ZWS's three largest insider shareholders as of March 23, 2026 are April Jalazo (TenPercentOwner, 23.45Mn shares), Aimee Katz (TenPercentOwner, 23.45Mn shares), Mountain Llc Ice (TenPercentOwner, 23.45Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| April Jalazo | 0 | 23,454,164 | 03 Jul, 2024 | |
| Mountain Llc Ice | 23,454,164 | 0 | 03 Jul, 2024 | |
| Aimee Katz | 0 | 23,454,164 | 03 Jul, 2024 | |
| Todd A. Adams | Chairman And Ceo | 2,256,684 | 0 | 10 Feb, 2026 |
| Errol R. Halperin | 0 | 1,035,008 | 11 Jul, 2022 | |
| Mark W Peterson | Chief Administrative Officer | 333,814 | 0 | 19 Feb, 2026 |
| Patricia M Whaley | Vice Pres. General Counsel | 153,042 | 0 | 04 Jan, 2022 |
| Mark S. Bartlett | 141,583 | 0 | 10 Feb, 2026 | |
| Rodney Jackson | Svp Bus.Corp. Development | 119,778 | 0 | 21 Feb, 2023 |
| George C Moore | 119,632 | 0 | 10 Feb, 2026 | |
| Patricia M Whaley | Vice Pres. General Counsel | 99,342 | 0 | 27 May, 2021 |
| David C. Longren | 97,610 | 0 | 10 Feb, 2026 | |
| Craig Wehr | Group Ex., President Zurn | 81,905 | 0 | 03 Nov, 2023 |
| John S Stroup | 74,192 | 0 | 12 Oct, 2021 | |
| Sudhanshu Chhabra | Vp Zurn Business Systems | 69,556 | 0 | 19 Feb, 2026 |
| David J Pauli | Chief Financial Officer | 65,995 | 0 | 13 Feb, 2026 |
| Peggy Troy | 64,517 | 0 | 10 Feb, 2026 | |
| Michael Troutman | Chief Information Officer | 61,327 | 0 | 19 Feb, 2026 |
| Jeffrey A Schoon | President | 61,255 | 0 | 13 Feb, 2026 |
| Rosemary Schooler | 61,244 | 0 | 10 Feb, 2026 | |
| Kevin J Zaba | Group Ex., President Pmc | 56,157 | 0 | 09 Sep, 2021 |
| William Edward Iv Hamilton | Pres. Elkay Mfg. Company | 55,217 | 0 | 13 Jul, 2022 |
| Jeffrey J. Lavalle | Vp, General Counsel Sec'Y | 51,421 | 0 | 19 Feb, 2026 |
| Jacques Donavon Butler | 35,471 | 0 | 10 Feb, 2026 | |
| Craig Wehr | Group Ex., President Zurn | 31,262 | 0 | 27 May, 2021 |
| Chirag Dua | Vp Gen Mgr Digital Solutions | 28,686 | 0 | 02 Nov, 2021 |
| Kate Silha | Chief Human Resources Officer | 24,835 | 0 | 10 Oct, 2023 |
| Sudhanshu Chhabra | Vp Zurn Business Systems | 0 | 22,753 | 21 Nov, 2025 |
| Michael Troutman | Chief Information Officer | 21,786 | 0 | 09 Sep, 2021 |
| Errol R. Halperin | 21,551 | 0 | 13 Jul, 2022 | |
| Emma M Mctague | 20,039 | 0 | 10 Feb, 2026 | |
| George J Powers | Chief Human Resources Officer | 19,560 | 0 | 04 Jan, 2022 |
| Peggy Troy | 15,627 | 0 | 16 Jul, 2021 | |
| Rosemary Schooler | 13,653 | 0 | 16 Jul, 2021 | |
| William Edward Iv Hamilton | Pres. Elkay Mfg. Company | 0 | 232 | 11 Jul, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Feb, 2026 | Michael Troutman | Common Stock | D | 448 | $50.80 | 61,327 | D | S |
| 17 Feb, 2026 | Sudhanshu Chhabra | Common Stock | D | 2,021 | $50.85 | 69,556 | D | S |
| 17 Feb, 2026 | Jeffrey J. Lavalle | Common Stock | D | 447 | $50.86 | 51,421 | D | S |
| 17 Feb, 2026 | Mark W Peterson | Common Stock | D | 2,006 | $50.86 | 333,814 | D | S |
| 11 Feb, 2026 | Jeffrey A Schoon | Common Stock | D | 1,286 | $51.54 | 61,255 | D | S |
| 11 Feb, 2026 | Mark W Peterson | Common Stock | D | 3,793 | $51.48 | 335,820 | D | S |
| 11 Feb, 2026 | Michael Troutman | Common Stock | D | 919 | $51.67 | 61,775 | D | S |
| 11 Feb, 2026 | Jeffrey J. Lavalle | Common Stock | D | 946 | $51.63 | 51,868 | D | S |
| 11 Feb, 2026 | David J Pauli | Common Stock | D | 812 | $51.61 | 65,995 | D | S |
| 06 Feb, 2026 | Jeffrey J. Lavalle | Common Stock | A | 18,407 | - | 55,900 | D | A |
| 06 Feb, 2026 | Jeffrey A Schoon | Common Stock | A | 24,981 | - | 73,927 | D | A |
| 06 Feb, 2026 | David J Pauli | Common Stock | A | 15,778 | - | 74,446 | D | A |
| 10 Feb, 2026 | Rosemary Schooler | Common Stock | A | 2,900 | - | 61,244 | D | A |
| 10 Feb, 2026 | George C Moore | Common Stock | A | 2,900 | - | 119,632 | D | A |
| 06 Feb, 2026 | Todd A. Adams | Common Stock | A | 569,734 | - | 2,795,081 | D | A |
| 06 Feb, 2026 | Michael Troutman | Common Stock | A | 17,881 | - | 68,386 | D | A |
| 10 Feb, 2026 | David C. Longren | Common Stock | A | 2,900 | - | 97,610 | D | A |
| 06 Feb, 2026 | Mark W Peterson | Common Stock | A | 73,628 | - | 369,006 | D | A |
| 10 Feb, 2026 | Peggy Troy | Common Stock | A | 2,900 | - | 64,517 | D | A |
| 10 Feb, 2026 | Mark S. Bartlett | Common Stock | A | 2,900 | - | 141,583 | D | A |