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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 3/25/24 |
| Issuer: |
| Issuer CIK: 1315257 |
| Issuer Name: Koppers Holdings Inc. |
| Issuer Trading Symbol: KOP |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1190210 |
| | Owner Name: NEUPAVER ALBERT J |
| Reporting Owner Address: |
| | Owner Street 1: 436 SEVENTH AVENUE |
| | Owner Street 2: |
| | Owner City: PITTSBURGH |
| | Owner State: PA |
| | Owner ZIP Code: 15219 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| | Is Officer? No |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| Aff 10b5 One? No |
| Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Dividend Equivalent Rights |
| | Conversion or Exercise Price: |
| | | Footnote ID: F1 |
| | Transaction Date: |
| | | Value: 3/25/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 20 |
| | | Transaction Price Per Share: |
| Value: 0 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Exercise Date: |
| | | Footnote ID: F1 |
| | Expiration Date: |
| | | Footnote ID: F1 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Common Stock |
| | | Underlying Security Shares: |
| Value: 20 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 20 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: The dividend equivalent rights ("DERs") accrued with respect to additional time-based restricted stock units ("RSUs") credited to the reporting person with respect to RSUs granted on May 4, 2023. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock. |
| Owner Signature: |
| Signature Name: /s/Stephanie L. Apostolou, Attorney in Fact |
| Signature Date: 3/27/24 |
