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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in CABOT CORP. Get notifications about new insider transactions in CABOT CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Apr 03 2012	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	603	0	17,046
Apr 03 2012	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	580	0	14,888
Mar 20 2012	CBT	CABOT CORP	THOMAS LYDIA W	Director	Sell	S	42.95	3,000	128,850	29,908	32.9 K to 29.9 K (-9.12 %)
Mar 20 2012	CBT	CABOT CORP	Keohane Sean D	Vice President	Option Exercise	M	32.04	60,000	1,922,400	0
Mar 20 2012	CBT	CABOT CORP	Keohane Sean D	Vice President	Sell	S	43.25	60,000	2,595,000	17,491	77.5 K to 17.5 K (-77.43 %)
Mar 20 2012	CBT	CABOT CORP	Keohane Sean D	Vice President	Buy	M	32.04	60,000	1,922,400	77,491	17.5 K to 77.5 K (+343.03 %)
Mar 14 2012	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Option Exercise	M	16.90	30,000	507,000	270,000
Mar 14 2012	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Sell	S	42.04	30,000	1,261,200	221,166	251.2 K to 221.2 K (-11.94 %)
Mar 14 2012	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Buy	M	16.90	30,000	507,000	251,166	221.2 K to 251.2 K (+13.56 %)
Mar 14 2012	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Sell	S	43.00	5,990	257,570	33,675	39.7 K to 33.7 K (-15.10 %)
Mar 14 2012	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Sell	S	43.00	10	430	39,665	39.7 K to 39.7 K (-0.03 %)
Feb 06 2012	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Option Exercise	M	16.90	42,000	709,800	28,000
Feb 06 2012	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Sell	S	42.00	30,000	1,260,000	60,316	90.3 K to 60.3 K (-33.22 %)
Feb 06 2012	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Sell	S	40.00	42,000	1,680,000	90,316	132.3 K to 90.3 K (-31.74 %)
Feb 06 2012	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Buy	M	16.90	42,000	709,800	132,316	90.3 K to 132.3 K (+46.50 %)
Feb 06 2012	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Option Exercise	M	16.90	13,500	228,150	31,500
Feb 06 2012	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Sell	S	40.00	13,500	540,000	39,675	53.2 K to 39.7 K (-25.39 %)
Feb 06 2012	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Buy	M	16.90	13,500	228,150	53,175	39.7 K to 53.2 K (+34.03 %)
Jan 17 2012	CBT	CABOT CORP	WRIGHTON MARK S	Director	Grant	A	0.00	2,212	0	31,108	28.9 K to 31.1 K (+7.66 %)
Jan 17 2012	CBT	CABOT CORP	THOMAS LYDIA W	Director	Grant	A	0.00	2,212	0	32,908	30.7 K to 32.9 K (+7.21 %)
Jan 17 2012	CBT	CABOT CORP	SCHMITZ RONALDO H	Director	Grant	A	0.00	2,212	0	27,508	25.3 K to 27.5 K (+8.74 %)
Jan 17 2012	CBT	CABOT CORP	Rataj Sue H.	Director	Grant	A	0.00	2,212	0	2,968	756 to 3 K (+292.59 %)
Jan 17 2012	CBT	CABOT CORP	OBRIEN JOHN F	Director	Grant	A	0.00	2,212	0	40,108	37.9 K to 40.1 K (+5.84 %)
Jan 17 2012	CBT	CABOT CORP	MCGILLICUDDY JOHN K	Director	Grant	A	0.00	2,212	0	9,841	7.6 K to 9.8 K (+28.99 %)
Jan 17 2012	CBT	CABOT CORP	MCCANCE HENRY F	Director	Grant	A	0.00	2,212	0	16,508	14.3 K to 16.5 K (+15.47 %)
Jan 17 2012	CBT	CABOT CORP	MACLEOD RODERICK	Director	Grant	A	0.00	2,212	0	64,608	62.4 K to 64.6 K (+3.55 %)
Jan 17 2012	CBT	CABOT CORP	KAJI GAUTAM S	Director	Grant	A	0.00	2,212	0	21,508	19.3 K to 21.5 K (+11.46 %)
Jan 17 2012	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Grant	A	0.00	2,212	0	16,508	14.3 K to 16.5 K (+15.47 %)
Jan 17 2012	CBT	CABOT CORP	CLARKESON JOHN S	Director	Grant	A	0.00	2,212	0	29,508	27.3 K to 29.5 K (+8.10 %)
Jan 03 2012	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	723	0	16,372
Jan 03 2012	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	692	0	14,247
Nov 15 2011	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Option Exercise	A	32.95	111,302	3,667,401	111,302
