INNOSPEC INC. — SC 13G/A Filings
109 SC 13G/A filings on record
This page lists all SC 13G/A 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 109 SC 13G/A documents with the SEC since 2011. To view all SEC filings by INNOSPEC INC., see the full filings list.
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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/A | SEC SCHEDULE 13G | 0000902219-15-000249 | Feb 12, 2015 | — |
| SC 13G/A | IOSP AS OF 12/31/2014 | 0000080255-15-000130 | Feb 10, 2015 | — |
| SC 13G/A | — | 0000932471-15-004069 | Feb 10, 2015 | — |
| SC 13G/A | — | 0000315066-15-000078 | Jan 12, 2015 | — |
| SC 13G/A | — | 0000906304-15-000087 | Jan 9, 2015 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-14-000761 | Feb 14, 2014 | — |
| SC 13G/A | — | 0000315066-14-002209 | Feb 14, 2014 | — |
| SC 13G/A | IOSP AS OF 12/31/2013 | 0000080255-14-000114 | Feb 10, 2014 | — |
| SC 13G/A | — | 0000906304-14-000099 | Jan 10, 2014 | — |
| SC 13G/A | — | 0000906304-13-000376 | Sep 5, 2013 | — |
| SC 13G/A | — | 0000315066-13-002543 | Feb 14, 2013 | — |
| SC 13G/A | INNOSPEC INC. | 0000902664-13-000574 | Feb 8, 2013 | — |
| SC 13G/A | IOSP AS OF 12/31/12 | 0000080255-13-000273 | Feb 8, 2013 | — |
| SC 13G/A | — | 0000906304-13-000108 | Jan 11, 2013 | — |
| SC 13G/A | — | 0000315066-12-002739 | Feb 14, 2012 | — |
| SC 13G/A | INNOSPEC INC. | 0000902664-12-000234 | Feb 10, 2012 | — |
| SC 13G/A | IOSP AS OF 12/31/11 | 0000080255-12-000092 | Feb 9, 2012 | — |
| SC 13G/A | DOC ONE | 0000315066-11-002618 | Feb 14, 2011 | — |
| SC 13G/A | IOSP AS OF 12/31/10 | 0000080255-11-000287 | Feb 10, 2011 | — |
| SC 13G/A | DOC ONE | 0000315066-10-001786 | Feb 16, 2010 | — |
| SC 13G/A | ISOP AS OF 12/31/2009 | 0000080255-10-000218 | Feb 12, 2010 | — |
| SC 13G/A | DOC ONE | 0000315066-09-001806 | Feb 17, 2009 | — |
| SC 13G/A | IOSP AS OF 12/31/08 | 0000080255-09-000289 | Feb 12, 2009 | — |
| SC 13G/A | DOC ONE | 0000315066-08-001749 | Feb 14, 2008 | — |
| SC 13G/A | IOSP AS OF 12-31-07 | 0000080255-08-000399 | Feb 13, 2008 | — |
| SC 13G/A | INNOSPEC INC. | 0000902664-08-000449 | Feb 1, 2008 | — |
| SC 13G/A | — | 0000913414-08-001588 | Jan 22, 2008 | — |
| SC 13G/A | DOC ONE | 0000315066-07-001884 | Feb 14, 2007 | — |
| SC 13G/A | IOSP AS OF 12/31/2006 | 0000080255-07-000367 | Feb 14, 2007 | — |
| SC 13G/A | — | 0000919574-07-000769 | Feb 13, 2007 | — |
| SC 13G/A | INNOSPEC INC. | 0001193125-07-014025 | Jan 26, 2007 | — |
| SC 13G/A | — | 0000913414-07-000683 | Jan 18, 2007 | — |
| SC 13G/A | INNOSPEC INC. | 0000902664-07-000116 | Jan 17, 2007 | — |
| SC 13G/A | IOSP AS OF 6/30/06 | 0000080255-06-000540 | Jul 10, 2006 | — |
| SC 13G/A | — | 0000902664-06-000878 | Feb 15, 2006 | — |
| SC 13G/A | OTL AS OF 12/31/2005 | 0000080255-06-000304 | Feb 14, 2006 | — |
| SC 13G/A | OCTEL CORP. | 0000902664-05-001611 | Aug 2, 2005 | — |
| SC 13G/A | OTL AS OF 12/31/2004 | 0000080255-05-000452 | Feb 14, 2005 | — |
| SC 13G/A | DOC ONE | 0000315066-05-000869 | Feb 14, 2005 | — |
| SC 13G/A | — | 0000917579-05-000005 | Feb 14, 2005 | — |
| SC 13G/A | OCTEL CORP. | 0000902664-05-000359 | Feb 10, 2005 | — |
| SC 13G/A | — | 0000917579-04-000007 | Feb 10, 2004 | — |
| SC 13G/A | OTL AS OF DECEMBER 31, 2003 | 0000080255-04-000261 | Feb 10, 2004 | — |
| SC 13G/A | DOC ONE | 0000315066-03-001825 | Feb 14, 2003 | — |
| SC 13G/A | — | 0000917579-03-000008 | Feb 13, 2003 | — |
| SC 13G/A | AS OF 12/31/2002 | 0000080255-03-000232 | Feb 6, 2003 | — |
| SC 13G/A | OTL 13G A4 FINAL | 0001061768-02-000007 | Aug 9, 2002 | — |
| SC 13G/A | DOC ONE | 0000315066-02-000881 | Feb 14, 2002 | — |
| SC 13G/A | — | 0000917579-02-000011 | Feb 13, 2002 | — |
| SC 13G/A | AS OF 12/31/2001 | 0000080255-02-000252 | Feb 12, 2002 | — |