment”) is effective as of March 29, 2024, and is made by and between Watts Regulator Co., a Massachusetts corporation (“Buyer”), and G6 Adventures Corporation, a Wisconsin corporation (“Parent”). Capitalized terms used herein and not otherwise defined shall have

May 9, 2024 EX-4.2

Form of Subordinated Indenture

Exhibit 4.2 WATTS WATER TECHNOLOGIES, INC. and Trustee INDENTURE Dated as of SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE(1) Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 310(b) 6.08 6.10 311(a) 6.13 311(b) 6.13 312(a) 4.01 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314(b) Inapplicable 314(c) 2.04 8.04

May 9, 2024 S-3ASR

As filed with the Securities and Exchange Commission on May 9, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 9, 2024 Registration No.

May 9, 2024 EX-10.2

Form of 2024 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan.

Exhibit 10.2 2024 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. THIRD AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (“Performance Stock Units”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Performance Stock Unit award notification provided thr

May 9, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Watts Water Technologies, Inc.

May 8, 2024 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD FIRST QUARTER 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS RECORD FIRST QUARTER 2024 RESULTS ◾ Reported sales of $571 million increased 21%; organic sales increased 6% including ~7% due to extra shipping days ◾ Reported operating margin of 16.9%, down 110 bps; adjusted operating margin of 18.2%

May 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer o

April 1, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Prox

April 1, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

March 14, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

February 21, 2024 EX-21

Domestic Jurisdiction

Exhibit 21 Entity Name Domestic Jurisdiction Advantage 1 Distributing, LLC Wisconsin AERCO International, Inc.

February 21, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-11499 WATTS WATER TECHNOLOGIES, INC. (Exact name

February 21, 2024 EX-10.21

Amendment No. 2, dated December 12, 2023 to Second Amended and Restated Credit Agreement, dated March 30, 2021, by and among the Registrant, the Subsidiary Borrowers party thereto, the Lenders party thereto, JP Morgan Chase Bank, N.A., as Administrative Agent, Bank of America N.A., Keybank National Association, Wells Fargo Bank, National Association, and T.D. Bank, N.A., as Co-Syndication Agents, and PNC Bank, National Association, U.S. Bank National Association, HSBC Bank USA, National Association and HSBC Bank Canada, as Co-Documentation Agents.

Exhibit 10.21 AMENDMENT NO. 2 Dated as of December 12, 2023 to SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of March 30, 2021 THIS AMENDMENT NO. 2 (this “Amendment”) is made as of December 12, 2023 by and among Watts Water Technologies, Inc. (the “Company”), WWT International Holding B.V. (the “Initial Dutch Borrower”), the financial institutions listed on the signature pages hereof as th

February 21, 2024 EX-10.24

Second Amendment, dated January 31, 2024, to Unit Purchase Agreement, dated as of August 30, 2023, by and among G6 Adventures Corporation, Bradley Corporation, the shareholders of G6 Adventures Corporation, Watts Regulator Co. and Watts Water Technologies, Inc.

Exhibit 10.24 Execution Version SECOND AMENDMENT TO UNIT PURCHASE AGREEMENT This SECOND AMENDMENT TO THE UNIT PURCHASE AGREEMENT (this “Amendment”) is effective as of January 31, 2024, and is made by and between Watts Regulator Co., a Massachusetts corporation (“Buyer”), and G6 Adventures Corporation, a Wisconsin corporation (“Parent”). Capitalized terms used herein and not otherwise defined shall

February 21, 2024 EX-10.8

Form of Indemnification Agreement between the Registrant and certain directors and officers of the Registrant.

Exhibit 10.8 INDEMNIFICATION AGREEMENT This Agreement made and entered into this day of , (the “Agreement”), by and between Watts Water Technologies, Inc., a Delaware corporation (the “Company,” which term shall include, where appropriate, any Entity (as hereinafter defined) controlled directly or indirectly by the Company) and (the “Indemnitee”): WHEREAS, it is essential to the Company that it be

February 21, 2024 EX-4

Description of the Registrant’s Class A Common Stock.

Exhibit 4 DESCRIPTION OF CLASS A COMMON STOCK General The following is a description of the material terms and provisions of our common stock.

February 21, 2024 EX-10.23

Amendment, dated December 15, 2023, to Unit Purchase Agreement, dated as of August 30, 2023, by and among G6 Adventures Corporation, Bradley Corporation, the shareholders of G6 Adventures Corporation, Watts Regulator Co. and Watts Water Technologies, Inc.

Exhibit 10.23 Execution Version AMENDMENT TO UNIT PURCHASE AGREEMENT This AMENDMENT TO THE UNIT PURCHASE AGREEMENT (this “Amendment”) is effective as of December 15, 2023, and is made by and between Watts Regulator Co., a Massachusetts corporation (“Buyer”), and G6 Adventures Corporation, a Wisconsin corporation (“Parent”). Capitalized terms used herein and not otherwise defined shall have the mea

February 21, 2024 EX-97

Policy for Recovery of Erroneously Awarded Compensation

Exhibit 97 Corporate Responsibility Policy for Recovery of Erroneously Awarded Compensation ISSUED: July 31, 2023 LATEST REVISION: PAGE: 1 of 5 Watts Water Technologies, Inc.

February 13, 2024 SC 13G/A

WTS / Watts Water Technologies, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv02261-wattswatertechnologi.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: Watts Water Technologies, Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 942749102 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the ap

February 13, 2024 SC 13G/A

WTS / Watts Water Technologies, Inc. / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 3)* WATTS WATER TECHNOLOGIES INC (Name of Issuer) Class A Common Stock (Title of Class of Securities) 942749102 (CUSIP Number) December 31, 2023 (Date of Even

February 12, 2024 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD FOURTH QUARTER AND FULL YEAR 2023 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS RECORD FOURTH QUARTER AND FULL YEAR 2023 RESULTS Fourth Quarter 2023 Highlights ◾ Reported sales of $548 million, up 9% on a reported basis and down 1% organically ◾ Reported operating margin of 14.4%, up 100 bps; adjusted operating mar

February 12, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 12, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Empl

February 9, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2024 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

February 6, 2024 SC 13G/A

WTS / Watts Water Technologies, Inc. / HORNE TIMOTHY P - SC 13G/A Passive Investment

CUSIP No. 942749 10 2 13G Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 38)* WATTS WATER TECHNOLOGIES, INC. (Name of Issuer) Class A Common Stock, par value $.10 per share (Title of Cl

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 24, 2023 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499

November 2, 2023 EX-10.1

Unit Purchase Agreement, dated as of August 30, 2023, by and among G6 Adventures Corporation, Bradley Corporation, the shareholders of G6 Adventures Corporation, Watts Regulator Co. and Watts Water Technologies, Inc.

