# EDGAR Filing Document

**Accession Number:** 0001054905
**File Stem:** 0001193125-26-220407
**Filing Date:** 2026-5
**Character Count:** 6056
**Document Hash:** e8d458b961211d75bf38b7923a9d0d47
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-220407.hdr.sgml**: 20260513

**ACCESSION NUMBER**: 0001193125-26-220407

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 9

**CONFORMED PERIOD OF REPORT**: 20260508

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260513

**DATE AS OF CHANGE**: 20260513

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** INNOSPEC INC.
- **CENTRAL INDEX KEY:** 0001054905
- **STANDARD INDUSTRIAL CLASSIFICATION:** CHEMICALS & ALLIED PRODUCTS [2800]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 981081725
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-13879
- **FILM NUMBER:** 26970723

**BUSINESS ADDRESS:**
- **STREET 1:** 8310 SOUTH VALLEY HIGHWAY
- **STREET 2:** SUITE 350
- **CITY:** ENGLEWOOD
- **STATE:** CO
- **ZIP:** 80112
- **BUSINESS PHONE:** 7203556451

**MAIL ADDRESS:**
- **STREET 1:** 8310 SOUTH VALLEY HIGHWAY
- **STREET 2:** SUITE 350
- **CITY:** ENGLEWOOD
- **STATE:** CO
- **ZIP:** 80112

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** OCTEL CORP
- **DATE OF NAME CHANGE:** 19980209

?xml version='1.0' encoding='ASCII'? 8-K

**UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549**

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## FORM 8-K

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**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**Date of Report (Date of earliest event reported):** May 8, 2026<br>

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Innospec Inc.

**(Exact name of Registrant as Specified in Its Charter)**

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| | | |
|:---|:---|:---|
| Delaware | 001-13879 | 98-0181725 |
| **(State or Other Jurisdiction<br>of Incorporation)** | **(Commission File Number)** | **(IRS Employer<br>Identification No.)** |
| 8310 South Valley Highway<br>Suite 350 |  |  |
| Englewood**,** Colorado |  | 80112 |
| **(Address of Principal Executive Offices)** |  | **(Zip Code)** |

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**Registrant's Telephone Number, Including Area Code:** 303 7925554<br>

**(Former Name or Former Address, if Changed Since Last Report)**

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

**Securities registered pursuant to Section 12(b) of the Act:**

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| | | |
|:---|:---|:---|
| **<br>Title of each class** | **Trading<br>Symbol(s)** | **<br>Name of each exchange on which registered** |
| common stock, par value $0.01 per share | IOSP | Nasdaq Global Market |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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**Item 5.07. Submission of Matters to a Vote of Security Holders** 

Innospec Inc. (the "Company") held its 2026 Annual Meeting of Stockholders ("Annual Meeting") on May 8, 2026. As of March 13, 2026, the record date for the Annual Meeting, there were 24,890,467 shares of Common Stock of the Company outstanding and entitled to vote at the Annual Meeting. A total of 22,661,185 shares of Common Stock were present or represented by proxy at the Annual Meeting, representing approximately 91% of all shares entitled to vote at the Annual Meeting.

The stockholders voted on the matters presented at the Annual Meeting, and the shares present, in person or by proxy, were voted as follows based on the final certified results of the inspector of elections:

<u>Proposal 1 – Election of two Class I directors</u> 

All of the Class I directors were re-elected.

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| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;**Director** | &nbsp;&nbsp;**Votes For** | &nbsp;&nbsp;**Votes Withheld** | &nbsp;&nbsp;**Broker Non-Votes** |
| &nbsp;&nbsp; <br>Elizabeth K. Arnold<br>| &nbsp;&nbsp;19260800 | &nbsp;&nbsp;1801706 | &nbsp;&nbsp;1598678 |
| &nbsp;&nbsp;Claudia P. Poccia | &nbsp;&nbsp; <br>19670078<br>| &nbsp;&nbsp;1392428 | &nbsp;&nbsp; <br>1598678 |

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<u>Proposal 2 – Advisory approval of the Company's executive compensation</u> 

The proposal on the Company's executive compensation was approved.

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| | |
|:---|:---|
| &nbsp;&nbsp;For: | &nbsp;&nbsp;20,171,691 |
| &nbsp;&nbsp;Withheld: | &nbsp;&nbsp;860,992 |
| &nbsp;&nbsp;Abstain: | &nbsp;&nbsp;29,823 |
| &nbsp;&nbsp;Broker Non-Votes: | &nbsp;&nbsp;1,598,678 |

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<u>Proposal 3—Ratification of the appointment of the Company's independent registered public accounting firm for 2026</u>

The proposal on the ratification of the appointment of the Company's independent registered public accounting firm for 2026 was approved.

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| | |
|:---|:---|
| &nbsp;&nbsp;For: | &nbsp;&nbsp;22,642,171 |
| &nbsp;&nbsp;Withheld: | &nbsp;&nbsp;14,676 |
| &nbsp;&nbsp;Abstain: | &nbsp;&nbsp;4,337 |

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**SIGNATURES**

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

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| | | | |
|:---|:---|:---|:---|
| Date: | May 13, 2026 | By:  | **/s/ David B. Jones**<br>|
|  |  |  | David B. Jones<br>Senior Vice President, General Counsel and Chief Compliance Officer and Corporate Secretary |

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