Key facts
- WTS - WATTS WATER TECHNOLOGIES INC has 23 insiders with reported activity on this page.
- Net insider value flow over the last year: -$17,653,266.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to selling over the last 12 months. Net value: -$17,653,266.
$0
Shares: 0
Insiders: 0
$17,653,266
Shares: 59,005
Insiders: 7
-$17,653,266
Shares: -59,005
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 6,369 | $0 | $1,919,844 | -$1,919,844 |
| 3-6 | 0 | 36,952 | $0 | $11,626,722 | -$11,626,722 |
| 6-9 | 0 | 7,244 | $0 | $2,016,878 | -$2,016,878 |
| 9-12 | 0 | 8,440 | $0 | $2,089,823 | -$2,089,823 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Timothy P. Horne | 10%+ Owner | $1,649,191,171 | -$8,297,186 | -0.5% | Mixed | 20 Feb 2026 |
| Robert J. Pagano Jr. | President and CEO | $65,930,475 | -$5,258,486 | -7.4% | Mixed | 16 Mar 2026 |
| Merilee Raines | Director | $5,398,326 | Mixed | 05 Aug 2025 | ||
| Munish Nanda | President, Americas & Europe | $4,604,758 | Mixed | 15 Mar 2022 | ||
| Virginia A. Halloran | Chief Accounting Officer | $4,537,664 | -$167,452 | -3.6% | Mixed | 16 Mar 2026 |
| Kenneth Robert Lepage | General Counsel | $3,919,462 | -$1,613,427 | -29% | Mixed | 16 Mar 2026 |
| Andre Dhawan | Chief Operating Officer | $3,886,126 | Mixed | 16 Mar 2026 | ||
| W. Craig Kissel | Director | $3,549,450 | Mixed | 31 Jul 2023 | ||
| David A. Dunbar | Director | $3,234,588 | Mixed | 11 Mar 2026 | ||
| Joseph William Reitmeier | Director | $2,974,245 | Mixed | 05 Aug 2025 | ||
| Elie Melhem | President- APAC, M. East, Afr. | $2,697,863 | -$1,819,679 | -40% | Filing P/S | 13 May 2026 |
| Diane M. McClintock | Chief Financial Officer | $2,606,153 | Mixed | 16 Mar 2026 | ||
| Monica Barry | Chief HR Officer | $2,444,424 | Mixed | 16 Mar 2026 | ||
| Christopher Conway | Director | $2,217,769 | Mixed | 31 Jul 2023 | ||
| Louise K. Goeser | Director | $2,083,600 | Mixed | 05 Aug 2025 | ||
| Jes Munk Hansen | Director | $1,296,780 | Mixed | 02 Aug 2021 | ||
| Shashank Patel | Chief Financial Officer | $674,674 | Filing P/S | 12 May 2025 | ||
| Michael J. Dubose | Director | $667,360 | -$301,354 | -31% | Filing P/S | 12 Mar 2026 |
| Ryan Lada | Chief Financial Officer | $487,353 | Mixed | 28 Jul 2025 | ||
| Rebecca Boll | Director | $386,794 | Mixed | 05 Aug 2025 | ||
| Kenneth Napolitano | Director | $344,552 | Mixed | 05 Aug 2025 | ||
| Noonan Joseph T. | Director | $327,693 | -$195,683 | -37% | Filing P/S | 13 Aug 2025 |
| Suzanne Stefany | Director | $98,027 | Mixed | 09 Nov 2025 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Timothy P. Horne |
13D/G
3/4/5
|
10%+ Owner |
18%
|
5,903,790
|
$1,713,811,199 | -$2,177,175 | 31 Mar 2026 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
13%
from 13D/G
|
3,673,720
|
$1,066,444,097 | — | 31 Mar 2026 | |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13F
13D/G
|
Company |
7.8%
from 13D/G
|
2,127,314
|
$617,538,132 | — | 31 Mar 2026 | |
| Impax Asset Management Group plc |
13D/G
13F
|
Company |
4%
|
1,091,042
|
$225,038,323 | $0 | 31 Dec 2024 | |
| Robert J. Pagano Jr. |
3/4/5
|
President and CEO |
0.6%
|
199,753
|
$65,930,475 | -$5,258,486 | 16 Mar 2026 | |
| Merilee Raines |
3/4/5
|
Director |
0.06%
|
21,214
|
$5,398,326 | — | 05 Aug 2025 | |
| Virginia A. Halloran |
3/4/5
|
