Form 4 for KOP Koppers Holdings Inc.
Accepted 2026-08-20 16:08:56 ET · period of report 2026-08-19 · accession 0001229771-26-000018 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-20 16:08 | 2026-08-19 | KOP | BALL M LEROY | CEO, Dir | S - Sale | $45.84 | -3,000 | 433.6K | -0.7% | -$137.5K |
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 | 2026-08-19 | S | D | 3,000 | $45.84 | 433,555.40 | D | — | — | (F1) Includes 312 shares of Koppers Holdings Inc. common stock acquired pursuant to the Koppers Holdings Inc. Employee Stock Purchase Plan on June 30, 2026. These acquisitions were exempt under both Rule 16b-3(c) and Rule 16b-3(d). |