Recent transactions
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Jun 23, 2026 | Ball M Leroy | CEO | S Sale | — | $43.90 | $150K | filing |
| Jun 15, 2026 | Ball M Leroy | CEO | S Sale | — | $41.34 | $171K | filing |
| May 14, 2026 | Ball M Leroy | CEO | S Sale | — | $42.55 | $113K | filing |
KOPPERS HLDGS INC (KOP) insider trades
KOPPERS HLDGS INC (KOP) insider trading activity (SEC Form 4). Over the trailing 90 days, KOP insiders filed 0 purchases totalling $0 and 3 sales totalling $434K — net SELLING of $434K. Most recent filing: Jun 23, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
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Buys (90d)
0
$0
Sells (90d)
3
$434K
Net (90d)
-$434K
net selling
Most recent
Jun 23, 2026