M. Leroy Ball, President and CEO at Koppers Holdings Inc. (KOP), sold 2,000 shares at $38.59 ($77K) on 2023-08-30, disclosed to the SEC on 2023-08-31.
Open-market sale of $77k KOP by President and CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| KOP | SELL | 2026-06-23 | $150K | — | Filing → |
| KOP | SELL | 2026-06-15 | $171K | — | Filing → |
| KOP | SELL | 2026-05-14 | $113K | — | Filing → |