Christian L. Oberbeck, Director at Koppers Holdings Inc. (KOP), bought 4,650 shares at $14.00 ($65K) on 2006-01-31, disclosed to the SEC on 2006-02-02.
Open-market purchase of $65k KOP by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| SAR | BUY | 2020-07-24 | $104K | — | Filing → |
| SAR | BUY | 2020-07-14 | $16K | — | Filing → |
| SAR | BUY | 2020-05-22 | $75K | — | Filing → |