Stephen G Lucas, SVP, Culture and Engagement at Koppers, sold KOP on Aug 12, 2026
Data as of Oct 16
▼ SELL$58.3K1,308 shares at $44.55Stephen G Lucas SVP, Culture and EngagementKOP Koppers Holdings Inc.
- Traded
- Aug 12, 2026
- Disclosed
- Aug 13, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
KOP since disclosure
−6.3%
after the sale
Similar stocks (XLB) since disclosure
−2.7%
XLB — its sector index fund
Change in closing price from Aug 13, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.