M. Leroy Ball, CEO at Koppers Holdings Inc. (KOP), sold 17,249 shares at $37.85 ($653K) on 2024-11-12, disclosed to the SEC on 2024-11-14.
Open-market sale of $653k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $37.85 | 4,045 | $153K | 23.4% |
| 2 | $37.85 | 4,045 | $153K | 23.4% |
| 3 | $38.22 | 955 | $37K | 5.6% |
| 4 | $37.81 | 4,102 | $155K | 23.8% |
| 5 | $37.81 | 4,102 | $155K | 23.8% |
| Total | $37.85 avg | 17,249 |
| $653K |
| 100% |
| Filing → |
| KOP | SELL | 2026-06-23 | $150K | — | Filing → |
| KOP | SELL | 2026-06-15 | $171K | — | Filing → |
| KOP | SELL | 2026-05-14 | $113K | — | Filing → |