# EDGAR Filing Document

**Accession Number:** 0001235976
**File Stem:** 0001225208-25-008850
**Filing Date:** 2025-11
**Character Count:** 7144
**Document Hash:** abdb16c8d22d1da9666f9c82d1a3e717
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001225208-25-008850.hdr.sgml**: 20251103

**ACCESSION NUMBER**: 0001225208-25-008850

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251030

**FILED AS OF DATE**: 20251103

**DATE AS OF CHANGE**: 20251103

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** HORNE TIMOTHY P
- **CENTRAL INDEX KEY:** 0001235976

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-11499
- **FILM NUMBER:** 251441949

**MAIL ADDRESS:**
- **STREET 1:** WATTS INDUSTRIES INC
- **STREET 2:** ROUTE 815 CHESTNUT ST
- **CITY:** NORTH ANDOVER
- **STATE:** MA
- **ZIP:** 01845
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WATTS WATER TECHNOLOGIES INC
- **CENTRAL INDEX KEY:** 0000795403
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS FABRICATED METAL PRODUCTS [3490]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 042916536
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 815 CHESTNUT ST
- **CITY:** NORTH ANDOVER
- **STATE:** MA
- **ZIP:** 01845
- **BUSINESS PHONE:** 9786881811

**MAIL ADDRESS:**
- **STREET 1:** 815 CHESTNUT STREET
- **CITY:** NORTH ANDOVER
- **STATE:** MA
- **ZIP:** 01845

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WATTS INDUSTRIES INC
- **DATE OF NAME CHANGE:** 19920703

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>HORNE TIMOTHY P<br><sub>(Last) (First) (Middle)</sub><br>815 CHESTNUT STREET<br><sub>(Street)</sub><br>NORTH ANDOVER, MA 01845<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-10-30 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WATTS WATER TECHNOLOGIES INC [ WTS ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Class A Common Stock | 2025-10-30 |  | C |  | 30000 | A | 0<sup>(1)</sup> | 30000 | I | By Revocable Trust<sup>(2)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Class B Common Stock | <sup>(1)</sup> | 2025-10-30 |  | C |  |  | 30000 | <sup>(3)</sup> | <sup>(3)</sup> | Class A Common Stock | 30000 | $0 | 920000 | I | By Revocable Trust<sup>(2)</sup> |
| Class B Common Stock | <sup>(1)</sup> |  |  |  |  |  |  | <sup>(3)</sup> | <sup>(3)</sup> | Class A Common Stock | 4976290 |  | 4976290 | I | By Trust<sup>(4)</sup> |

---

### Footnotes:

(1) Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis.

(2) The shares are held in a revocable trust of which the Reporting Person is the sole trustee and the sole beneficiary.

(3) All shares of Class B Common Stock were convertible into Class A Common Stock upon issuance and do not have an expiration date.

(4) Consists of the following shares of Class B Common Stock which are subject to The Amended and Restated George B. Horne Voting Trust Agreement - 1997 for which the Reporting Person serves as trustee: (i) 1,666,970 shares held in a trust for the benefit of Daniel W. Horne, (ii) 1,666,970 shares held in a trust for the benefit of Deborah Horne, (iii) 1,495,010 shares held in a trust for the benefit of Peter W. Horne, (iv) 14,600 shares held in a trust for the benefit of Tiffany Horne Noonan, (v) 113,924 shares held in a trust for the benefit of Tiffany Horne Noonan, (vi) 6,447 shares held in a trust for the benefit of Kiera R. Noonan, (vii) 6,447 shares held in a trust for the benefit of Tessa R. Noonan, and (viii) 5,922 shares held in a trust for the benefit of Liv R. Noonan.

**Signature:** /s/ Seth M. Kipp, Attorney-in-Fact  
**Date:** 2025-11-02

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**