Company: NGVT
Filing Date: 2025-03-19
Form Type: PRER14A
Source: 0001308179-25-000166
Chunk: 86

Company: Ingevity Corp
Filing Date: 2025-03-19
Form: PRER14A
Chunk 86
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     |       $ | 1,601.7 |
| Average Invested Capital (Non-GAAP) (Average ROIC denominator)             |     |              |       $ |     | 1,689.2 |       $ |     | 1,975.2 |       $ |     | 1,812.0 |         |

| 118 | INGEVITY  |  2025 
 Proxy Statement   |

Appendix A: Non-GAAP Financial Measures and Reconciliation Tables Calculation of Average ROIC (Non-GAAP) Calculation of Average ROIC (Non-GAAP)

| In millions, unaudited                                         |     |   |    2024 |     |   |    2023 |     |   |    2022 |
|:---------------------------------------------------------------|:----|:--|--------:|:----|:--|--------:|:----|:--|--------:|
| NOPAT (Non-GAAP) (Average ROIC numerator)                      |     | $ |   206.2 |     | $ |   212.4 |     | $ |   264.0 |
| Average Invested Capital (Non-GAAP) (Average ROIC denominator) |     |   | 1,689.2 |     |   | 1,975.2 |     |   | 1,812.0 |
| Period-End ROIC (Non-GAAP)                                     |     |   |   12.2% |     |   |   10.8% |     |   |   14.6% |
| Average ROIC (Non-GAAP)                                        |     |   |         |     |   |   12.5% |     |   |         |

| INGEVITY  |  2025 
 Proxy Statement   | 119 |

Appendix B: Ingevity Corporation 2025 Omnibus Incentive Plan INGEVITY CORPORATION
2025 OMNIBUS INCENTIVE PLAN
Effective [•], 2025 Section 1 Purpose and Objectives The primary purpose of the Ingevity Corporation 2025 Omnibus Incentive Plan (the “Plan”) is to reward selected corporate officers, key employees and non-employee directors of the Company and its Subsidiaries by enabling them to acquire shares of common stock of the Company and/or through the provision of long term and short term cash payments The Plan is designed