Mark W Peterson insider trades: Zurn Elkay Water Solutions (ZWS) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Mark reports to the SEC


Open-market buys and sales
28 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | ZWS | ↓ Sell | 2,006 | $50.86 | $102K | Direct | Feb 19, 2026 (2d) |
| Feb 11, 2026 | ZWS | ↓ Sell | 3,793 | $51.48 | $195K | Direct | Feb 13, 2026 (2d) |
| Feb 10, 2026 | ZWS | ↓ Sell | 35,267 | $51.80 | $1.8M | Direct | Feb 10, 2026 (0d) |
| Feb 5, 2026 | ZWS | ↓ Sell | 23,183 | $51.40 | $1.2M | Direct | Feb 6, 2026 (1d) |
| Nov 12, 2025 | ZWS | ↓ Sell | 21,570 | $48.48 | $1.0M | Direct | Nov 14, 2025 (2d) |
| Aug 27, 2025 | ZWS | ↓ Sell | 20,349 | $46.44 | $945K | Direct | Aug 29, 2025 (2d) |
| Jul 31, 2025 | ZWS | ↓ Sell | 22,138 | $43.05 | $953K | Direct | Aug 1, 2025 (1d) |
| May 13, 2025 | ZWS | ↓ Sell | 7,000 | $37.31 | $261K | Direct | May 14, 2025 (1d) |
| Nov 7, 2024 | ZWS | ↓ Sell | 22,203 | $39.15 | $869K | Direct | Nov 7, 2024 (0d) |
| Nov 4, 2024 | ZWS | ↓ Sell | 40,000 | $37.16 | $1.5M | Direct | Nov 6, 2024 (2d) |
| Feb 9, 2024 | ZWS | ↓ Sell | 3,857 | $31.29 | $121K | Direct | Feb 13, 2024 (4d) |
| Feb 9, 2024 | ZWS | ↓ Sell | 143,727 | $32.53 | $4.7M | Direct | Feb 12, 2024 (3d) |
| May 13, 2022 | ZWS | ↓ Sell | 5,042 | $27.39 | $138K | Direct | May 17, 2022 (4d) |
| Oct 29, 2021 | ZWS | ↓ Sell | 123,709 | $36.04 | $4.5M | Direct | Nov 2, 2021 (4d) |
| May 25, 2021 | RXN | ↓ Sell | 16,984 | $50.00 | $849K | Direct | May 27, 2021 (2d) |
| May 13, 2021 | RXN | ↓ Sell | 2,447 | $50.14 | $123K | Direct | May 14, 2021 (1d) |
| Nov 5, 2020 | RXN | ↓ Sell | 13,439 | $34.92 | $469K | Direct | Nov 5, 2020 (0d) |
| Jun 3, 2020 | RXN | ↓ Sell | 6,339 | $31.73 | $201K | Direct | Jun 5, 2020 (2d) |
| Jan 30, 2020 | RXN | ↓ Sell | 110,000 | $33.65 | $3.7M | Direct | Jan 31, 2020 (1d) |
| Nov 7, 2019 | RXN | ↓ Sell | 115,000 | $30.65 | $3.5M | Direct | Nov 12, 2019 (5d) |
| Jun 7, 2019 | RXN | ↓ Sell | 76,495 | $28.33 | $2.2M | Direct | Jun 10, 2019 (3d) |
| May 17, 2019 | RXN | ↓ Sell | 19,663 | $28.01 | $551K | Direct | May 21, 2019 (4d) |
| May 14, 2019 | RXN | ↓ Sell | 7,305 | $27.59 | $202K | Direct | May 15, 2019 (1d) |
| Sep 4, 2015 | RXN | ↑ Buy | 2,540 | $19.64 | $50K | Direct | Sep 4, 2015 (0d) |
| Sep 19, 2013 | RXN | ↓ Sell10b5-1 | 35,983 | $20.03 | $721K | Direct | Sep 20, 2013 (1d) |
| Aug 14, 2013 | RXN | ↓ Sell10b5-1 | 2,804 | $20.00 | $56K | Direct | Aug 15, 2013 (1d) |
| May 31, 2013 | RXN | ↓ Sell10b5-1 | 4,800 | $20.11 | $97K | Direct | Jun 4, 2013 (4d) |
| Mar 29, 2012 | RXN | ↑ Buy | 3,000 | $18.00 | $54K | Direct | Mar 30, 2012 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ZWS insiders
Open-market trades in the last 12 months
About Mark W Peterson's insider trades
Mark W Peterson is Chief Administrative Officer at Zurn Elkay Water Solutions (ZWS). Since Mar 29, 2012, Mark has reported 2 open-market purchases worth $104K and 26 sales worth $30.9M on SEC Form 4. In the last 12 months: 5 sales ($4.4M).
3 sales (3% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (17 filings), shares withheld for taxes (13 filings), option exercises (12 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ZWS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.