M. Leroy Ball, CEO at Koppers Holdings Inc. (KOP), sold 6,600 shares at $36.53 ($231K) on 2026-03-02, disclosed to the SEC on 2026-03-04.
Seasonal sale ($231k) by CEO — this insider has traded KOP in March 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 | 325 | $0 | 0.0% |
| 2 | $36.53 | 2,184 | $80K | 34.5% |
| 3 | $37.02 | 3,763 | $139K | 60.2% |
| 4 | $37.45 | 328 | $12K | 5.3% |
| Total | $35.06 avg | 6,600 | $231K | 100% |
| Filing → |
| KOP | SELL | 2026-06-23 | $150K | — | Filing → |
| KOP | SELL | 2026-06-15 | $171K | — | Filing → |
| KOP | SELL | 2026-05-14 | $113K | — | Filing → |