Koppers (KOP) Insider Trading
Officer, director, and 10%+ owner transactions reported to the SEC on Form 4, with buy/sell totals and cluster activity for Koppers.
Bought (12 mo)
$0
Sold (12 mo)
$5,617,417
Insiders Buying (12 mo)
0
Insiders Selling (12 mo)
4
Form 4 Filings (All Time)
376
Most Recent Purchase
March 29, 2023
Daniel J Skrovanek
VP
$981
Most Recent Sale
September 1, 2026
M Leroy Ball
CEO
$183,840
Buys (90d)
0
Sells (90d)
6
Recent Insider Transactions
| Filed | Insider | Role | Type | Value | % Change |
|---|---|---|---|---|---|
| 2026-09-15 | Sandifer Andrew D | Director | Award | — | — |
| 2026-09-15 | Motley David L | Director | Award | — | — |
| 2026-09-15 | Feng Xudong | Director | Award | — | — |
| 2026-09-15 | Wilkerson Sonja Michelle | Director | Award | — | — |
| 2026-09-01 | Ball M Leroy | CEO | Sell | $183,840 | -1.0% |
| 2026-08-20 | Ball M Leroy | CEO | Sell | $137,520 | -0.7% |
| 2026-08-13 | Lucas Stephen G | Officer | Sell | $58,271 | -3.7% |
| 2026-08-12 | Sullivan James A. | Officer | Sell | $375,000 | -8.3% |
| 2026-08-11 | Pearce Bradley A | Officer | Sell | $102,020 | -4.7% |
| 2026-08-11 | Sullivan James A. | Officer | Sell | $4,000,921 | -47.0% |
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