Stephen R. Tritch, Director at Koppers Holdings Inc. (KOP), bought 9,381 shares at $16.94 ($159K) on 2015-03-03, disclosed to the SEC on 2015-03-04.
Open-market purchase of $159k KOP by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| KOP | SELL | 2015-12-01 | $145K | — | Filing → |
| KOP | BUY | 2009-05-21 | $24K | — | Filing → |