Form 4 for KOP Koppers Holdings Inc.
Accepted 2026-05-11 16:13:12 ET · period of report 2026-05-07 · accession 0002092070-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-11 16:13 | 2026-05-07 | KOP | Posadas Laura J | Dir | M - OptEx | $0.00 | +11 | 2,251 | +0.5% | $0 |
| D | 2026-05-11 16:13 | 2026-05-07 | KOP | Posadas Laura J | Dir | A - Grant | $0.00 | +3,280 | 5,531 | +146% | $0 |
| D | 2026-05-11 16:13 | 2026-05-07 | KOP | Posadas Laura J | Dir | M - OptEx | $0.00 | -11 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-07 | M | A | 11 | $0.00 | 2,251 | D | — | — | (F1) Represents shares acquired upon release of dividend equivalent rights ("DERs"), as reported in Table II, on a one-for-one basis. (F1) Represents shares acquired upon release of dividend equivalent rights ("DERs"), as reported in Table II, on a one-for-one basis. |
| 2 | Common | Common Stock | 2026-05-07 | A | A | 3,280 | $0.00 | 5,531 | D | — | — | (F2) The reporting person was awarded time-based restricted stock units ("RSUs"). |
| 3 | Derivative | Dividend Equivalent Rights | 2026-05-07 | M | D | 11 | $0.00 | 0 | D | — · — to — | 11 Common Stock | (F3) These DERs were released in connection with the vesting of RSUs granted on November 5, 2025. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. (F3) These DERs were released in connection with the vesting of RSUs granted on November 5, 2025. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. (F3) These DERs were released in connection with the vesting of RSUs granted on November 5, 2025. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. (F3) These DERs were released in connection with the vesting of RSUs granted on November 5, 2025. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. |