Execution Version Exhibit 10.1 UNIT PURCHASE AGREEMENT AMONG THE SHAREHOLDERS, G6 Adventures Corporation (a Wisconsin corporation), Bradley Corporation (a Wisconsin corporation), WATTS REGULATOR CO., (a Massachusetts corporation) AND WATTS WATER TECHNOLOGIES, INC. (a Delaware corporation) Solely for the purpose of Section 5.8 August 30, 2023 TABLE OF CONTENTS 1. PURCHASE AND SALE OF UNITS‌4 2. PUR

November 1, 2023 8-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2023 WATTS WATER TECHNOLOGIES, INC.

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2023 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

November 1, 2023 EX-99

WATTS WATER TECHNOLOGIES REPORTS RECORD THIRD QUARTER 2023 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] WATTS WATER TECHNOLOGIES REPORTS RECORD THIRD QUARTER 2023 RESULTS ◾ Reported sales of $504 million increased 3%; organic sales were flat versus prior year ◾ Reported operating margin of 17.3%, up 80 bps; adjusted operating margin of 18.0%, up 120 bps ◾ Reported EPS of

October 23, 2023 EX-99.1

Watts Water Technologies Inc. Completes Acquisition of Bradley Corporation

Exhibit 99.1 Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] Watts Water Technologies Inc. Completes Acquisition of Bradley Corporation NORTH ANDOVER, MA, October 23, 2023 – Watts Water Technologies, Inc., (NYSE: WTS) (“Watts”) – through its subsidiaries, one of the world’s leading manufacturers and providers of plumbing, heating and water quality pr

October 23, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2023 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

September 5, 2023 EX-99.1

Watts Water Technologies Inc. to Acquire Bradley Corporation

Exhibit 99.1 Contact: Diane McClintock SVP FP&A & Investor Relations email: [email protected] Watts Water Technologies Inc. to Acquire Bradley Corporation ● Enhances diversification of water solutions portfolio through acquisition of complementary strategic platform that provides the opportunity for further growth ● Increases exposure to commercial (primarily institutional) and indu

September 5, 2023 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2023 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employ

August 3, 2023 EX-3.1

Restated Certificate of Incorporation, as amended. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended June 25, 2023 (File No. 001-11499).

Exhibit 3.1 Delaware The First State Page 1 2079617 8100X Authentication: 203364374 SR# 20232112872 Date: 05-17-23 You may verify this certificate online at corp.delaware.gov/authver.shtml I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS FILED FROM AND INCLUDING THE RESTATED CERTIFICATE OR A MERGER WITH

August 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 25, 2023 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WATT

August 2, 2023 EX-3.1

Amended and Restated By-Laws. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated July 31, 2023 (File No. 001- 11499).

Exhibit 3.1 BY-LAWS of WATTS WATER TECHNOLOGIES, INC. Amended and Restated as of July 31, 2023 ARTICLE I Section 1.Registered Office. The registered office and registered agent of Watts Water Technologies, Inc. (the “Corporation”) in the State of Delaware shall be as designated from time to time by the appropriate filing by the Corporation in the office of the Secretary of State of the State of De

August 2, 2023 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2023 RESULTS

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: investorrelations@wattswater.

August 2, 2023 8-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2023 WATTS WATER TECHNOLOGIES, INC. (E

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2023 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 26, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 26, 2023 EX-1.01

Exhibit 1.01 — Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Minerals Report for Watts Water Technologies, Inc. and its subsidiaries (the “Company”) for calendar year 2022 as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Rule 13p-1”). Terms used and not otherwise defined in this Conflict Minerals Report have the definitions provided in Rule 13p-1 and the instructions

May 19, 2023 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 17, 2023 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 26, 2023 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WAT

May 4, 2023 EX-10.1

Form of 2023 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended March 26, 2023 (File No. 001-11499).

Exhibit 10.1 2023 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. THIRD AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (“Performance Stock Units”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Performance Stock Unit award notification provided thr

May 3, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2023 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer o

May 3, 2023 EX-99

WATTS WATER TECHNOLOGIES REPORTS RECORD FIRST QUARTER 2023 RESULTS

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: investorrelations@wattswater.

March 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Prox

March 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

March 17, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Prox

February 21, 2023 EX-10.18

Watts Water Technologies, Inc. Executive Severance Plan, as amended and restated as of February 8, 2018.

Exhibit 10.18 WATTS WATER TECHNOLOGIES, INC. EXECUTIVE SEVERANCE PLAN (As Amended and Restated Effective February 8, 2018) WATTS WATER TECHNOLOGIES, INC. EXECUTIVE SEVERANCE PLAN (As Amended and Restated Effective February 8, 2018) ARTICLE I PURPOSE This Watts Water Technologies, Inc. Executive Severance Plan (the “Plan”) provides severance benefits to Eligible Executives upon certain terminations

February 21, 2023 EX-21

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 21 Entity Name Domestic Jurisdiction AERCO International, Inc. New Jersey AHC Holding Company, Inc. Delaware Apex Valves Limited New Zealand Australian Valve Group Pty Ltd Australia Bar pneumatische steuerungssysteme GmbH Germany Black Teknigas & Electro Controls Limited United Kingdom BLÜCHER France SARL France BLÜCHER Germany GmbH Germany BLÜCHER Metal A/S Denmark BLÜCHER Norway AS Norwa

February 21, 2023 EX-10.8

Form of Indemnification Agreement between the Registrant and certain directors and officers of the Registrant.

Exhibit 10.8 INDEMNIFICATION AGREEMENT This Agreement made and entered into this day of , (the “Agreement”), by and between Watts Water Technologies, Inc., a Delaware corporation (the “Company,” which term shall include, where appropriate, any Entity (as hereinafter defined) controlled directly or indirectly by the Company) and (the “Indemnitee”): WHEREAS, it is essential to the Company that it be

February 21, 2023 EX-4

Description of the Registrant’s Class A Common Stock.

Exhibit 4 DESCRIPTION OF CLASS A COMMON STOCK General The following is a description of the material terms and provisions of our common stock.

