Xudong Feng insider trades
Open-market stock purchases and sales by Xudong Feng, Director at Koppers Holdings Inc, from SEC Form 4 filings since May 5, 2010.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Sep 14, 2026 | KOP Koppers Holdings Inc | Bought (not open market) | — |
| Jun 15, 2026 | KOP Koppers Holdings Inc | Bought (not open market) | — |
| Jun 3, 2026 | KOP Koppers Holdings Inc | Sold (not open market) | — |
| May 7, 2026 | KOP Koppers Holdings Inc | Bought (not open market) | — |
| Mar 23, 2026 | KOP Koppers Holdings Inc | Bought (not open market) | — |
| Mar 23, 2026 | KOP Koppers Holdings Inc | Bought (not open market) | — |
| Dec 16, 2025 | KOP Koppers Holdings Inc | Bought (not open market) | — |
Companies traded
- KOP Koppers Holdings Inc: 4 sales, last Sep 14, 2026