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IOSP
- As of 05/12/24, 12:32:57 PM: 124 Insider Transactions.
Sector:
Basic Materials
Industry:
Specialty Chemicals
Prev Close:
$47.67
Avg Vol(3m):
147,170
P/E:
9.70
EPS:
4.92
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Insider Transactions for IOSP
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2020-02-12 11:25:26.0
INNOSPEC INC
IOSP
DIMENSIONAL FUND ADVISORS LP
5.88%
view
B
2020-02-11 19:24:14.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
10.59%
view
B
2020-02-04 13:39:19.0
INNOSPEC INC
IOSP
WELLS FARGO & COMPANY
5.3%
view
S
2020-02-04 12:16:11.0
INNOSPEC INC
IOSP
BlackRock Inc
15.6%
view
B
2019-02-11 16:31:04.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
10.27%
view
B
2019-02-08 09:04:36.0
INNOSPEC INC
IOSP
DIMENSIONAL FUND ADVISORS LP
6.0%
view
B
2019-01-28 14:51:37.0
INNOSPEC INC
IOSP
BlackRock Inc
16.4%
view
B
2018-07-10 08:28:33.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
10.01%
view
S
2018-02-13 16:30:49.0
INNOSPEC INC
IOSP
Huber Capital Management LLC
3.15%
view
S
2018-02-13 09:39:21.0
INNOSPEC INC
IOSP
FMR LLC
11.077%
view
B
2018-02-09 09:47:32.0
INNOSPEC INC
IOSP
DIMENSIONAL FUND ADVISORS LP
5.82%
view
B
2018-02-09 09:11:09.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
9.28%
view
B
2018-01-19 13:59:35.0
INNOSPEC INC
IOSP
BlackRock Inc
14.3%
view
B
2017-02-14 11:24:40.0
INNOSPEC INC
IOSP
FMR LLC
11.422%
view
S
2017-02-13 16:51:13.0
INNOSPEC INC
IOSP
Huber Capital Management LLC
5.26%
view
B
2017-02-10 15:49:17.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
8.26%
view
B
2017-02-09 10:22:09.0
INNOSPEC INC
IOSP
DIMENSIONAL FUND ADVISORS LP
5.53%
view
S
2017-02-07 11:55:53.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
3.6%
view
B
2017-01-12 17:09:01.0
INNOSPEC INC
IOSP
BlackRock Inc
11.6%
view
B
2016-09-09 13:09:50.0
INNOSPEC INC
IOSP
BlackRock Inc
10.2%
view
B
2016-05-10 08:40:07.0
INNOSPEC INC
IOSP
FMR LLC
10.099%
view
S
2016-02-11 13:32:55.0
INNOSPEC INC
IOSP
WELLINGTON MANAGEMENT GROUP LLP
0.19%
view
S
2016-02-11 09:53:54.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
5.7%
view
B
2016-02-10 08:39:16.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
7.46%
view
S
2016-02-04 11:41:20.0
INNOSPEC INC
IOSP
ROYCE & ASSOCIATES LLC
2.58%
view
B
2016-01-26 16:39:32.0
INNOSPEC INC
IOSP
BlackRock Inc
9.6%
view
S
2015-10-13 12:13:27.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
7.2%
view
S
2015-05-05 13:01:56.0
INNOSPEC INC
IOSP
ROYCE & ASSOCIATES LLC
7.36%
view
B
2015-02-12 16:30:57.0
INNOSPEC INC
IOSP
Huber Capital Management LLC
5.95%
view
S
2015-02-12 10:49:01.0
INNOSPEC INC
IOSP
WELLINGTON MANAGEMENT GROUP LLP
5.01%
view
S
2015-02-10 15:49:24.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
13.7%
view
B
2015-02-10 12:40:07.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
5.74%
view
B
2015-02-03 13:35:40.0
INNOSPEC INC
IOSP
BlackRock Inc
5.1%
view
S
2015-01-13 13:08:52.0
INNOSPEC INC
IOSP
ROYCE & ASSOCIATES LLC
12.48%
view
S
2015-01-12 09:58:01.0
INNOSPEC INC
IOSP
FMR LLC
6.255%
view
S
2014-02-14 09:32:07.0
INNOSPEC INC
IOSP
WELLINGTON MANAGEMENT CO LLP
6.48%
view
S
2014-02-14 06:51:37.0
INNOSPEC INC
IOSP
FMR LLC
11.51%
view
B
2014-02-11 09:49:12.0
INNOSPEC INC
IOSP
VANGUARD GROUP INC
5.26%
view
B
2014-02-10 14:18:05.0
