sec filings
Insider trades
Open-market buys and sales that company insiders report to the SEC on .
Side
Planned sales
Role
KOP
Updated 10/6/2026, 11:57 AM ET.
| Stock | Side | Value | Insider | Shares | Avg price | Filed | Tags | Filing |
|---|---|---|---|---|---|---|---|---|
| KOP Koppers Holdings Inc. | Sale | $183,840 | BALL M LEROY CEO, Director | 4,000 sh | at $45.96 | Filed Sep 1, 4:23 PM ET | Filing | |
| KOP Koppers Holdings Inc. | Sale | $137,520 | BALL M LEROY CEO, Director | 3,000 sh | at $45.84 | Filed Aug 20, 4:08 PM ET | Filing | |
| KOP Koppers Holdings Inc. | Sale | $58,271 | Lucas Stephen G SVP, Culture and Engagement | 1,308 sh | at $44.55 | Filed Aug 13, 5:11 PM ET | Filing | |
| KOP Koppers Holdings Inc. | Sale | $375,000 | Sullivan James A. President and CTO | 7,500 sh | at $50.00 | Filed Aug 12, 6:29 PM ET | Filing | |
| KOP Koppers Holdings Inc. | Sale | $102,020 | Pearce Bradley A CAO | 2,000 sh | at $51.01 | Filed Aug 11, 4:25 PM ET | Filing | |
| KOP Koppers Holdings Inc. | Sale | $4,000,921 | Sullivan James A. President and CTO | 80,000 sh | at $50.01 | Filed Aug 11, 4:21 PM ET | Filing |