INNOSPEC INC. — SC 13G Filings
24 SC 13G filings on record
This page lists all SC 13G filings submitted to the SEC by INNOSPEC INC. (IOSP), sorted by most recent first. Each row links to the full filing on EdgarLookup. INNOSPEC INC. has filed 24 SC 13G documents with the SEC since 2011. To view all SEC filings by INNOSPEC INC., see the full filings list.
All
10-12B
10-12B/A
10-K
10-Q
10-Q/A
15-12B
25
3
3/A
4
4/A
5
8-A12B
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
NT 10-K
NT 10-Q
RW
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | — | 0000814133-23-000024 | Feb 8, 2023 | — |
| SC 13G | — | 0001890906-22-000049 | Jan 18, 2022 | — |
| SC 13G | — | 0000834237-21-000571 | Jan 25, 2021 | — |
| SC 13G | SCHEDULE 13G | 0001258897-17-001275 | Feb 9, 2017 | — |
| SC 13G | STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP | 0000894189-15-000781 | Feb 12, 2015 | — |
| SC 13G | — | 0001086364-15-001893 | Feb 3, 2015 | — |
| SC 13G | — | 0000932471-14-003031 | Feb 11, 2014 | — |
| SC 13G | STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP | 0000894189-14-000709 | Feb 10, 2014 | — |
| SC 13G | DISCLOSURE DOCUMENT | 0000902219-13-000251 | Feb 14, 2013 | — |
| SC 13G | — | 0000906304-12-000130 | Jan 13, 2012 | — |
| SC 13G | SC 13G | 0001104659-11-035406 | Jun 17, 2011 | — |
| SC 13G | — | 0000913414-07-001871 | Jan 23, 2007 | — |
| SC 13G | — | 0000919574-06-001291 | Feb 14, 2006 | — |
| SC 13G | OCTEL CORP. | 0001193125-06-013652 | Jan 27, 2006 | — |
| SC 13G | — | 0000913414-06-001385 | Jan 26, 2006 | — |
| SC 13G | — | 0000913414-05-000280 | Feb 14, 2005 | — |
| SC 13G | OCTEL CORP. - SC 13G | 0000902664-04-001737 | Nov 18, 2004 | — |
| SC 13G | OTL 13G AMENDMENT 3 | 0001054420-02-000045 | Feb 14, 2002 | — |
| SC 13G | — | 0000917579-00-000011 | Feb 14, 2000 | — |
| SC 13G | — | 0000093748-00-000059 | Feb 11, 2000 | — |
| SC 13G | OCTEL CORP., INITIAL 13G BY BAUPOST | 0001054420-99-000026 | Jun 10, 1999 | — |
| SC 13G | — | 0000093748-99-000066 | Feb 16, 1999 | — |
| SC 13G | SCHEDULE 13G - 8-10-98 - OCTEL CORPORATION | 0000315066-98-001690 | Aug 10, 1998 | — |
| SC 13G | — | 0000080255-98-000371 | Jun 9, 1998 | — |