Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-25-022803
Filing Date
2025-02-19
Accepted
2025-02-19 10:03:28
Documents
125
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K iosp-20241231.htm   iXBRL 10-K 5052617
2 EX-21.1 iosp-ex21_1.htm EX-21.1 7621
3 EX-23.1 iosp-ex23_1.htm EX-23.1 3006
4 EX-31.1 iosp-ex31_1.htm EX-31.1 14728
5 EX-31.2 iosp-ex31_2.htm EX-31.2 14498
6 EX-32.1 iosp-ex32_1.htm EX-32.1 7931
7 EX-32.2 iosp-ex32_2.htm EX-32.2 7876
8 EX-96.1 iosp-ex96_1.htm EX-96.1 67693
9 GRAPHIC img144128447_0.jpg GRAPHIC 4530
10 GRAPHIC img144128447_1.jpg GRAPHIC 2622
11 GRAPHIC img144128447_2.jpg GRAPHIC 2622
12 GRAPHIC img144128447_3.jpg GRAPHIC 2622
13 GRAPHIC img144128447_4.jpg GRAPHIC 2622
14 GRAPHIC img144128447_5.jpg GRAPHIC 2622
15 GRAPHIC img169191881_0.jpg GRAPHIC 405619
  Complete submission text file 0000950170-25-022803.txt   22177430

Data Files

Seq Description Document Type Size
16 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT iosp-20241231.xsd EX-101.SCH 2169960
128 EXTRACTED XBRL INSTANCE DOCUMENT iosp-20241231_htm.xml XML 5183002
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.: 25637735
SIC: 2800 Chemicals & Allied Products
(CF Office: 08 Industrial Applications and Services)