James A. Sullivan, President and CTO at Koppers Holdings Inc. (KOP), sold 80,000 shares at $50.01 ($4.0M) on 2026-08-07, disclosed to the SEC on 2026-08-11.
Open-market sale of $4.0M KOP by President and CTO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $50.01 | 79,900 | $4.0M | 99.9% |
| 2 | $51.22 | 100 | $5K | 0.1% |
| Total | $50.01 avg | 80,000 | $4.0M | 100% |
| Filing → |
| KOP | SELL | 2024-03-06 | $16K | — | Filing → |
| KOP | SELL | 2024-03-05 | $1.1M | — | Filing → |
| KOP | SELL | 2023-12-15 | $27K | — | Filing → |