Stephanie Apostolou compensation by year
Koppers Summary Compensation Table · all 6 fiscal years held| Component | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|---|
| Salary | $282,913 | $321,923 | $351,923 | $389,231 | $429,231 | $475,000 |
| Bonus | $35,712 | $0 | $0 | $0 | $0 | $0 |
| Stock awards | $238,323 | $358,555 | $392,715 | $482,920 | $527,210 | $956,843 |
| Option awards | $0 | $0 | $103,159 | $0 | $0 | $0 |
| Non-equity incentive | $154,500 | $219,780 | $194,040 | $266,976 | $233,400 | $63,175 |
| Pension and deferred compensation | $0 | $43 | $93 | $0 | $0 | $58 |
| All other | $21,204 | $39,942 | $42,427 | $60,398 | $59,587 | $77,870 |
| Total | $732,652 | $940,243 | $1,084,357 | $1,199,525 | $1,249,428 | $1,572,946 |
Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: Koppers Holdings Inc. DEF 14A filed March 27, 2026, accession 0001315257-26-000026, and prior-year filings. Open the filing on EDGAR.
How this page was built: the Koppers Holdings Inc. filed document, accession 0001315257-26-000026. Every figure is read from that document and cited to the page and table it appears in. Filed March 27, 2026.
Equity holdings
unvested awards at FY2025 year-end| Type | Unvested units | Value at year-end | Exercise price |
|---|---|---|---|
| RSU | 33,145 | $897,567 | — |
| PSU | 9,586 | $259,589 | — |
| Option | 1,467 | — | $32.19 |
Per the Outstanding Equity Awards at Fiscal Year-End table in Koppers Holdings Inc.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.
Koppers’s named executive officers, FY2025
as the company reported each| Named executive officer | Role | FY2025 total |
|---|---|---|
| Leroy Ball | Chief Executive Officer and Chair of the Board of Directors | $6,358,244 |
| James Sullivan | President and Chief Transformation Officer | $2,910,208 |
| Stephanie Apostolou · this page | Chief Legal and Sustainability Officer and Secretary | $1,572,946 |
| Jimmi Sue Smith | Chief Financial Officer and Treasurer (Now Retired) | $1,401,910 |
| Stephen Lucas | Senior Vice President, Culture and Engagement | $1,041,022 |
Stephanie Apostolou's compensation dossier, Koppers
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How this record is built
Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are Koppers's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.
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