Form 4 for WTS WATTS WATER TECHNOLOGIES INC

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-13 · accession 0001225208-26-003727 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-03-17	2026-03-13	WTS	Pagano Robert J Jr	Pres, CEO	A - Grant	$74.43	+18.2K	209.4K	+10%	+$1.35M
	2026-03-17	2026-03-13	WTS	Pagano Robert J Jr	Pres, CEO	F - Tax	$297.80	-1,857	207.5K	-0.9%	-$553.0K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2026-03-13	A	A	12,511	$0.00	203,713	D	—	—	(F1) Consists of shares of deferred stock that vest in three equal annual installments beginning on the first anniversary of the date of grant.
2	Common	Class A Common Stock	2026-03-13	A	A	5,685	$238.24	209,398	D	—	—	(F2) 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.
3	Common	Class A Common Stock	2026-03-13	F	D	1,857	$297.80	207,541	D	—	—	(F3) Represents shares disposed to cover taxes upon the vesting of a deferred stock award granted to the Reporting Person on March 13, 2023. The disposition of shares to cover tax withholding obligations is required by the terms of the Reporting Person's grant agreement and does not represent a discretionary transaction by the Reporting Person.