February 21, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-11499 WATTS WATER TECHNOLOGIES, INC. (Exact name

February 14, 2023 SC 13G/A

WTS / Watts Water Technologies Inc / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment

SC 13G/A 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* WATTS WATER TECHNOLOGIES INC (Name of Issuer) Class A Common Stock (Title of Class of Securities) 942749102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to des

February 9, 2023 SC 13G/A

WTS / Watts Water Technologies Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv02229-wattswatertechnologi.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Watts Water Technologies Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 942749102 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the app

February 8, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2023 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

February 8, 2023 EX-99

WATTS WATER TECHNOLOGIES REPORTS RECORD FOURTH QUARTER AND FULL YEAR 2022 RESULTS

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Diane McClintock SVP FP&A & Investor Relations email: investorrelations@wattswater.

February 7, 2023 SC 13G/A

WTS / Watts Water Technologies Inc / HORNE TIMOTHY P - SC 13G/A Passive Investment

CUSIP No. 942749 10 2 13G Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 37)* WATTS WATER TECHNOLOGIES, INC. (Name of Issuer) Class A Common Stock, par value $.10 per share (Title of Cl

November 3, 2022 EX-10.1

Amendment No. 1, dated August 2, 2022, to Second Amended and Restated Credit Agreement, dated March 30, 2021, by and among the Registrant, the Subsidiary Borrowers party thereto, the Lenders party thereto, JP Morgan Chase Bank, N.A., as Administrative Agent, Bank of America N.A., Keybank National Association, Wells Fargo Bank, National Association, and T.D. Bank, N.A., as Co-Syndication Agents, and PNC Bank, National Association, U.S. Bank National Association, HSBC Bank USA, National Association and HSBC Bank Canada, as Co-Documentation Agents. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended September 25, 2022 (File No. 001-11499).

? Exhibit 10.1 AMENDMENT NO. 1 Dated as of August 2, 2022 to SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of March 30, 2021 THIS AMENDMENT NO. 1 (this ?Amendment?) is made as of August 2, 2022 by and among Watts Water Technologies, Inc. (the ?Company?), WWT International Holding B.V. (the ?Initial Dutch Borrower?), the financial institutions listed on the signature pages hereof as the Len

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): November 2, 2022 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (

November 2, 2022 EX-99

WATTS WATER TECHNOLOGIES REPORTS RECORD THIRD QUARTER 2022 RESULTS

Exhibit 99 ? ? ? FOR IMMEDIATE RELEASE Contact: Diane McClintock ? ? SVP FP&A & Investor Relations ? ? email: investorrelations@wattswater.

October 3, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): October 1, 2022 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (C

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 4, 2022 EX-10.2

Form of Deferred Stock Award Agreement under the Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended June 26, 2022 (File No. 001-11499).

Exhibit 10.2 DEFERRED STOCK AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. THIRD AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN The award of deferred Class A Common Stock (?Deferred Stock?) of Watts Water Technologies, Inc. (the ?Company?) made to the grantee (the ?Grantee?), as set forth in the Deferred Stock award notification provided through the Grantee?s stock

August 3, 2022 EX-99

WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2022 RESULTS

Exhibit 99 ? ? ? FOR IMMEDIATE RELEASE Contact: Diane McClintock ? ? V.P. FP&A & Investor Relations ? ? email: [email protected] ? WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2022 RESULTS ? ? Reported sales of $527 million increased 13%; organic sales increased 16% ? ? GAAP operating margin of 18.2%, up 690 bps; adjusted operating margin of 18.5%, up 360 bps ? ? GAAP EPS

August 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): August 3, 2022 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Co

July 19, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): July 19, 2022 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Com

May 25, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 25, 2022 EX-1.01

Exhibit 1.01 — Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Minerals Report for Watts Water Technologies, Inc. and its subsidiaries (the ?Company?) for calendar year 2021 as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (?Rule 13p-1?). Terms used and not otherwise defined in this Conflict Minerals Report have the definitions provided in Rule 13p-1 and the instructions

May 11, 2022 EX-99.1

PROPOSAL 3 APPROVAL OF THE WATTS WATER TECHNOLOGIES, INC. THIRD AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN

Exhibit 99.1 PROPOSAL 3 APPROVAL OF THE WATTS WATER TECHNOLOGIES, INC. THIRD AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN In 2013, we adopted the Second Amended and Restated 2004 Stock Incentive Plan to encourage and enable the non-employee directors, officers, employees and other key persons (including consultants and prospective employees) of the Company and its subsidiaries to acquire a propr

May 11, 2022 EX-10.1

Watts Water Technologies, Inc. Third Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated May 11, 2022 (File No. 001-11499).

Exhibit 10.1 WATTS WATER TECHNOLOGIES, INC. THIRD AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the Watts Water Technologies, Inc. 2004 Stock Incentive Plan, as may be further amended and restated from time to time (the ?Plan?). The purpose of the Plan is to encourage and enable the officers, employees, Non-Employee Direc

May 11, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 11, 2022 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 4, 2022 EX-10.2

Non-Employee Director Compensation Arrangements. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended March 27, 2022 (File No. 001-11499).

Exhibit 10.2 WATTS WATER TECHNOLOGIES, INC. ? Non-Employee Director Compensation ? The annual compensation payable by Watts Water Technologies, Inc. to non-employee Directors as determined by the Board of Directors of the Corporation on May 2, 2022 is as follows: ? $85,000 annual cash retainer; ? ? Annual grant of Class A common stock with a fair market value on the date of grant equal to $130,000

May 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 4, 2022 EX-10.1

Form of 2022 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended March 27, 2022 (File No. 001-11499)

Exhibit 10.1 2022 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (?Performance Stock Units?) of Watts Water Technologies, Inc. (the ?Company?) made to the grantee (the ?Grantee?), as set forth in the Performance Stock Unit award notification provided th

May 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): May 3, 2022 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Commi

May 3, 2022 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD FIRST QUARTER 2022 RESULTS

Exhibit 99 ? ? ? FOR IMMEDIATE RELEASE Contact: Diane McClintock ? ? V.P. FP&A & Investor Relations ? ? email: [email protected] ? WATTS WATER TECHNOLOGIES REPORTS RECORD FIRST QUARTER 2022 RESULTS ? ? Reported sales of $463 million increased 12%; organic sales increased 14% ? ? GAAP operating margin of 15.4%, up 100 bps; adjusted operating margin of 15.7%, up 120 bps ? ? GAAP EPS o

April 15, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

March 25, 2022 EX-10.1

Retention Agreement

Exhibit 10.1 ? March 22, 2022 ? ? Munish Nanda Watts Water Technologies, Inc. 815 Chestnut Street North Andover, MA 01845 ? Re:Transition and Retention Agreement ? Dear Munish: ? You have stated your intention to retire as President of the Americas and Europe from Watts Water Technologies, Inc. (the ?Company?), but have agreed to consider remaining in your current position as President of the Amer

March 25, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): March 23, 2022 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Co

March 23, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101)? INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??????) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary P

March 23, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant?x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

February 22, 2022 EX-10.18

Watts Water Technologies, Inc. Executive Severance Plan, as amended and restated as of February 8, 2018.

