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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 4/11/24 |
| Issuer: |
| Issuer CIK: 1315257 |
| Issuer Name: Koppers Holdings Inc. |
| Issuer Trading Symbol: KOP |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1919175 |
| | Owner Name: Lucas Stephen G |
| 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? No |
| | Is Officer? Yes |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: VP, Culture and Engagement |
| Aff 10b5 One? No |
| Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 4/11/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: M |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 86 |
| Footnote ID: F1 |
| | | Transaction Price Per Share: |
| Value: 0.00 |
| Footnote ID: F1 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 24,419 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 4/11/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: F |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 2,796 |
| | | Transaction Price Per Share: |
| Value: 56.21 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| Footnote ID: F2 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 21,623 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Dividend Equivalent Rights |
| | Conversion or Exercise Price: |
| | | Footnote ID: F3 |
| | Transaction Date: |
| | | Value: 4/11/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: M |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 86 |
| Footnote ID: F3 |
| | | Transaction Price Per Share: |
| Value: 0.00 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Exercise Date: |
| | | Footnote ID: F3 |
| | Expiration Date: |
| | | Footnote ID: F3 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Common Stock |
| | | Underlying Security Shares: |
| Value: 86 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 104 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: Represents shares acquired upon release of dividend equivalent rights ("DERs"), as reported in Table II, on a one-for-one basis. |
| Footnote - F2: Shares surrendered to the issuer by the reporting person as payment for the tax withholding related to the vesting of time-based restricted stock units ("RSUs"). |
| Footnote - F3: These DERs were released in connection with the vesting of RSUs granted on April 11, 2022. 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: 4/15/24 |
