Watts Water (WTS) CFO corrects Form 4, acquires 642 discounted RSUs

Rhea-AI Filing Summary

Watts Water Technologies Chief Financial Officer Diane M. McClintock reported an amended insider transaction showing a larger equity award than previously disclosed. The Form 4/A states she acquired 642 shares of Class A Common Stock through the company’s Management Stock Purchase Plan, correcting an earlier report of 481 shares.

These shares are represented by restricted stock units purchased at a 20% discount to the March 13, 2026 closing price, funded with a portion of her pre-tax 2025 performance bonus. The restricted stock units vest in three equal annual installments beginning one year after the grant date, and her direct holdings following this award total 8,445 shares.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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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^*

McClintock Diane M

(Last) (First) (Middle)

815 CHESTNUT STREET

(Street)

NORTH ANDOVER MA 01845

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WATTS WATER TECHNOLOGIES INC [ WTS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/13/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)
03/17/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/13/2026		A(1)		642(2)	A	$238.24	8,445	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This amendment to Form 4 corrects a mistake in the number of shares previously reported on the Reporting Person's Form 4 filed on March 17, 2026. The Reporting Person acquired 642 shares pursuant to the Management Stock Purchase Plan. The original Form 4 filing incorrectly reported the number of shares acquired as 481.

2. Represents shares subject to restricted stock units purchased by the Reporting Person under the Issuer's Management Stock Purchase Plan at a discount of 20% from the closing sale price of the Issuer's Class A Common Stock on March 13, 2026. The restricted stock units were purchased using a portion of the Reporting Person's pre-tax 2025 performance bonus. The restricted stock units vest in three equal annual installments beginning one year after the date of grant.

	/s/ Nicholas A. Denice, Attorney-in-Fact	03/17/2026
	** Signature of Reporting Person	Date
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).
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FAQ

What insider transaction did WTS CFO Diane McClintock report in this Form 4/A?

Diane McClintock reported acquiring 642 Class A shares of Watts Water Technologies through the Management Stock Purchase Plan. The transaction reflects restricted stock units purchased at a discount using part of her 2025 performance bonus and structured as a multi-year vesting equity award.

Why was this Watts Water Technologies (WTS) Form 4/A filed as an amendment?

The Form 4/A was filed to correct the number of shares acquired previously reported. The original filing showed 481 shares, but the amendment clarifies that Diane McClintock actually acquired 642 restricted stock units under the Management Stock Purchase Plan.

How were the 642 Watts Water (WTS) restricted stock units priced for the CFO?

The 642 restricted stock units were purchased at a 20% discount to the closing sale price of Watts Water’s Class A Common Stock on March 13, 2026, under the company’s Management Stock Purchase Plan using a portion of her 2025 performance bonus.

How do the Watts Water (WTS) restricted stock units awarded to the CFO vest?

These restricted stock units vest in three equal annual installments, starting one year after the March 13, 2026 grant date. This creates a three-year vesting schedule that links Diane McClintock’s compensation and retention to Watts Water Technologies’ longer-term performance.

What is Diane McClintock’s total direct shareholding in WTS after this transaction?

After this award, Diane McClintock directly holds 8,445 shares of Watts Water Technologies Class A Common Stock. This total reflects the newly acquired 642 restricted stock units reported in the amended Form 4, along with her previously held direct share position.