Koppers Holdings Inc.
KOPReported to SECin USCIK 0001315257Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| MOTLEY DAVID L— | Award | nothing paid19.984 shares | Sep 15, 2026 | MOTLEY DAVID L | nothing paid | Award | 19.984 | Sep 15, 2026 |
| Feng Xudong— | Award | nothing paid32.946 shares | Sep 15, 2026 | Feng Xudong | nothing paid | Award | 32.946 | Sep 15, 2026 |
| Sandifer Andrew D— | Award | nothing paid13.52 shares | Sep 15, 2026 | Sandifer Andrew D | nothing paid | Award | 13.52 | Sep 15, 2026 |
| WILKERSON SONJA MICHELLE— | Award | nothing paid29.352 shares | Sep 15, 2026 | WILKERSON SONJA MICHELLE | nothing paid | Award | 29.352 | Sep 15, 2026 |
| BALL M LEROYCEO | Gift | nothing paid200 shares | Sep 1, 2026 | BALL M LEROYCEO | nothing paid | Gift | 200 | Sep 1, 2026 |