Chief Accounting Officer |
0.04%
|
13,748
|
$4,537,664 | -$167,452 | 16 Mar 2026 | |
| Kenneth Robert Lepage |
3/4/5
|
General Counsel |
0.04%
|
11,875
|
$3,919,462 | -$1,613,427 | 16 Mar 2026 | |
| Andre Dhawan |
3/4/5
|
Chief Operating Officer |
0.04%
|
11,774
|
$3,886,126 | — | 16 Mar 2026 | |
| Joseph William Reitmeier |
3/4/5
|
Director |
0.04%
|
11,688
|
$2,974,245 | — | 05 Aug 2025 | |
| David A. Dunbar |
3/4/5
|
Director |
0.03%
|
9,800
|
$3,234,588 | — | 11 Mar 2026 | |
| Elie Melhem |
3/4/5
|
President- APAC, M. East, Afr. |
0.03%
|
8,963
|
$2,697,863 | -$1,819,679 | 13 May 2026 | |
| Louise K. Goeser |
3/4/5
|
Director |
0.02%
|
8,188
|
$2,083,600 | — | 05 Aug 2025 | |
| Diane M. McClintock |
3/4/5
|
Chief Financial Officer |
0.02%
|
7,896
|
$2,606,153 | — | 16 Mar 2026 | |
| Monica Barry |
3/4/5
|
Chief HR Officer |
0.02%
|
7,406
|
$2,444,424 | — | 16 Mar 2026 | |
| Shashank Patel |
3/4/5
|
Chief Financial Officer |
0.01%
|
2,754
|
$674,674 | — | 12 May 2025 | |
| Michael J. Dubose |
3/4/5
|
Director |
0.01%
|
2,212
|
$667,360 | -$301,354 | 12 Mar 2026 | |
| Ryan Lada |
3/4/5
|
Chief Financial Officer |
0.01%
|
1,982
|
$487,353 | — | 28 Jul 2025 | |
| Rebecca Boll |
3/4/5
|
Director |
0%
|
1,520
|
$386,794 | — | 05 Aug 2025 | |
| Kenneth Napolitano |
3/4/5
|
Director |
0%
|
1,354
|
$344,552 | — | 05 Aug 2025 | |
| Noonan Joseph T. |
3/4/5
|
Director |
0%
|
1,194
|
$327,693 | -$195,683 | 13 Aug 2025 | |
| Suzanne Stefany |
3/4/5
|
Director |
0%
|
351
|
$98,027 | — | 09 Nov 2025 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
5%
|
1,660,725
|
$482,091,860 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
3.7%
|
1,226,383
|
$356,006,721 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
3%
|
991,144
|
$287,719,192 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.8%
|
918,925
|
$266,790,757 | — | 31 Mar 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
2.6%
|
868,754
|
$252,192,000 | — | 31 Mar 2026 | |
| Boston Partners |
13F
|
Company |
2.3%
|
755,904
|
$219,089,190 | — | 31 Mar 2026 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
1.6%
|
545,404
|
$158,325,326 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.6%
|
521,286
|
$151,316,507 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
1.4%
|
471,172
|
$136,776,520 | — | 31 Mar 2026 | |
| Mirova US LLC |
13F
|
Company |
1.3%
|
437,865
|
$127,107,831 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.3%
|
422,625
|
$121,399,043 | — | 31 Mar 2026 | |
| GAMCO INVESTORS, INC. ET AL |
13F
|
Company |
1.2%
|
404,093
|
$117,304,157 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
384,583
|
$111,640,599 | — | 31 Mar 2026 | |
| Boston Trust Walden Corp |
13F
|
Company |
1.1%
|
379,024
|
$110,026,877 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.1%
|
361,010
|
$104,797,593 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.84%
|
281,352
|
$81,673,597 | — | 31 Mar 2026 | |
| Neuberger Berman Group LLC |
13F
|
Company |
0.8%
|
266,039
|
$77,228,462 | — | 31 Mar 2026 | |
| Port Capital LLC |
13F
|
Company |
0.77%
|
257,406
|
$74,722,388 | — | 31 Mar 2026 | |
| Cartenna Capital, LP |
13F
|
Company |
0.72%
|
240,000
|
$69,669,600 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.68%
|
228,290
|
$66,270,383 | — | 31 Mar 2026 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.66%