Exhibit 10.18 ? ? ? ? ? ? ? WATTS WATER TECHNOLOGIES, INC. ? EXECUTIVE SEVERANCE PLAN ? (As Amended and Restated Effective February 8, 2018) ? ? WATTS WATER TECHNOLOGIES, INC. EXECUTIVE SEVERANCE PLAN (As Amended and Restated Effective February 8, 2018) ? ARTICLE I PURPOSE This Watts Water Technologies, Inc. Executive Severance Plan (the ?Plan?) provides severance benefits to Eligible Executives u

February 22, 2022 EX-10.8

Form of Indemnification Agreement between the Registrant and certain directors and officers of the Registrant.

Exhibit 10.8 ? INDEMNIFICATION AGREEMENT ? This Agreement made and entered into this day of , (the ?Agreement?), by and between Watts Water Technologies, Inc., a Delaware corporation (the ?Company,? which term shall include, where appropriate, any Entity (as hereinafter defined) controlled directly or indirectly by the Company) and (the ?Indemnitee?): ? WHEREAS, it is essential to the Company that

February 22, 2022 EX-4

Description of the Registrant’s Class A Common Stock.

Exhibit 4 DESCRIPTION OF CLASS A COMMON STOCK General ? The following is a description of the material terms and provisions of our common stock.

February 22, 2022 EX-21

Domestic Jurisdiction

Exhibit 21 ? Entity Name Domestic Jurisdiction AERCO International, Inc. ? New Jersey AHC Holding Company, Inc. ? Delaware Apex Valves Limited ? New Zealand Australian Valve Group Pty Ltd ? Australia Bar pneumatische steuerungssysteme GmbH ? Germany Black Teknigas & Electro Controls Limited ? United Kingdom BL?CHER France SARL ? France BL?CHER Germany GmbH ? Germany BL?CHER Metal A/S ? Denmark BL?

February 22, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 22, 2022 EX-10.11

Watts Water Technologies, Inc. Management Stock Purchase Plan Amended and Restated as of November 1, 2021. Incorporated by reference to the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2021 (File No. 001-11499).

? Exhibit 10.11 ? WATTS WATER TECHNOLOGIES, INC. MANAGEMENT STOCK PURCHASE PLAN ? Amended and Restated as of November 1, 2021 ? I.INTRODUCTION ? The purpose of the Watts Water Technologies, Inc. Management Stock Purchase Plan (the ?Plan?) is to provide equity incentive compensation to selected management employees of Watts Water Technologies, Inc. (the ?Company?) and its subsidiaries. Participants

February 14, 2022 SC 13G/A

WTS / Watts Water Technologies Inc / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* WATTS WATER TECHNOLOGIES INC (Name of Issuer) Class A Common Stock (Title of Class of Securities) 942749102 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the r

February 10, 2022 SC 13G/A

WTS / Watts Water Technologies Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Watts Water Technologies Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 942749102 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this S

February 9, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): February 4, 2022 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (

February 9, 2022 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD FOURTH QUARTER AND FULL YEAR 2021 RESULTS

Exhibit 99 ? ? ? FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee ? ? Treasurer, VP ? Investor Relations ? ? Telephone: (978) 689-6201 ? ? Fax: (978) 794-0353 ? WATTS WATER TECHNOLOGIES REPORTS RECORD FOURTH QUARTER AND FULL YEAR 2021 RESULTS ? ? Q4 sales of $474 million, up 18% on a reported and organic basis; full year reported sales of $1.8 billion, up 20%, and up 17% organically ? ? Q4 GAAP E

February 9, 2022 SC 13G/A

WTS / Watts Water Technologies Inc / HORNE TIMOTHY P - SC 13G/A Passive Investment

CUSIP No. 942749 10 2 13G Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 36)* WATTS WATER TECHNOLOGIES, INC. (Name of Issuer) Class A Common Stock, par value $.10 per share (Title of Cl

December 21, 2021 8-K

Other Events

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): December 17, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ?

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 3, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): November 3, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (

November 3, 2021 EX-99

WATTS WATER TECHNOLOGIES REPORTS RECORD THIRD QUARTER 2021 RESULTS

Exhibit 99 ? ? ? FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee ? ? Treasurer, VP ? Investor Relations ? ? Telephone: (978) 689-6201 ? ? Fax: (978) 794-0353 ? WATTS WATER TECHNOLOGIES REPORTS RECORD THIRD QUARTER 2021 RESULTS ? ? Reported sales of $455 million, up 18%; up 17% on an organic basis ? ? GAAP operating margin of 14.2%, up 170 bps; adjusted operating margin of 14.4%, up 60 bps ? ? GA

November 2, 2021 EX-3.1

Amended and Restated By-Laws. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated November 1, 2021 (File No. 001- 11499).

Exhibit 3.1 ? BY-LAWS of WATTS WATER TECHNOLOGIES, INC. Amended and Restated as of November 1, 2021 ? ? ARTICLE I Stockholders Section 1.Annual Meeting. The annual meeting of stockholders of Watts Water Technologies, Inc. (the ?Corporation?) shall be held at the hour, date and place within or without the United States which is fixed by the Board of Directors or the Chairman of the Board, which hou

November 2, 2021 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): November 1, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (

August 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2021 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

August 4, 2021 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2021 RESULTS

Exhibit 99 ? ? ? FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee ? ? Treasurer, VP ? Investor Relations ? ? Telephone: (978) 689-6201 ? ? Fax: (978) 794-0353 ? WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER 2021 RESULTS ? ? Reported sales of $467 million, up 38%; up 32% on an organic basis ? ? GAAP operating margin of 11.3%, up 210 bps; adjusted operating margin of 14.9%, up 380 bps ? ?

June 30, 2021 8-K

Costs Associated with Exit or Disposal Activities

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): June 25, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Com

May 27, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdic

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 27, 2021 EX-1.01

CONFLICT MINERALS REPORT

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Minerals Report for Watts Water Technologies, Inc. and its subsidiaries (the ?Company?) for calendar year 2020 as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (?Rule 13p-1?). Terms used and not otherwise defined in this Conflict Minerals Report have the definitions provided in Rule 13p-1 and the instructions

May 13, 2021 8-K

Submission of Matters to a Vote of Security Holders

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): May 12, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Comm

May 5, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 5, 2021 EX-10.1

Form of 2021 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan.

