Koppers Holdings Inc. (KOP) — Insider Trading
Insider trading activity for Koppers Holdings Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 44
- Last trade date: Sep 15, 2026
- Ticker: KOP
Top Insiders
- Posadas Laura J — 4 trades, buy: $0, sell: $0
- Sandifer Andrew D — 5 trades, buy: $0, sell: $0
- MOTLEY DAVID L — 7 trades, buy: $0, sell: $0
- Vartanian Nishan J. — 4 trades, buy: $0, sell: $0
- JENSEN TRACI L — 4 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 14, 2026 | WILKERSON SONJA MICHELLE | KOP Koppers Holdings Inc. | OTHER | 29.352 | N/A |
| Sep 14, 2026 | Sandifer Andrew D | KOP Koppers Holdings Inc. | OTHER | 13.52 | N/A |
| Sep 14, 2026 | Feng Xudong | KOP Koppers Holdings Inc. | OTHER | 32.946 | N/A |
| Sep 14, 2026 | MOTLEY DAVID L | KOP Koppers Holdings Inc. | OTHER | 19.984 | N/A |
| Jun 18, 2026 | BALL M LEROY | KOP Koppers Holdings Inc. | SELL | 3,412 | $150K |
| Jun 15, 2026 | WILKERSON SONJA MICHELLE | KOP Koppers Holdings Inc. | OTHER | 30.347 | N/A |
| Jun 15, 2026 | Feng Xudong | KOP Koppers Holdings Inc. | OTHER | 34.065 | N/A |
| Jun 15, 2026 | MOTLEY DAVID L | KOP Koppers Holdings Inc. | OTHER | 20.663 | N/A |
| Jun 15, 2026 | Sandifer Andrew D | KOP Koppers Holdings Inc. | OTHER | 13.979 | N/A |
| Jun 11, 2026 | BALL M LEROY | KOP Koppers Holdings Inc. | OTHER | 300 | N/A |
| Jun 11, 2026 | BALL M LEROY | KOP Koppers Holdings Inc. | SELL | 4,141 | $171K |
| Jun 3, 2026 | Feng Xudong | KOP Koppers Holdings Inc. | OTHER | 5,695 | N/A |
| May 26, 2026 | Brenner Eric D. | KOP Koppers Holdings Inc. | OTHER | 6,620 | N/A |
| May 13, 2026 | BALL M LEROY | KOP Koppers Holdings Inc. | SELL | 2,659 | $113K |
| May 12, 2026 | Pearce Bradley A | KOP Koppers Holdings Inc. | OTHER | 5,000 | N/A |
| May 7, 2026 | NEUPAVER ALBERT J | KOP Koppers Holdings Inc. | OTHER | 50 | N/A |
| May 7, 2026 | NEUPAVER ALBERT J | KOP Koppers Holdings Inc. | OTHER | 50 | N/A |
| May 7, 2026 | WILKERSON SONJA MICHELLE | KOP Koppers Holdings Inc. | OTHER | 3,280 | N/A |
| May 7, 2026 | Feng Xudong | KOP Koppers Holdings Inc. | OTHER | 3,280 | N/A |
| May 7, 2026 | JENSEN TRACI L | KOP Koppers Holdings Inc. | OTHER | 50 | N/A |