Nov 15 2011	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Grant	A	0.00	33,687	0	221,166	187.5 K to 221.2 K (+17.97 %)
Nov 15 2011	CBT	CABOT CORP	Miller David A	Executive Vice Pres ...	Option Exercise	A	32.95	24,065	792,942	24,065
Nov 15 2011	CBT	CABOT CORP	Miller David A	Executive Vice Pres ...	Grant	A	0.00	7,283	0	21,578	14.3 K to 21.6 K (+50.95 %)
Nov 15 2011	CBT	CABOT CORP	Keohane Sean D	Vice President	Option Exercise	A	32.95	22,561	743,385	22,561
Nov 15 2011	CBT	CABOT CORP	Keohane Sean D	Vice President	Grant	A	0.00	6,828	0	17,491	10.7 K to 17.5 K (+64.03 %)
Nov 15 2011	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Grant	A	0.00	3,110	0	29,526	26.4 K to 29.5 K (+11.77 %)
Nov 15 2011	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Sell	S	32.87	3,100	101,897	26,416	29.5 K to 26.4 K (-10.50 %)
Nov 15 2011	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Option Exercise	A	32.95	27,073	892,055	27,073
Nov 15 2011	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Grant	A	0.00	8,194	0	90,316	82.1 K to 90.3 K (+9.98 %)
Nov 15 2011	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Option Exercise	A	32.95	19,553	644,271	19,553
Nov 15 2011	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Grant	A	0.00	5,918	0	39,675	33.8 K to 39.7 K (+17.53 %)
Oct 04 2011	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	898	0	13,482
Oct 04 2011	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	938	0	15,565
Sep 15 2011	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Grant	A	0.00	20,741	0	187,479	166.7 K to 187.5 K (+12.44 %)
Sep 13 2011	CBT	CABOT CORP	Rataj Sue H.	Director	Grant	A	0.00	756	0	756	0 to 756
Jul 05 2011	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	558	0	12,516
Jul 05 2011	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	583	0	14,548
May 11 2011	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Payment of Exercise	F	42.70	2,865	122,336	29,516	32.4 K to 29.5 K (-8.85 %)
May 11 2011	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Payment of Exercise	F	42.70	14,883	635,504	82,122	97 K to 82.1 K (-15.34 %)
May 11 2011	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Payment of Exercise	F	42.70	9,707	414,489	33,757	43.5 K to 33.8 K (-22.33 %)
Apr 01 2011	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	481	0	11,903
Apr 01 2011	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	502	0	13,899
Jan 19 2011	CBT	CABOT CORP	THOMAS LYDIA W	Director	Grant	A	0.00	1,796	0	30,696	28.9 K to 30.7 K (+6.21 %)
Feb 08 2011	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Sell	S	43.85	20,000	877,000	97,005	117 K to 97 K (-17.09 %)
Feb 08 2011	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Sell	S	43.95	12,000	527,400	43,464	55.5 K to 43.5 K (-21.64 %)
Jan 19 2011	CBT	CABOT CORP	WRIGHTON MARK S	Director	Grant	A	0.00	1,796	0	28,896	27.1 K to 28.9 K (+6.63 %)
Jan 19 2011	CBT	CABOT CORP	MCGILLICUDDY JOHN K	Director	Grant	A	0.00	1,796	0	7,629	5.8 K to 7.6 K (+30.79 %)
Jan 19 2011	CBT	CABOT CORP	SCHMITZ RONALDO H	Director	Grant	A	0.00	1,796	0	25,296	23.5 K to 25.3 K (+7.64 %)
Jan 19 2011	CBT	CABOT CORP	OBRIEN JOHN F	Director	Grant	A	0.00	1,796	0	37,896	36.1 K to 37.9 K (+4.98 %)
Jan 19 2011	CBT	CABOT CORP	KAJI GAUTAM S	Director	Grant	A	0.00	1,796	0	19,296	17.5 K to 19.3 K (+10.26 %)
Jan 19 2011	CBT	CABOT CORP	MCCANCE HENRY F	Director	Grant	A	0.00	1,796	0	14,296	12.5 K to 14.3 K (+14.37 %)
Jan 19 2011	CBT	CABOT CORP	MACLEOD RODERICK	Director	Grant	A	0.00	1,796	0	62,396	60.6 K to 62.4 K (+2.96 %)
Jan 04 2011	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	618	0	13,341
Jan 19 2011	CBT	CABOT CORP	GOLDSTEIN ARTHUR L	Director	Grant	A	0.00	449	0	27,949	27.5 K to 27.9 K (+1.63 %)
Jan 19 2011	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Grant	A	0.00	1,796	0	14,296	12.5 K to 14.3 K (+14.37 %)
Jan 19 2011	CBT	CABOT CORP	CLARKESON JOHN S	Director	Grant	A	0.00	1,796	0	27,296	25.5 K to 27.3 K (+7.04 %)
