ZWS · Insider Trading

Zurn Elkay Water Solutions Corporation

Every open-market purchase and sale reported by ZWS officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
14
code S
Reporting Insiders
20
current holders
ZWS — Recent Form 4 Transactions (latest 2026-10-16)
FiledInsiderRole TypeSharesValue
2026-10-16 David C. Longren Director A +614 +$28.75K
2026-10-16 George C Moore Director A +668 +$31.28K
2026-10-16 Rosemary Schooler Director A +534 +$25.01K
2026-10-16 Peggy Troy Director A +614 +$28.75K
2026-10-16 Thomas Christopoul Director A +641 +$30.02K
2026-08-21 Jacques Donavon Butler Director Buy +2,016 +$99.99K
2026-08-06 Mark W Peterson Chief Administrative Officer Sell −25,000 −$1.33M
2026-08-06 Mark W Peterson Chief Administrative Officer Sell −25,000 −$1.33M
2026-07-17 Peggy Troy Director A +604 +$28.77K
2026-07-17 David C. Longren Director A +604 +$28.77K
2026-07-17 George C Moore Director A +657 +$31.29K
2026-07-17 Thomas Christopoul Director A +630 +$30.01K
2026-07-17 Rosemary Schooler Director A +525 +$25.01K
2026-06-02 Daniel J Klun Chief Financial Officer A +2,276 —
2026-04-17 David C. Longren Director A +607 +$28.77K
2026-04-17 Rosemary Schooler Director A +528 +$25.02K
2026-04-17 George C Moore Director A +660 +$31.28K
2026-04-17 Thomas Christopoul Director A +634 +$30.05K
2026-04-17 Peggy Troy Director A +607 +$28.77K
2026-02-19 Sudhanshu Chhabra VP-Zurn Business Systems Sell −2,021 −$102.77K
2026-02-19 Michael Troutman Chief Information Officer Sell −448 −$22.76K
2026-02-19 Mark W Peterson Chief Administrative Officer Sell −2,006 −$102.03K
2026-02-19 Timothy J Jahnke Director Sell −25,000 −$1.28M
2026-02-19 Jeffrey J. LaValle VP, General Counsel & Sec'y Sell −447 −$22.73K
2026-02-13 David J Pauli Chief Financial Officer Sell −812 −$41.91K
2026-02-13 Mark W Peterson Chief Administrative Officer Sell −3,793 −$195.26K
2026-02-13 Michael Troutman Chief Information Officer Sell −919 −$47.48K
2026-02-13 Jeffrey J. LaValle VP, General Counsel & Sec'y Sell −946 −$48.84K
2026-02-13 Jeffrey A Schoon President Sell −1,286 −$66.28K
2026-02-10 Jacques Donavon Butler Director A +2,900 —
2026-02-10 David C. Longren Director A +2,900 —
2026-02-10 Peggy Troy Director A +2,900 —
2026-02-10 Rosemary Schooler Director A +2,900 —
2026-02-10 Mark S. Bartlett Director A +2,900 —
2026-02-10 Thomas Christopoul Director A +2,900 —
2026-02-10 Jeffrey A Schoon President MIXED +12,947 −$623.36K
2026-02-10 Emma M McTague Director A +2,900 —
2026-02-10 Jeffrey J. LaValle VP, General Counsel & Sec'y MIXED +14,644 −$315.82K
2026-02-10 Timothy J Jahnke Director A +2,900 —
2026-02-10 Michael Troutman Chief Information Officer MIXED +11,959 −$306.76K
2026-02-10 Mark W Peterson Chief Administrative Officer MIXED +44,235 −$1.83M
2026-02-10 Todd A. Adams Chairman and CEO MIXED +31,337 −$28.12M
2026-02-10 George C Moore Director A +2,900 —
2026-02-10 David J Pauli Chief Financial Officer MIXED +8,139 −$395.70K
2026-02-06 Mark W Peterson Chief Administrative Officer Sell −23,183 −$1.19M
2026-02-06 Timothy J Jahnke Director Sell −17,900 −$902.88K
2026-01-16 George C Moore Director A +635 +$30.02K
2026-01-16 Emma M McTague Director A +503 +$23.78K
2026-01-16 Rosemary Schooler Director A +503 +$23.78K
2026-01-16 Peggy Troy Director A +582 +$27.51K
ZWS — Current Insider Holders
InsiderRole Shares HeldValue
Aimee Katz 10%+ Owner 23,921,997 $1.16B
Katz 2004 DYN Trust 10%+ Owner 23,915,319 $1.16B
Todd A. Adams Chairman and CEO 2,796,281 $135.28M
Timothy J Jahnke Director 428,864 $20.75M
Mark W Peterson Chief Administrative Officer 314,417 $15.21M
Mark S. Bartlett Director 141,583 $6.85M
George C Moore Director 121,617 $5.88M
Thomas Christopoul Director 119,076 $5.76M
David C. Longren Director 99,435 $4.81M
Sudhanshu Chhabra VP-Zurn Business Systems 92,309 $4.47M
David J Pauli Chief Financial Officer 66,789 $3.23M
Peggy Troy Director 66,342 $3.21M
Michael Troutman Chief Information Officer 63,217 $3.06M
Rosemary Schooler Director 62,831 $3.04M
Jeffrey A Schoon President 62,101 $3.00M
Jeffrey J. LaValle VP, General Counsel & Sec'y 53,234 $2.58M
Jacques Donavon Butler Director 37,487 $1.81M
Daniel J Klun Chief Financial Officer 27,873 $1.35M
Emma M McTague Director 20,039 $969.49K
April Jalazo 10%+ Owner 14,101 $682.21K
ZWS Insider Trading FAQ
Who are the insiders at ZWS?
20 officers, directors and 10%+ beneficial owners currently report holdings in ZWS via SEC Form 4.
Are ZWS insiders buying or selling?
Across the 50 most recent Form 4 filings for ZWS, 1 were open-market purchases (code P) and 14 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is ZWS insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent ZWS filing is dated 2026-10-16.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the ZWS quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.