|
218,832
|
$63,524,742 | — | 31 Mar 2026 | |
| KBC Group NV |
13F
|
Company |
0.64%
|
214,812
|
$62,358,000 | — | 31 Mar 2026 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.64%
|
212,340
|
$61,639,913 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
0.6%
|
198,524
|
$57,629,767 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.57%
|
190,723
|
$55,364,980 | — | 31 Mar 2026 | |
| Birch Hill Investment Advisors LLC |
13F
|
Company |
0.57%
|
189,310
|
$54,954,800 | — | 31 Mar 2026 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.53%
|
177,659
|
$51,572,631 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.52%
|
174,749
|
$49,592,023 | — | 31 Mar 2026 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Elie Melhem | WTS | Class A Common Stock | Sale | -20.1% | $679,357 | $301.00 | -2,257 | 8,963 | 13 May 2026 | Direct |
| Elie Melhem | WTS | Class A Common Stock | Sale | -3.21% | $108,672 | $292.13 | -372 | 11,220 | 19 Mar 2026 | Direct |
| Elie Melhem | WTS | Class A Common Stock | Sale | -3.17% | $113,711 | $300.03 | -379 | 11,592 | 18 Mar 2026 | Direct |
| Elie Melhem | WTS | Class A Common Stock | Sale | -20.2% | $917,938 | $303.05 | -3,029 | 11,971 | 17 Mar 2026 | Direct |
| Robert J. Pagano Jr. | WTS | Class A Common Stock | Tax liability | -3.75% | -7,788 | 199,753 | 16 Mar 2026 | Direct | ||
| Diane M. McClintock | WTS | Class A Common Stock | Tax liability | -5.79% | -485 | 7,896 | 16 Mar 2026 | Direct | ||
| Elie Melhem | WTS | Class A Common Stock | Tax liability | -6.76% | -1,087 | 15,000 | 16 Mar 2026 | Direct | ||
| Kenneth Robert Lepage | WTS | Class A Common Stock | Tax liability | -10.6% | -1,402 | 11,875 | 16 Mar 2026 | Direct | ||
| Virginia A. Halloran | WTS | Class A Common Stock | Tax liability | -2.48% | -349 | 13,748 | 16 Mar 2026 | Direct | ||
| Andre Dhawan | WTS | Class A Common Stock | Tax liability | -5.95% | -745 | 11,774 | 16 Mar 2026 | Direct | ||
| Monica Barry | WTS | Class A Common Stock | Tax liability | -4.32% | -334 | 7,406 | 16 Mar 2026 | Direct | ||
| Diane M. McClintock | WTS | Class A Common Stock | Award | 8.23% | 642 | 8,445 | 13 Mar 2026 | Direct | ||
| Robert J. Pagano Jr. | WTS | Class A Common Stock | Tax liability | -0.89% | -1,857 | 207,541 | 13 Mar 2026 | Direct | ||
| Robert J. Pagano Jr. | WTS | Class A Common Stock | Award | 9.52% | 18,196 | 209,398 | 13 Mar 2026 | Direct | ||
| Elie Melhem | WTS | Class A Common Stock | Tax liability | -1.52% | -248 | 16,087 | 13 Mar 2026 | Direct | ||
| Elie Melhem | WTS | Class A Common Stock | Award | 15.2% | 2,159 | 16,335 | 13 Mar 2026 | Direct | ||
| Kenneth Robert Lepage | WTS | Class A Common Stock | Tax liability | -2.24% | -304 | 13,277 | 13 Mar 2026 | Direct | ||
| Kenneth Robert Lepage | WTS | Class A Common Stock | Award | 10.6% | 1,297 | 13,581 | 13 Mar 2026 | Direct | ||
| Virginia A. Halloran | WTS | Class A Common Stock | Tax liability | -0.3% | -42 | 14,097 | 13 Mar 2026 | Direct | ||
| Virginia A. Halloran | WTS | Class A Common Stock | Award | 3.67% | 501 | 14,139 | 13 Mar 2026 | Direct | ||
| Andre Dhawan | WTS | Class A Common Stock | Tax liability | -0.84% | -106 | 12,519 | 13 Mar 2026 | Direct | ||
| Andre Dhawan | WTS | Class A Common Stock | Award | 17.2% | 1,856 | 12,625 | 13 Mar 2026 | Direct | ||
