M. Leroy Ball, CEO at Koppers Holdings Inc. (KOP), sold 4,441 shares at $41.34 ($171K) on 2026-06-11, disclosed to the SEC on 2026-06-15.
Seasonal sale ($171k) by CEO — this insider has traded KOP in June in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 300 | $0 | 0.0% |
| 2 | $41.34 | 4,141 | $171K | 100.0% |
| Total | $38.55 avg | 4,441 | $171K | 100% |
| Filing → |
| KOP | SELL | 2026-06-23 | $150K | — | Filing → |
| KOP | SELL | 2026-05-14 | $113K | — | Filing → |
| KOP | SELL | 2026-03-18 | $94K | — | Filing → |