2024-06-20 | Sale | Koppers Holdings Inc. KOP | CEO | 2,265 0.0103% | $39.73 | $89,988 | -0.95% | |
2024-06-07 | Sale | Koppers Holdings Inc. KOP | CEO | 2,500 0.012% | $42.45 | $106,125 | -5.24% | |
2024-06-06 | Sale | Koppers Holdings Inc. KOP | CEO | 2,500 0.0121% | $43.69 | $109,225 | -7.72% | |
2024-05-28 | Sale | Koppers Holdings Inc. KOP | CEO | 2,500 0.0119% | $42.36 | $105,906 | -1.84% | |
2024-05-24 | Sale | Koppers Holdings Inc. KOP | CEO | 2,500 0.0118% | $43.13 | $107,825 | -3.49% | |
2024-03-06 | Sale | Koppers Holdings Inc. KOP | CEO | 7,362 0.0348% | $52.88 | $389,283 | -1.33% | |
2024-03-05 | Sale | Koppers Holdings Inc. KOP | CEO | 6,103 0.0291% | $53.41 | $325,966 | -1.61% | |
2024-03-04 | Sale | Koppers Holdings Inc. KOP | CEO | 5,000 0.024% | $53.51 | $267,550 | -0.69% | |
2023-12-20 | Sale | Koppers Holdings Inc. KOP | President and CEO | 7,000 0.0337% | $49.27 | $344,890 | +3.66% | |
2023-12-01 | Sale | Koppers Holdings Inc. KOP | President and CEO | 13,102 0.0622% | $44.60 | $584,370 | +11.96% | |
2023-11-15 | Sale | Koppers Holdings Inc. KOP | President and CEO | 9,167 0.0441% | $42.89 | $393,185 | +16.92% | |
2023-11-14 | Sale | Koppers Holdings Inc. KOP | President and CEO | 10,000 0.0462% | $42.24 | $422,400 | +13.7% | |
2023-08-30 | Sale | Koppers Holdings Inc. KOP | President and CEO | 2,000 0.0096% | $38.59 | $77,182 | +15.11% | |
2020-08-28 | Sale | Koppers Holdings Inc. KOP | President and CEO | 5,000 0.0214% | $22.34 | $111,675 | +26.44% | |
2019-08-13 | ATI Inc. ATI | director | 2,000 0.0016% | $18.18 | $36,360 | -2.85% | ||
2018-12-14 | Koppers Holdings Inc. KOP | President and CEO | 4,000 0.0198% | $16.62 | $66,480 | +66.87% | ||
2018-12-13 | Koppers Holdings Inc. KOP | President and CEO | 8,000 0.0391% | $17.24 | $137,920 | +58.92% | ||
2018-12-03 | Koppers Holdings Inc. KOP | President and CEO | 8,000 0.0391% | $18.90 | $151,200 | +44.03% | ||
2018-11-12 | Koppers Holdings Inc. KOP | President and CEO | 44,000 0.2129% | $20.01 | $880,380 | +33.13% | ||
2018-09-06 | Koppers Holdings Inc. KOP | President and CEO | 4,000 0.0194% | $34.96 | $139,840 | -22.55% |