INNOSPEC INC
IOSP
Huber Capital Management LLC
5.01%
view
B
2014-02-10 11:14:36.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
13.9%
view
B
2014-01-10 14:30:11.0
INNOSPEC INC
IOSP
ROYCE & ASSOCIATES LLC
12.95%
view
B
2013-09-05 17:19:51.0
INNOSPEC INC
IOSP
ROYCE & ASSOCIATES LLC
10.2%
view
B
2013-02-14 14:04:09.0
INNOSPEC INC
IOSP
FMR LLC
12.921%
view
B
2013-02-14 12:29:55.0
INNOSPEC INC
IOSP
WELLINGTON MANAGEMENT CO LLP
7.79%
view
S
2013-02-08 15:56:22.0
INNOSPEC INC
IOSP
GENDELL JEFFREY L ET AL
2.13%
view
B
2013-02-08 13:04:17.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
0.0%
view
B
2013-01-17 09:30:29.0
INNOSPEC INC
IOSP
ROYCE & ASSOCIATES LLC
5.47%
view
B
2012-02-14 12:17:43.0
INNOSPEC INC
IOSP
FMR LLC
6.608%
view
S
2012-02-13 09:20:33.0
INNOSPEC INC
IOSP
GENDELL JEFFREY L ET AL
5.17%
view
B
2012-02-09 11:24:16.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
14.0%
view
B
2012-01-13 15:27:41.0
INNOSPEC INC
IOSP
ROYCE & ASSOCIATES LLC
5.22%
view
S
2011-06-17 16:24:51.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
10.9%
view
S
2011-02-10 15:19:25.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
13.0%
view
B
2010-10-06 17:10:30.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
100.0%
view
S
2010-09-17 17:22:43.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
14.4%
view
S
2010-05-07 16:57:21.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
15.7%
view
S
2010-03-10 19:15:30.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
20.2%
view
S
2010-02-03 21:35:44.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
20.4%
view
S
2009-10-23 16:37:24.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
20.4%
view
B
2009-02-12 15:17:53.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
13.2%
view
B
2008-11-10 16:48:25.0
INNOSPEC INC
IOSP
TONTINE CAPITAL PARTNERS L P
20.5%
view
S
2008-02-14 16:26:14.0
INNOSPEC INC
IOSP
FMR LLC
n/a
view
S
2008-02-13 11:15:42.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
13.0%
view
S
2008-02-01 17:00:01.0
INNOSPEC INC
IOSP
GENDELL JEFFREY L ET AL
17.67%
view
S
2008-01-22 14:19:41.0
INNOSPEC INC
IOSP
BARCLAYS GLOBAL INVESTORS NA
2.93%
view
S
2007-02-14 16:50:59.0
INNOSPEC INC
IOSP
FMR CORP
n/a
view
S
2007-02-13 21:36:03.0
INNOSPEC INC
IOSP
PRICE T ROWE ASSOCIATES INC
14.4%
view
S
2007-02-13 16:43:41.0
INNOSPEC INC
IOSP
PROSPECTOR PARTNERS LLC
4.8%
view
S
2007-01-26 13:53:20.0
INNOSPEC INC
IOSP
ARTISAN PARTNERS LTD PARTNERSHIP
0.0%
view
B
2007-01-23 16:12:01.0
INNOSPEC INC
IOSP
BARCLAYS GLOBAL INVESTORS NA
3.47%
view
S
2007-01-18 17:28:51.0
INNOSPEC INC
IOSP
BARCLAYS GLOBAL INVESTORS NA
n/a
view
B
2007-01-17 16:56:25.0
INNOSPEC INC
IOSP
GENDELL JEFFREY L ET AL
18.22%
view
B
2006-07-10 00:00:00.0
INNOSPEC INC
OTL
PRICE T ROWE ASSOCIATES INC
14.5%
view
B
2006-02-15 00:00:00.0
INNOSPEC INC
OTL
GENDELL JEFFREY L ET AL
15.3%
view
B
2006-02-14 00:00:00.0
INNOSPEC INC
OTL
PROSPECTOR PARTNERS LLC
10.5%
view
S
2006-02-14 00:00:00.0
INNOSPEC INC
OTL
PRICE T ROWE ASSOCIATES INC
14.4%
view
S
2006-02-14 00:00:00.0
INNOSPEC INC
OTL
WHITE MOUNTAINS INSURANCE GROUP LTD
10.5%
view
B
2006-02-10 00:00:00.0
INNOSPEC INC
OTL
BARCLAYS PLC
0.0%
view
B
2006-01-27 00:00:00.0
INNOSPEC INC
OTL
ARTISAN PARTNERS LTD PARTNERSHIP
6.5%
view
S
2006-01-26 00:00:00.0
INNOSPEC INC
OTL
BARCLAYS GLOBAL INVESTORS NA
4.43%
