# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-24-014960
Filing Date
2024-02-14
Accepted
2024-02-14 09:29:42
Documents
120
Period of Report
2023-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | iosp-20231231.htm iXBRL | 10-K | 3858888
2 | EX-21.1 | iosp-ex21_1.htm | EX-21.1 | 6853
3 | EX-23.1 | iosp-ex23_1.htm | EX-23.1 | 2508
4 | EX-31.1 | iosp-ex31_1.htm | EX-31.1 | 12941
5 | EX-31.2 | iosp-ex31_2.htm | EX-31.2 | 12729
6 | EX-32.1 | iosp-ex32_1.htm | EX-32.1 | 6882
7 | EX-32.2 | iosp-ex32_2.htm | EX-32.2 | 6845
8 | EX-97.1 | iosp-ex97_1.htm | EX-97.1 | 74382
9 | GRAPHIC | img168268360_0.jpg | GRAPHIC | 207515
| Complete submission text file | 0000950170-24-014960.txt |  | 17622160

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT | iosp-20231231.xsd | EX-101.SCH | 2055483
122 | EXTRACTED XBRL INSTANCE DOCUMENT | iosp-20231231_htm.xml | XML | 3902368

Mailing Address 8310 SOUTH VALLEY HIGHWAY SUITE 350 ENGLEWOOD CO 80112
Business Address 8310 SOUTH VALLEY HIGHWAY SUITE 350 ENGLEWOOD CO 80112 7203556451
INNOSPEC INC. (Filer) CIK: 0001054905 (see all company filings)

EIN.: 981081725 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13879 | Film No.: 24633115
SIC: 2800 Chemicals & Allied Products
(CF Office: 08 Industrial Applications and Services)