Company: NGVT
Filing Date: 2025-03-10
Form Type: DEFA14A
Source: 0001140361-25-007888
Chunk: 4

Company: Ingevity Corp
Filing Date: 2025-03-10
Form: DEFA14A
Chunk 4
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 the 2025 Annual Meeting and other relevant materials will be filed with the SEC when they become available. These documents are or will be available free of charge at the SEC’s website at www.sec.gov. ITEM 7.01. REGULATION FD DISCLOSURE On March 10, 2025, Ingevity issued a press release announcing the appointment of Mr. Li as President and Chief Executive Officer of Ingevity. A copy of the press release is furnished herewith as Exhibit 99.1. The information set forth in this Item 7.01 of this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), or otherwise subject to the liabilities under that Section, and shall not be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933 or the Exchange Act. ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS (d) Exhibits.

| Exhibit No. 
 99.1        | Description of Exhibit                                                      
 Press Release, dated March 10, 2025                                         |
|:------------|:----------------------------------------------------------------------------|
| 104         | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

|                      | INGEVITY CORPORATION |                                                    |
|                      | -Registrant          |                                                    |
|                      | By:                  | /S/ RYAN C. FISHER                                 |
|                      |                      | Ryan C. Fisher                                     |
|                      |                      | Senior Vice President, General Counsel & Secretary |
| Date: March 10, 2025 |                      |                                                    |

3

Exhibit 99.1

|      | Ingevity Corporation4920 O’Hear AvenueSuite 400North Charleston, S.C. 29405 USAwww.ingevity.com |
| News | Contact:                                                                                        
 Caroline Monahan                                                                                
 843-740-2068                                                                                    
 caroline.monahan@ingevity.com                                                                   |
|      | Investors:John E. Nypaver, Jr.843-740-2002investors@ingevity.com                                |

Ingev