? Exhibit 10.1 2021 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (?Performance Stock Units?) of Watts Water Technologies, Inc. (the ?Company?) made to the grantee (the ?Grantee?), as set forth in the Performance Stock Unit award notification provided

May 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): May 4, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Commi

May 4, 2021 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS FIRST QUARTER 2021 RESULTS

Exhibit 99 ? ? ? FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee ? ? Treasurer, Vice President ? Investor Relations ? ? Telephone: (978) 689-6201 ? ? Fax: (978) 794-0353 ? WATTS WATER TECHNOLOGIES REPORTS FIRST QUARTER 2021 RESULTS ? ? Reported sales of $413 million increased 8%; organic sales increased 4% ? ? GAAP operating margin of 14.4% and adjusted operating margin of 14.5%; both up 190 bps

April 5, 2021 EX-4.3

Form of Senior Note

Exhibit 4.3 Form of Senior Note (FACE OF SECURITY) [Each Global Security shall bear substantially the following legend: UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE REGISTERED FORM, THIS SECURITY MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE BY THE DEPOSITARY TO A NOMINEE OF THE DEPOSITARY OR BY A NOMINEE OF THE DEPOSITARY TO THE DEPOSITARY OR ANOTHER NOMINEE OF THE

April 5, 2021 S-3ASR

- S-3ASR

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on April 5, 2021 Registration No.

April 5, 2021 EX-4.2

Form of Subordinated Indenture

Exhibit 4.2 WATTS WATER TECHNOLOGIES, INC. and Trustee INDENTURE Dated as of SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE(1) Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 310(b) 6.08 6.10 311(a) 6.13 311(b) 6.13 312(a) 4.01 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314(b) Inapplicable 314(c) 2.04 8.04

April 5, 2021 EX-4.4

Form of Subordinated Note

Exhibit 4.4 Form of Subordinated Note (FACE OF SECURITY) [Each Global Security shall bear substantially the following legend: UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE REGISTERED FORM, THIS SECURITY MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE BY THE DEPOSITARY TO A NOMINEE OF THE DEPOSITARY OR BY A NOMINEE OF THE DEPOSITARY TO THE DEPOSITARY OR ANOTHER NOMINEE

April 5, 2021 EX-4.1

Form of Senior Indenture

Exhibit 4.1 WATTS WATER TECHNOLOGIES, INC. and Trustee INDENTURE Dated as of SENIOR DEBT SECURITIES CROSS-REFERENCE TABLE(1) Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 310(b) 6.08 6.10 311(a) 6.13 311(b) 6.13 312(a) 4.01 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314(b) Inapplicable 314(c) 2.04 8.04 9.01(c

April 1, 2021 EX-10.2

Second Amended and Restated Guaranty, dated as of March 30, 2021, by Watts Water Technologies, Inc. and its subsidiaries set forth therein, in favor of JPMorgan Chase Bank, N.A. and the other lenders referred to therein.

Exhibit 10.2 Execution Version SECOND AMENDED AND RESTATED GUARANTY This SECOND AMENDED AND RESTATED GUARANTY (as amended, restated, supplemented or otherwise modified, this ?Guaranty?), dated as of March 30, 2021, is made by Watts Water Technologies, Inc., a Delaware corporation (the ?Company?), the Subsidiaries of the Company set forth on the signature pages hereto (the ?Initial Subsidiary Guara

April 1, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): March 30, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Co

April 1, 2021 EX-10.1

Second Amended and Restated Credit Agreement, dated as of March 30, 2021, by and among Watts Water Technologies, Inc., the Subsidiary Borrowers, the Lenders party thereto, JP Morgan Chase Bank, N.A., as Administrative Agent, Bank of America N.A., Keybank National Association, Wells Fargo Bank, National Association, and T.D. Bank, N.A., as Co-Syndication Agents, and PNC Bank, National Association, U.S. Bank National Association, HSBC Bank USA, National Association and HSBC Bank Canada, as Co-Documentation Agents.

Exhibit 10.1 EXECUTION COPY ? ? ? SECOND AMENDED AND RESTATED CREDIT AGREEMENT ? dated as of March 30, 2021 among WATTS WATER TECHNOLOGIES, INC. ? The Subsidiary Borrowers Party Hereto ? The Lenders Party Hereto ? JPMORGAN CHASE BANK, N.A., as Administrative Agent ? BANK OF AMERICA, N.A., KEYBANK NATIONAL ASSOCIATION, WELLS FARGO BANK, NATIONAL ASSOCIATION and TD BANK, N.A., as Co-Syndication Agen

March 24, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

March 24, 2021 DEF 14A

- DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 16, 2021 8-K

Other Events

? ? SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? ? FORM 8-K ? CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ? Date of Report (Date of earliest event reported): March 16, 2021 ? ? WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) ? ? ? ? ? ? Delaware ? 001-11499 ? 04-2916536 (State or Other Jurisdiction ? (Co

February 18, 2021 EX-10.8

Form of Indemnification Agreement between the Registrant and certain directors and officers of the Registrant.

Exhibit 10.8 ? INDEMNIFICATION AGREEMENT ? This Agreement made and entered into this day of , (the ?Agreement?), by and between Watts Water Technologies, Inc., a Delaware corporation (the ?Company,? which term shall include, where appropriate, any Entity (as hereinafter defined) controlled directly or indirectly by the Company) and (the ?Indemnitee?): ? WHEREAS, it is essential to the Company that

February 18, 2021 EX-4

Annual Report on Form 10-K for the fiscal year ended December 31, 2020, as filed on February 18, 2021

Exhibit 4 DESCRIPTION OF CLASS A COMMON STOCK General ? The following is a description of the material terms and provisions of our common stock.

