# INNOSPEC INC. — DEFA14A

INNOSPEC INC. of ENGLEWOOD, CO filed a DEFA14A with the SEC on 2021-03-19. Industry: Chemicals & Allied Products.

## Filing

- Filed: 2021-03-19
- Form: DEFA14A
- Accession: 0001193125-21-086660
- Registrant: INNOSPEC INC.
- CIK: 0001054905
- Industry (SIC): Chemicals & Allied Products (2800)
- State of incorporation: DE
- Location: ENGLEWOOD, CO

## Documents (3)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (48)

_Showing 12 of 48 filings._

| Filed | Form |
| --- | --- |
| [2026-03-26](https://search.stillhousedata.com/proxy/0001174947-26-000428) | DEFA14A |
| [2026-03-26](https://search.stillhousedata.com/proxy/0001174947-26-000427) | DEF 14A |
| [2025-03-27](https://search.stillhousedata.com/proxy/0001999371-25-003297) | DEFA14A |
| [2025-03-27](https://search.stillhousedata.com/proxy/0001999371-25-003291) | DEF 14A |
| [2024-03-28](https://search.stillhousedata.com/proxy/0001839882-24-009419) | DEFA14A |
| [2024-03-28](https://search.stillhousedata.com/proxy/0001839882-24-009417) | DEF 14A |
| [2023-03-22](https://search.stillhousedata.com/proxy/0001387131-23-003878) | DEFA14A |
| [2023-03-22](https://search.stillhousedata.com/proxy/0001387131-23-003876) | DEF 14A |
| [2022-03-18](https://search.stillhousedata.com/proxy/0001193125-22-078837) | DEFA14A |
| [2022-03-18](https://search.stillhousedata.com/proxy/0001193125-22-078834) | DEF 14A |
| 2021-03-19 | DEFA14A |
| [2021-03-19](https://search.stillhousedata.com/proxy/0001193125-21-086655) | DEF 14A |

## More

- [CIK 1054905 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1054905&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-21-086660.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.