M. Leroy Ball, CEO at Koppers Holdings Inc. (KOP), sold 4,000 shares at $39.06 ($156K) on 2024-08-27, disclosed to the SEC on 2024-08-28.
Open-market sale of $156k KOP by 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 → |