February 18, 2021 10-K

Annual Report - 10-K

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 18, 2021 EX-21

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

February 11, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* WATTS WATER TECHNOLOGIES INC (Name of Issuer) Class A Common Stock (Title of Class of Securities) (CU

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* WATTS WATER TECHNOLOGIES INC (Name of Issuer) Class A Common Stock (Title of Class of Securities) 942749102 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

February 11, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 35)* WATTS WATER TECHNOLOGIES, INC. (Name of Issuer) Class A Common Stock, par value $.10 per share (Title of Class of Securities) 942749 10 2 (C

February 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2021 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Empl

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Watts Water Technologies Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 942749102 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Sc

February 10, 2021 EX-99

WATTS WATER TECHNOLOGIES REPORTS FOURTH QUARTER 2020 RESULTS

EX-99 2 wts-20210210xex99.htm EX-99 Exhibit 99 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, Vice President – Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS FOURTH QUARTER 2020 RESULTS ◾ Reported sales increased 1% to $403 million; organic sales declined 2% ◾ GAAP and adjusted operating margin of 13.5% and 13.6%, respectively; up 17

February 4, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* WATTS WATER TECHNOLOGIES (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) Dec

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* WATTS WATER TECHNOLOGIES (Name of Issuer) Common Stock (Title of Class of Securities) 942749102 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which thi

December 8, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement - 8-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

November 5, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 27, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499

November 4, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

November 4, 2020 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS THIRD QUARTER 2020 RESULTS

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP – Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS THIRD QUARTER 2020 RESULTS ◾ Reported sales of $384 million, down 3% on reported basis; down 5% on organic basis ◾ GAAP operating margin of 12.5%, up 10 bps; adjusted operating margin of 13.8%, up 50 bps ◾ GAAP and adjusted E

August 4, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 28, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WATT

August 3, 2020 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS SECOND QUARTER 2020 RESULTS

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP – Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS SECOND QUARTER 2020 RESULTS ◾ Reported sales of $339 million, down 19% on both reported and organic basis ◾ GAAP operating margin of 9.2%, down 380 bps; adjusted operating margin of 11.1%, down 220 bps ◾ GAAP and adjusted EPS

August 3, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

May 27, 2020 EX-1.01

CONFLICT MINERALS REPORT

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Mineral Report for Watts Water Technologies, Inc. and its subsidiaries (the “Company”) for calendar year 2019 as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Rule 13p-1”). Terms used and not otherwise defined in this Conflict Minerals Report have the definitions provided in Rule 13p-1 and the instructions

May 27, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 27, 2020 8-K

Regulation FD Disclosure

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 18, 2020 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 7, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 29, 2020 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WAT

May 7, 2020 EX-10.1

Form of 2020 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan.

Exhibit 10.1 2020 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (“Performance Stock Units”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Performance Stock Unit award notification provided th

May 6, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

May 6, 2020 EX-99

WATTS WATER TECHNOLOGIES REPORTS FIRST QUARTER 2020 RESULTS

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP – Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS FIRST QUARTER 2020 RESULTS § Sales of $383 million were down 2% and 1% organically primarily as a result of the impact of the COVID-19 pandemic; foreign exchange was a 1% headwind § GAAP operating margin of 12.5%, up 50 bps;

April 27, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

April 27, 2020 EX-10.1

Amended and Restated Credit Agreement, dated as of April 24, 2020, by and among the Registrant, the Subsidiary Borrowers party thereto, the Lenders party thereto, JP Morgan Chase Bank, N.A., as Administrative Agent, Bank of America N.A., Keybank National Association, Wells Fargo Bank, National Association, and T.D. Bank, N.A., as Co-Syndication Agents, and PNC Bank, National Association and U.S. Bank National Association, as Co-Documentation Agents. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated April 24, 2020 (File No. 001-11499)

EX-10.1 2 tm2016808d1ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 EXECUTION COPY AMENDED AND RESTATED CREDIT AGREEMENT dated as of April 24, 2020 among WATTS WATER TECHNOLOGIES, INC. The Subsidiary Borrowers Party Hereto The Lenders Party Hereto JPMORGAN CHASE BANK, N.A., as Administrative Agent BANK OF AMERICA, N.A., KEYBANK NATIONAL ASSOCIATION, WELLS FARGO BANK, NATIONAL ASSOCIATION and TD BANK, N.A.,

April 27, 2020 EX-10.2

Amended and Restated Guaranty, dated as of April 24, 2020, by the Registrant and the Subsidiaries of the Registrant set forth therein, in favor of JPMorgan Chase Bank N.A. and other lenders referred to therein. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated April 24, 2020 (File No. 001-11499)

Exhibit 10.2 Execution Version AMENDED AND RESTATED GUARANTY This AMENDED AND RESTATED GUARANTY (as amended, restated, supplemented or otherwise modified, this “Guaranty”), dated as of April 24, 2020, is made by Watts Water Technologies, Inc., a Delaware corporation (the “Company”), the Subsidiaries of the Company set forth on the signature pages hereto (the “Initial Subsidiary Guarantors” and, to

April 22, 2020 SC 13D/A

WTS / Watts Water Technologies, Inc. / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 51) Watts Water Technologies, Inc. (Name of Issuer) Class A Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 942749102 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and

March 23, 2020 DEFA14A

WTS / Watts Water Technologies, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

March 23, 2020 DEF 14A

WTS / Watts Water Technologies, Inc. DEF 14A - - DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 20, 2020 EX-10.12

Watts Water Technologies, Inc. Management Stock Purchase Plan Amended and Restated as of November 4, 2019.

EX-10.12 3 ex-10d12.htm EX-10.12 Exhibit 10.12 WATTS WATER TECHNOLOGIES, INC. MANAGEMENT STOCK PURCHASE PLAN Amended and Restated as of November 4, 2019 I. INTRODUCTION The purpose of the Watts Water Technologies, Inc. Management Stock Purchase Plan (the “Plan”) is to provide equity incentive compensation to selected management employees of Watts Water Technologies, Inc. (the “Company”) and its su

February 20, 2020 EX-21

Domestic Jurisdiction

Exhibit 21 Entity Name Domestic Jurisdiction AERCO International, Inc. New Jersey AHC Holding Company, Inc. Delaware Apex Valves Limited New Zealand Bar pneumatische steuerungssysteme GmbH Germany Black Teknigas & Electro Controls Limited United Kingdom BLÜCHER France SARL France BLÜCHER Germany GmbH Germany BLÜCHER Metal A/S Denmark BLÜCHER Metal A/S branch in Finland Finland BLÜCHER Metal A/S br

February 20, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-11499 WATTS WATER TECHNOLOGIES, INC. (Exact name

February 20, 2020 EX-4

Description of the Registrant’s Class A Common Stock.

Exhibit 4 DESCRIPTION OF CLASS A COMMON STOCK General The following is a description of the material terms and provisions of our common stock.

