Koppers Holdings Inc. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Koppers Holdings Inc. filed 14 open-market sales worth $5.6 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Ball M Leroy, CEO, sold 4,000 shares at $45.96 on 31 August 2026, filed 1 September 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 31 August 2026 | Ball M Leroy | CEO | Sale | 4,000 | $45.96 | $183,840 | Form 4 |
| 19 August 2026 | Ball M Leroy | CEO | Sale | 3,000 | $45.84 | $137,520 | Form 4 |
| 12 August 2026 | Lucas Stephen G | SVP, Culture and Engagement | Sale | 1,308 | $44.55 | $58,271 | Form 4 |
| 11 August 2026 | Sullivan James A. | President and CTO | Sale | 7,500 | $50.00 | $375,000 | Form 4 |
| 10 August 2026 | Pearce Bradley A | CAO | Sale | 2,000 | $51.01 | $102,020 | Form 4 |
| 7 August 2026 | Sullivan James A. | President and CTO | Sale | 79,900 | $50.01 | $4.0 million | Form 4 |
| 7 August 2026 | Sullivan James A. | President and CTO | Sale | 100 | $51.22 | $5,122 | Form 4 |
| 18 June 2026 | Ball M Leroy | CEO | Sale | 3,412 | $43.90 | $149,787 | Form 4 |
| 11 June 2026 | Ball M Leroy | CEO | Sale | 4,141 | $41.34 | $171,189 | Form 4 |
| 13 May 2026 | Ball M Leroy | CEO | Sale | 2,659 | $42.55 | $113,140 | Form 4 |
| 17 March 2026 | Ball M Leroy | CEO | Sale | 2,489 | $37.91 | $94,358 | Form 4 |
| 2 March 2026 | Ball M Leroy | CEO | Sale | 2,184 | $36.53 | $79,782 | Form 4 |
| 2 March 2026 | Ball M Leroy | CEO | Sale | 328 | $37.45 | $12,284 | Form 4 |
| 2 March 2026 | Ball M Leroy | CEO | Sale | 3,763 | $37.02 | $139,306 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Koppers Holdings Inc.: the company's filing index.
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