| Monica Barry | WTS | Class A Common Stock | Tax liability | -2.12% | -168 | 7,740 | 13 Mar 2026 | Direct | ||
| Monica Barry | WTS | Class A Common Stock | Award | 11.4% | 810 | 7,908 | 13 Mar 2026 | Direct | ||
| Michael J. Dubose | WTS | Class A Common Stock | Sale | -13% | $100,164 | $301.70 | -332 | 2,212 | 12 Mar 2026 | Direct |
| David A. Dunbar | WTS | Class A Common Stock | Gift | 9,800 | 9,800 | 11 Mar 2026 | By Trust | |||
| David A. Dunbar | WTS | Class A Common Stock | Gift | -100% | -9,800 | 0 | 11 Mar 2026 | Direct | ||
| Timothy P. Horne | WTS | Class A Common Stock | Sale | -50% | $2,475,300 | $330.04 | -7,500 | 7,500 | 20 Feb 2026 | By Revocable Trust |
| Robert J. Pagano Jr. | WTS | Class A Common Stock | Sale | -7.75% | $5,258,486 | $327.31 | -16,066 | 191,202 | 19 Feb 2026 | Direct |
| Kenneth Robert Lepage | WTS | Class A Common Stock | Sale | -29% | $1,613,427 | $321.08 | -5,025 | 12,284 | 17 Feb 2026 | Direct |
| Andre Dhawan | WTS | Class A Common Stock | Tax liability | -2.96% | -329 | 10,769 | 09 Feb 2026 | Direct | ||
| Andre Dhawan | WTS | Class A Common Stock | Award | 10.6% | 1,059 | 11,098 | 09 Feb 2026 | Direct | ||
| Monica Barry | WTS | Class A Common Stock | Tax liability | -9.8% | -771 | 7,098 | 09 Feb 2026 | Direct | ||
| Monica Barry | WTS | Class A Common Stock | Award | 26.2% | 1,633 | 7,869 | 09 Feb 2026 | Direct | ||
| Robert J. Pagano Jr. | WTS | Class A Common Stock | Tax liability | -4.04% | -8,724 | 207,268 | 09 Feb 2026 | Direct | ||
| Robert J. Pagano Jr. | WTS | Class A Common Stock | Award | 9.11% | 18,032 | 215,992 | 09 Feb 2026 | Direct | ||
| Virginia A. Halloran | WTS | Class A Common Stock | Tax liability | -1.49% | -206 | 13,638 | 09 Feb 2026 | Direct | ||
| Virginia A. Halloran | WTS | Class A Common Stock | Award | 3.22% | 432 | 13,844 | 09 Feb 2026 | Direct | ||
| Elie Melhem | WTS | Class A Common Stock | Tax liability | -4.94% | -736 | 14,176 | 09 Feb 2026 | Direct | ||
| Elie Melhem | WTS | Class A Common Stock | Award | 25.1% | 2,993 | 14,912 | 09 Feb 2026 | Direct | ||
| Diane M. McClintock | WTS | Class A Common Stock | Tax liability | -4.69% | -320 | 6,506 | 09 Feb 2026 | Direct | ||
| Diane M. McClintock | WTS | Class A Common Stock | Award | 11% | 678 | 6,826 | 09 Feb 2026 | Direct | ||
| Kenneth Robert Lepage | WTS | Class A Common Stock | Tax liability | -5.47% | -1,002 | 17,309 | 09 Feb 2026 | Direct | ||
| Kenneth Robert Lepage | WTS | Class A Common Stock | Award | 19.2% | 2,944 | 18,311 | 09 Feb 2026 | Direct | ||
| Virginia A. Halloran | WTS | Class A Common Stock | Sale | -4.32% | $167,452 | $276.78 | -605 | 13,412 | 17 Dec 2025 | Direct |
| Timothy P. Horne | WTS | Class A Common Stock | Sale | -31.2% | $1,855,588 | $272.32 | -6,814 | 15,000 | 25 Nov 2025 | By Revocable Trust |
| Timothy P. Horne | WTS | Class A Common Stock | Sale | -4.14% | $256,469 | $272.26 | -942 | 21,814 | 24 Nov 2025 | By Revocable Trust |
| Timothy P. Horne | WTS | Class A Common Stock | Sale | -1.09% | $68,000 | $272.00 | -250 | 22,756 | 20 Nov 2025 | By Revocable Trust |
| Timothy P. Horne | WTS | Class A Common Stock | Sale | -23.3% | $1,948,878 | $278.65 | -6,994 | 23,006 | 12 Nov 2025 | By Revocable Trust |
| Suzanne Stefany | WTS | Class A Common Stock | Award | 351 | 351 | 09 Nov 2025 | Direct |