February 12, 2020 SC 13G/A

WTS / Watts Water Technologies, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Watts Water Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 942749102 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is

February 10, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2020 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Empl

February 10, 2020 EX-99

WATTS WATER TECHNOLOGIES REPORTS SOLID FINISH TO 2019

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Vice President – Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS SOLID FINISH TO 2019 § 4Q19 reported sales increased 3% to $400 million; organic growth of 4%, foreign exchange –1% § 4Q19 GAAP and adjusted operating margin of 11.8% and 12.5%, respectively; up 10 bps on GAAP basis, up 80 b

February 4, 2020 SC 13G/A

WTS / Watts Water Technologies, Inc. / HORNE TIMOTHY P - SC 13G/A Passive Investment

CUSIP No. 942749 10 2 13G Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 34)* WATTS WATER TECHNOLOGIES, INC. (Name of Issuer) Class A Common Stock, par value $.10 per share (Title of Cl

January 31, 2020 SC 13G

WTS / Watts Water Technologies, Inc. / VICTORY CAPITAL MANAGEMENT INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* WATTS WATER TECHNOLOGIES (Name of Issuer) Common Stock (Title of Class of Securities) 942749102 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which thi

October 31, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 29, 2019 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WATTS WATER TECHN

October 30, 2019 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS THIRD QUARTER 2019 RESULTS AND ANNOUNCES THE PURCHASE OF BACKFLOW DIRECT LLC

Exhibit 99 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP — Investor Relations Telephone: (978) 689-6201 Fax: (978) 688-2976 WATTS WATER TECHNOLOGIES REPORTS THIRD QUARTER 2019 RESULTS AND ANNOUNCES THE PURCHASE OF BACKFLOW DIRECT LLC · Reported sales of $395 million, +1% · Organic sales growth +2%, foreign exchange -1% · GAAP and adjusted operating margin of 12.4% and 13.3%, resp

October 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2019 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

August 1, 2019 EX-3.1

Restated Certificate of Incorporation, as amended. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2019 (File No. 001-11499).

Exhibit 3.1 Delaware The First State Page 1 I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS FILED FROM AND INCLUDING THE RESTATED CERTIFICATE OR A MERGER WITH A RESTATED CERTIFICATE ATTACHED OF “WATTS WATER TECHNOLOGIES, INC.” AS RECEIVED AND FILED IN THIS OFFICE. THE FOLLOWING DOCUMENTS HAVE BEEN CERTI

August 1, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2019 or ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WATTS WATER TECHNOLOGI

July 31, 2019 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS SECOND QUARTER RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP — Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS SECOND QUARTER RESULTS · Reported sales of $417 million, up 2% · Organic sales growth +4%, foreign exchange (2%) · GAAP operating margin of 13.0%, up 20 bps; adjusted operating margin of 13.3%, up 50 bps · 2Q GAAP and adjus

July 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2019 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 30, 2019 SD

WTS / Watts Water Technologies, Inc. SD - - SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 30, 2019 EX-1.01

CONFLICT MINERALS REPORT

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Mineral Report for Watts Water Technologies, Inc. and its subsidiaries (the “Company”) for calendar year 2018 as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Rule 13p-1”). Terms used and not otherwise defined in this Conflict Minerals Report have the definitions provided in Rule 13p-1 and the instructions

May 24, 2019 SC 13D/A

WTS / Watts Water Technologies, Inc. / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 50) Watts Water Technologies, Inc. (Name of Issuer) Class A Common Stock, Par Value $0.10 Per Share (Title of Class of Securities) 942749102 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and

May 17, 2019 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 17, 2019 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 17, 2019 EX-3.1

Certificate of Amendment of Restated Certificate of Incorporation of Watts Water Technologies, Inc.

EX-3.1 2 a19-101931ex3d1.htm EX-3.1 Exhibit 3.1 CERTIFICATE OF AMENDMENT OF RESTATED CERTIFICATE OF INCORPORATION OF WATTS WATER TECHNOLOGIES, INC. Watts Water Technologies, Inc., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Corporation”), does hereby certify as follows: FIRST: That at a meeting of the Board of Directors of

May 3, 2019 EX-10.2

Form of Deferred Stock Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2019 (File No. 001-11499).

Exhibit 10.2 DEFERRED STOCK AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN The award of deferred Class A Common Stock (“Deferred Stock”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Deferred Stock award notification provided through the Grantee’s stock

May 3, 2019 EX-10.3

Form of 2019 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2019 (File No. 001-11499)

EX-10.3 3 wts-20190331ex10386512f.htm EX-10.3 Exhibit 10.3 2019 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (“Performance Stock Units”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Perform

May 3, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2019 or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WATTS

May 2, 2019 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS SOLID START TO 2019

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP — Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS SOLID START TO 2019 · Reported 1Q sales of $389 million, up 3% · Organic sales growth +6%, foreign exchange -3% · GAAP operating margin of 12%, up 40 bps; adjusted operating margin of 12.4%, up 80 bps · 1Q GAAP and adjusted

May 2, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2019 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer o

March 29, 2019 DEFA14A

WTS / Watts Water Technologies, Inc. DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

March 29, 2019 DEF 14A

WTS / Watts Water Technologies, Inc. DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 7, 2019 PRE 14A

WTS / Watts Water Technologies, Inc. PRE 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 22, 2019 EX-21

Domestic Jurisdiction

Exhibit 21 Entity Name Domestic Jurisdiction AERCO International, Inc. New Jersey AHC Holding Company, Inc. Delaware Apex Valves Limited New Zealand Bar pneumatische steuerungssysteme GmbH Germany Black Teknigas & Electro Controls Limited United Kingdom BLÜCHER France SARL France BLÜCHER Germany GmbH Germany BLÜCHER Metal A/S Denmark BLÜCHER Norway AS Norway BLÜCHER Sweden AB Sweden BLÜCHER UK LTD

February 22, 2019 EX-10.11

Non-Employee Director Compensation Arrangements. Incorporated by reference to the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2018 (File No. 001-11499).

Exhibit 10.11 WATTS WATER TECHNOLOGIES, INC. Non-Employee Director Compensation The annual compensation payable by Watts Water Technologies, Inc. to non-employee Directors as determined by the Board of Directors of the Corporation on November 1, 2018 is as follows: $75,000 annual cash retainer; Annual grant of Class A common stock with a fair market value on the date of grant equal to $110,000;

February 22, 2019 10-K

WTS / Watts Water Technologies, Inc. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10‑K ☒ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 Or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001‑11499 WATTS WATER TECHNOLOGIES, INC. (Exact name o

February 11, 2019 SC 13G/A

WTS / Watts Water Technologies, Inc. / VANGUARD GROUP INC Passive Investment

wattswatertechnologiesinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7 )* Name of issuer: Watts Water Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 942749102 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check t

February 7, 2019 EX-10.1

Watts Water Technologies, Inc. Executive Officer Incentive Bonus Plan. Incorporated by reference to the Registrant’s Current Report on Form 8-K dated February 6, 2019 (File No. 001-11499).

