D Christian Koch insider trades: Xylem (XYL) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where D reports to the SEC
Open-market buys and sales
26 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 | XYL | ↑ Buy | 11,000 | $89.60 | $986K | Direct | Oct 29, 2026 (0d) |
| Feb 10, 2026 | CSL | ↓ Sell | 36,260 | $413.38 | $15.0M | Direct | Feb 11, 2026 (1d) |
| May 21, 2024 | CSL | ↓ Sell | 58,590 | $420.09 | $24.6M | Direct | May 21, 2024 (0d) |
| Feb 22, 2024 | CSL | ↓ Sell | 37,666 | $347.59 | $13.1M | Direct | Feb 22, 2024 (0d) |
| Feb 16, 2024 | CSL | ↓ Sell | 23,254 | $347.55 | $8.1M | Direct | Feb 20, 2024 (4d) |
| Aug 18, 2022 | CSL | ↓ Sell | 17,318 | $315.00 | $5.5M | Direct | Aug 18, 2022 (0d) |
| Aug 16, 2022 | CSL | ↓ Sell | 65,567 | $316.14 | $20.7M | Direct | Aug 16, 2022 (0d) |
| Aug 9, 2021 | CSL | ↓ Sell | 104,555 | $204.85 | $21.4M | Direct | Aug 9, 2021 (0d) |
| Nov 16, 2020 | CSL | ↓ Sell | 43,287 | $142.82 | $6.2M | Direct | Nov 16, 2020 (0d) |
| Nov 12, 2020 | CSL | ↓ Sell | 4,728 | $143.10 | $677K | Direct | Nov 12, 2020 (0d) |
| Nov 11, 2019 | CSL | ↓ Sell | 63,163 | $157.94 | $10.0M | Direct | Nov 12, 2019 (1d) |
| Feb 13, 2019 | CSL | ↓ Sell | 30,255 | $120.08 | $3.6M | Direct | Feb 14, 2019 (1d) |
| Feb 17, 2016 | CSL | ↓ Sell | 14,988 | $87.09 | $1.3M | Direct | Feb 18, 2016 (1d) |
| Feb 10, 2016 | CSL | ↓ Sell | 17,791 | $86.29 | $1.5M | Direct | Feb 12, 2016 (2d) |
| Oct 23, 2015 | ACAT | ↑ Buy | 1,500 | $18.93 | $28K | Direct | Oct 23, 2015 (0d) |
| Aug 10, 2015 | CSL | ↓ Sell | 10,000 | $102.00 | $1.0M | Direct | Aug 11, 2015 (1d) |
| May 1, 2015 | CSL | ↓ Sell | 7,144 | $96.81 | $692K | Direct | May 1, 2015 (0d) |
| Nov 12, 2014 | CSL | ↓ Sell | 6,867 | $89.42 | $614K | Direct | Nov 13, 2014 (1d) |
| Jul 30, 2013 | ACAT | ↓ Sell | 4,054 | $54.02 | $219K | Direct | Jul 31, 2013 (1d) |
| Jul 30, 2012 | ACAT | ↓ Sell | 7,857 | $44.01 | $346K | Direct | Aug 1, 2012 (2d) |
| Feb 7, 2012 | CSL | ↓ Sell | 11,500 | $48.31 | $556K | Direct | Feb 8, 2012 (1d) |
| Dec 27, 2011 | CSL | ↓ Sell | 9,400 | $45.00 | $423K | Direct | Dec 28, 2011 (1d) |
| Dec 23, 2011 | CSL | ↓ Sell | 600 | $44.97 | $27K | Direct | Dec 27, 2011 (4d) |
| Nov 30, 2011 | CSL | ↓ Sell | 22,410 | $45.00 | $1.0M | Direct | Dec 2, 2011 (2d) |
| Nov 3, 2009 | ACAT | ↑ Buy | 2,000 | $6.37 | $13K | Direct | Nov 3, 2009 (0d) |
| Mar 16, 2006 | GGG | ↓ Sell | 16,658 | $42.58 | $709K | Direct | Mar 17, 2006 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other XYL insiders
Open-market trades in the last 12 months
About D Christian Koch's insider trades
D Christian Koch is a director at Xylem (XYL). Since Mar 16, 2006, D has reported 3 open-market purchases worth $1.0M and 23 sales worth $137.3M on SEC Form 4. In the last 12 months: 1 buy ($986K) and 1 sale ($15.0M).
Their filings also include grants and awards (61 filings), shares withheld for taxes (26 filings), option exercises (23 filings), gifts (16 filings). 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 XYL insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.




