M. Leroy Ball, President and CEO at Koppers Holdings Inc. (KOP), sold 13,102 shares at $45.00 ($584K) on 2023-12-01, disclosed to the SEC on 2023-12-04.
Open-market sale of $584k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $44.42 | 9,000 | $400K | 68.4% |
| 2 | $45.00 | 4,102 | $185K | 31.6% |
| Total | $44.60 avg | 13,102 | $584K | 100% |
| Filing → |
| KOP | SELL | 2026-06-23 | $150K | — | Filing → |
| KOP | SELL | 2026-06-15 | $171K | — | Filing → |
| KOP | SELL | 2026-05-14 | $113K | — | Filing → |