Exhibit 10.1 WATTS WATER TECHNOLOGIES, INC. EXECUTIVE OFFICER INCENTIVE BONUS PLAN I. ESTABLISHMENT AND PURPOSE The Watts Water Technologies, Inc. Executive Officer Incentive Bonus Plan (the “Plan”) is hereby adopted by Watts Water Technologies, Inc. (the “Company”) effective January 1, 2019. The purpose of the Plan is to (i) attract and retain highly qualified individuals; (ii) establish performa

February 7, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2019 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

February 7, 2019 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS STRONG FINISH TO RECORD YEAR AND ANNOUNCES $150 MILLION SHARE REPURCHASE PROGRAM

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Vice President — Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS STRONG FINISH TO RECORD YEAR AND ANNOUNCES $150 MILLION SHARE REPURCHASE PROGRAM · 4Q18 sales increased 6% to $388 million; organic growth of 7% · 4Q18 operating margin of 11.7%; up 150 bps on GAAP basis, up 30 bps on adju

January 31, 2019 SC 13G/A

WTS / Watts Water Technologies, Inc. / HORNE TIMOTHY P - SC 13G/A Passive Investment

CUSIP No. 942749 10 2 13G Page 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 33)* WATTS WATER TECHNOLOGIES, INC. (Name of Issuer) Class A Common Stock, par value $.10 per share (Title of Cl

November 13, 2018 SC 13G/A

WTS / Watts Water Technologies, Inc. / VANGUARD GROUP INC Passive Investment

wattswatertechnologiesinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: Watts Water Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 942749102 Date of Event Which Requires Filing of this Statement: October 31, 2018 Check th

November 5, 2018 10-Q

WTS / Watts Water Technologies, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2018 or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 W

November 2, 2018 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD THIRD QUARTER 2018 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP — Investor Relations Telephone: (978) 689-6201 Fax: (978) 688-2976 WATTS WATER TECHNOLOGIES REPORTS RECORD THIRD QUARTER 2018 RESULTS · Reported sales of $391 million, up 7% · Organic sales growth +8%, foreign exchange (1%) · GAAP operating margin of 12.0%, down 10 bps; adjusted operating margin of 12.9%, up 30 bps · GAAP

November 2, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2018 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

August 2, 2018 EX-10.2

Form of Indemnification Agreement between the Registrant and certain directors and officers of the Registrant.

Exhibit 10.2 INDEMNIFICATION AGREEMENT This Agreement made and entered into this day of , (the “Agreement”), by and between Watts Water Technologies, Inc., a Delaware corporation (the “Company,” which term shall include, where appropriate, any Entity (as hereinafter defined) controlled directly or indirectly by the Company) and (the “Indemnitee”): WHEREAS, it is essential to the Company that it be

August 2, 2018 10-Q

WTS / Watts Water Technologies, Inc. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended July 1, 2018 or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-11499 WATTS W

August 2, 2018 EX-10.1

Watts Water Technologies, Inc. Executive Severance Plan, as amended and restated as of February 8, 2018. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended July 1, 2018 (File No. 001-11499)

EX-10.1 2 wts-20180701ex101e532b0.htm EX-10.1 Exhibit 10.1 WATTS WATER TECHNOLOGIES, INC. EXECUTIVE SEVERANCE PLAN (As Amended and Restated Effective February 8, 2018) WATTS WATER TECHNOLOGIES, INC. EXECUTIVE SEVERANCE PLAN (As Amended and Restated Effective February 8, 2018) ARTICLE I PURPOSE This Watts Water Technologies, Inc. Executive Severance Plan (the “Plan”) provides severance benefits to

August 2, 2018 EX-10.3

Form of Restricted Stock Award Agreement for Employees under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended July 1, 2018 (File No. 001-11499)

Exhibit 10.3 RESTRICTED STOCK AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN The award of shares of restricted Class A Common Stock (the “Restricted Stock”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Restricted Stock award notification provided throu

August 1, 2018 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2018 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employe

August 1, 2018 EX-99.1

WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER RESULTS

EX-99.1 2 a18-180871ex99d1.htm EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Timothy M. MacPhee Treasurer, VP — Investor Relations Telephone: (978) 689-6201 Fax: (978) 794-0353 WATTS WATER TECHNOLOGIES REPORTS RECORD SECOND QUARTER RESULTS · Reported record sales of $408 million, up 8% · Organic sales growth +5%, foreign exchange +3% · 2Q operating margin of 12.8%; up 100 bps on GAAP basis,

June 11, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2018 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer

May 31, 2018 SD

WTS / Watts Water Technologies, Inc. SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report WATTS WATER TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-11499 04-2916536 (State or other jurisdiction (Commission (IRS Employer of incorporation or organization) File Number) Identification No.) 815 Chestnut Street, North Andover, Massachusetts 01

May 31, 2018 EX-1.01

CONFLICT MINERALS REPORT

Exhibit 1.01 CONFLICT MINERALS REPORT This is the Conflict Mineral Report for Watts Water Technologies, Inc. and its subsidiaries (the “Company”) for calendar year 2017 as required by Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Rule 13p-1”). Terms used and not otherwise defined in this Conflict Minerals Report have the definitions provided in Rule 13p-1 and the instructions

May 18, 2018 8-K/A

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2018 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Nu

May 17, 2018 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2018 WATTS WATER TECHNOLOGIES, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-11499 04-2916536 (State or Other Jurisdiction (Commission File Number) (IRS Employer o

May 8, 2018 10-Q

WTS / Watts Water Technologies, Inc. 10-Q (Quarterly Report)

wts_Current_Folio_10Q Table of Contents

May 8, 2018 EX-10.3

Form of 2018 Performance Stock Unit Award Agreement under the Watts Water Technologies, Inc. Second Amended and Restated 2004 Stock Incentive Plan. Incorporated by reference to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended April 1, 2018 (File No. 001-11499).

Exhibit 10.3 2018 PERFORMANCE STOCK UNIT AWARD AGREEMENT FOR COMPANY EMPLOYEES UNDER THE WATTS WATER TECHNOLOGIES, INC. SECOND AMENDED AND RESTATED 2004 STOCK INCENTIVE PLAN This award of performance stock units (“Performance Stock Units”) of Watts Water Technologies, Inc. (the “Company”) made to the grantee (the “Grantee”), as set forth in the Performance Stock Unit award notification provided th

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