4
Changes in Ownership
Koppers Holdings Inc. Filed Acc 0000950170-25-068045
Director acquired 4,778 shares (grant or award)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| NEUPAVER ALBERT J Director | 2025-05-08 | Grant or award | +4,778 | 83,784 | D |
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