Timothy P. Horne - 20 Aug 2026 Form 4 Insider Report for WATTS WATER TECHNOLOGIES INC (WTS)

Reporting relationship: 10%+ Owner
Issuer ticker: WTS
Reported as of: 20 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 Aug 2026, 16:11:49 UTC
Prior SEC filing: 23 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Seth M. Kipp, Attorney-in-Fact

Key filing fact

Timothy P. Horne filed Form 4 for WATTS WATER TECHNOLOGIES INC (WTS) on 21 Aug 2026.

Key facts

This page summarizes Timothy P. Horne's Form 4 filing for WATTS WATER TECHNOLOGIES INC (WTS).
1 reported transaction and 2 derivative rows are listed below.
Accepted by SEC: 21 Aug 2026, 16:11.

Change

Previous filing in this sequence was filed on 23 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001235976 Primary reporting owner

HORNE TIMOTHY P

Relationship: 10%+ Owner
Address: 815 CHESTNUT STREET, NORTH ANDOVER
Signature: /s/ Seth M. Kipp, Attorney-in-Fact
Signature date: 21 Aug 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

WTS transaction Derivative

Class B Common Stock

Gift

Transaction value
Shares: -3,650
Change %: -0.07%
Price: $0.000000^*
Shares after: 4,972,640
Date: 20 Aug 2026
Ownership: By Trust
Underlying class: Class A Common Stock
Underlying amount: 3,650
Exercise price
Footnotes: F1, F2, F3

WTS holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 920,000
Date: 20 Aug 2026
Ownership: By Revocable Trust
Underlying class: Class A Common Stock
Underlying amount: 920,000
Exercise price
Footnotes: F1, F2, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

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

Footnote F2

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

Footnote F3

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) 10,950 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.

Footnote F4

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