| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Koppers Holdings Inc. | Director | Common Stock | 17,216 | $526,465 | $30.58 | 07 Mar 2025 | Direct |
| Koppers Holdings Inc. | Director | Restricted Stock Units | 14,696 | $360,025 | $56.21 | 08 May 2025 | Direct |
| Koppers Holdings Inc. | Director | Dividend Equivalent Rights | 250 | 16 Dec 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| KOP | Koppers Holdings Inc. | 16 Dec 2025 | 1 | $0 | 4 | Director | 17 Dec 2025, 17:05 |
| KOP | Koppers Holdings Inc. | 15 Sep 2025 | 1 | $0 | 4 | Director | 17 Sep 2025, 16:15 |
| KOP | Koppers Holdings Inc. | 08 May 2025 | 1 | $0 | 4 | Director | 09 May 2025, 16:11 |
| KOP | Koppers Holdings Inc. | 24 Mar 2025 | 2 | $0 | 4 | Director | 26 Mar 2025, 16:18 |
| KOP | Koppers Holdings Inc. | 16 Dec 2024 | 1 | $0 | 4 | Director | 17 Dec 2024, 17:22 |
| KOP | Koppers Holdings Inc. | 16 Sep 2024 | 1 | $0 | 4 | Director | 18 Sep 2024, 17:13 |
| KOP | Koppers Holdings Inc. | 10 Jun 2024 | 1 | $0 | 4 | Director | 12 Jun 2024, 16:16 |
| KOP | Koppers Holdings Inc. | 02 May 2024 | 3 | $0 | 4 | Director | 06 May 2024, 17:10 |
| KOP | Koppers Holdings Inc. | 25 Mar 2024 | 2 | $0 | 4 | Director | 27 Mar 2024, 16:25 |
| KOP | Koppers Holdings Inc. | 11 Sep 2023 | 1 | $0 | 4 | Director | 13 Sep 2023, 16:37 |
| KOP | Koppers Holdings Inc. | 12 Jun 2023 | 1 | $0 | 4 | Director | 14 Jun 2023, 16:44 |
| KOP | Koppers Holdings Inc. | 04 May 2023 | 4 | $0 | 4/A | Director | 11 Mar 2025, 18:39 |
| KOP | Koppers Holdings Inc. | 27 Apr 2023 | 1 | $0 | 4 | Director | 01 May 2023, 16:37 |
| KOP | Koppers Holdings Inc. | 05 May 2022 | 1 | $0 | 4 | Director | 05 May 2022, 20:49 |
| KOP | Koppers Holdings Inc. | 06 May 2021 | 1 | $0 | 4 | Director | 07 May 2021, 15:47 |