view
B
2005-08-02 00:00:00.0
OCTEL CORP
OTL
GENDELL JEFFREY L ET AL
11.5%
view
B
2005-02-14 00:00:00.0
OCTEL CORP
OTL
BARCLAYS GLOBAL INVESTORS NA
4.54%
view
S
2005-02-14 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
14.4%
view
S
2005-02-14 00:00:00.0
OCTEL CORP
OTL
FMR CORP
n/a
view
S
2005-02-14 00:00:00.0
OCTEL CORP
OTL
KESTREL INVESTMENT MANAGEMENT CORP
0.7%
view
S
2005-02-11 00:00:00.0
OCTEL CORP
OTL
WHITE MOUNTAINS INSURANCE GROUP LTD
10.7%
view
B
2005-02-10 00:00:00.0
OCTEL CORP
OTL
GENDELL JEFFREY L ET AL
8.13%
view
B
2004-11-18 00:00:00.0
OCTEL CORP
OTL
GENDELL JEFFREY L ET AL
7.35%
view
S
2004-02-13 00:00:00.0
OCTEL CORP
OTL
WHITE MOUNTAINS INSURANCE GROUP LTD
10.7%
view
S
2004-02-10 00:00:00.0
OCTEL CORP
OTL
KESTREL INVESTMENT MANAGEMENT CORP
6.6%
view
S
2004-02-10 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
15.6%
view
S
2003-02-14 00:00:00.0
OCTEL CORP
OTL
FMR CORP
n/a
view
S
2003-02-13 00:00:00.0
OCTEL CORP
OTL
KESTREL INVESTMENT MANAGEMENT CORP
7.3%
view
S
2003-02-06 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
15.8%
view
B
2003-02-05 00:00:00.0
OCTEL CORP
OTL
WHITE MOUNTAINS INSURANCE GROUP LTD
11.1%
view
B
2002-08-09 00:00:00.0
OCTEL CORP
OTL
BAUPOST GROUP LLC
3.33%
view
S
2002-02-14 00:00:00.0
OCTEL CORP
OTL
FMR CORP
n/a
view
S
2002-02-14 00:00:00.0
OCTEL CORP
OTL
BAUPOST GROUP LLC
14.88%
view
S
2002-02-13 00:00:00.0
OCTEL CORP
OTL
KESTREL INVESTMENT MANAGEMENT CORP
7.8%
view
B
2002-02-12 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
16.2%
view
S
2001-02-14 00:00:00.0
OCTEL CORP
OTL
FMR CORP
n/a
view
B
2001-02-14 00:00:00.0
OCTEL CORP
OTL
KESTREL INVESTMENT MANAGEMENT CORP
8.0%
view
B
2001-02-14 00:00:00.0
OCTEL CORP
OTL
BAUPOST GROUP LLC
17.9%
view
B
2001-02-09 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
15.9%
view
S
2000-07-05 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
4.5%
view
S
2000-02-14 00:00:00.0
OCTEL CORP
OTL
FMR CORP
n/a
view
B
2000-02-14 00:00:00.0
OCTEL CORP
OTL
KESTREL INVESTMENT MANAGEMENT CORP
6.8%
view
S
2000-02-11 00:00:00.0
OCTEL CORP
OTL
STATE STREET BANK & TRUST CO
2.1%
view
B
2000-02-10 00:00:00.0
OCTEL CORP
OTL
BAUPOST GROUP LLC
15.29%
view
B
2000-02-07 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
13.1%
view
S
2000-01-05 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
6.1%
view
S
1999-11-09 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
7.0%
view
S
1999-08-12 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
8.8%
view
B
1999-06-10 00:00:00.0
OCTEL CORP
OTL
BAUPOST GROUP LLC
15.28%
view
S
1999-06-09 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
9.9%
view
S
1999-02-18 00:00:00.0
OCTEL CORP
OTL
FMR CORP
n/a
view
B
1999-02-16 00:00:00.0
OCTEL CORP
OTL
STATE STREET BANK & TRUST CO
6.8%
view
B
1999-02-10 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
12.3%
view
B
1998-11-25 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
12.5%
view
B
1998-08-10 00:00:00.0
OCTEL CORP
OTL
FMR CORP
n/a
view
B
1998-08-05 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
11.1%
view
B
1998-06-11 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
8.6%
view
B
1998-06-09 00:00:00.0
OCTEL CORP
OTL
PRICE T ROWE ASSOCIATES INC
10.2%
view
B
1998-06-08 00:00:00.0
OCTEL CORP
OTL
HALIS JEFFREY S
6.9%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.