Form 4 · Filed May 11, 2026, 08:13 PM UTC
KOP/Koppers Holdings Inc.
Posadas Laura J — director
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Transactions
3 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| May 7, 2026 | M | other | 11 | $0 | — | 2,251 |
| May 7, 2026 | A | other | 3,280 | $0 | — | 5,531 |
| May 7, 2026 | M | other | 11 | — | — | 0 |
Source: SEC EDGAR raw filing ↗ · Accession 0002092070-26-000004