Jan 04 2011	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	591	0	11,374
Jan 04 2011	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Payment of Exercise	F	37.65	2,088	78,613	166,738	168.8 K to 166.7 K (-1.24 %)
Nov 24 2010	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Grant	A	0.00	3,031	0	32,381	29.4 K to 32.4 K (+10.33 %)
Nov 19 2010	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Option Exercise	A	34.64	92,562	3,206,348	92,562
Nov 19 2010	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Grant	A	0.00	27,714	0	168,826	141.1 K to 168.8 K (+19.64 %)
Nov 19 2010	CBT	CABOT CORP	Miller David A	Executive Vice Pres ...	Option Exercise	A	34.64	21,694	751,480	21,694
Nov 19 2010	CBT	CABOT CORP	Miller David A	Executive Vice Pres ...	Grant	A	0.00	6,495	0	14,295	7.8 K to 14.3 K (+83.27 %)
Nov 19 2010	CBT	CABOT CORP	Keohane Sean D	Vice President	Option Exercise	A	34.64	15,909	551,088	15,909
Nov 19 2010	CBT	CABOT CORP	Keohane Sean D	Vice President	Grant	A	0.00	4,763	0	10,663	5.9 K to 10.7 K (+80.73 %)
Nov 19 2010	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Option Exercise	A	34.64	21,694	751,480	21,694
Nov 19 2010	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Grant	A	0.00	6,495	0	117,005	110.5 K to 117 K (+5.88 %)
Nov 19 2010	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Option Exercise	A	34.64	15,909	551,088	15,909
Nov 19 2010	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Grant	A	0.00	4,763	0	55,464	50.7 K to 55.5 K (+9.39 %)
Nov 09 2010	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Payment of Exercise	F	32.57	2,088	68,006	141,112	143.2 K to 141.1 K (-1.46 %)
Oct 04 2010	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	714	0	12,662
Oct 04 2010	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	683	0	10,731
Sep 02 2010	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Sell	S	30.11	16,826	506,631	110,510	127.3 K to 110.5 K (-13.21 %)
Aug 19 2010	CBT	CABOT CORP	Keohane Sean D	Vice President	Sell	S	29.31	18,676	547,394	5,900	24.6 K to 5.9 K (-75.99 %)
Aug 12 2010	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Sell	S	30.00	14,500	435,000	127,336	141.8 K to 127.3 K (-10.22 %)
Aug 12 2010	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Sell	S	29.63	16,564	490,791	50,701	67.3 K to 50.7 K (-24.62 %)
Aug 03 2010	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Sell	S	30.00	2,900	87,000	29,350	32.3 K to 29.4 K (-8.99 %)
Jul 01 2010	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	570	0	9,990
Jul 01 2010	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	612	0	11,879
May 12 2010	CBT	CABOT CORP	Keohane Sean D	Vice President	Payment of Exercise	F	29.91	2,309	69,062	24,576	26.9 K to 24.6 K (-8.59 %)
May 12 2010	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Payment of Exercise	F	29.91	1,402	41,934	32,250	33.7 K to 32.3 K (-4.17 %)
May 12 2010	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Payment of Exercise	F	29.91	3,936	117,726	67,265	71.2 K to 67.3 K (-5.53 %)
May 12 2010	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Payment of Exercise	F	29.91	6,072	181,614	141,836	147.9 K to 141.8 K (-4.11 %)
Apr 02 2010	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	452	0	9,361
Apr 02 2010	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	485	0	11,197
Jan 11 2010	CBT	CABOT CORP	GOLDSTEIN ARTHUR L	Director	Grant	A	0.00	2,500	0	27,500	25 K to 27.5 K (+10.00 %)
Feb 19 2010	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Sell	S	29.91	2,503	74,865	33,652	36.2 K to 33.7 K (-6.92 %)
Jan 11 2010	CBT	CABOT CORP	Zhang Shengman	Director	Grant	A	0.00	625	0	9,375	8.8 K to 9.4 K (+7.14 %)
Jan 11 2010	CBT	CABOT CORP	WRIGHTON MARK S	Director	Grant	A	0.00	2,500	0	27,100	24.6 K to 27.1 K (+10.16 %)
Jan 11 2010	CBT	CABOT CORP	KAJI GAUTAM S	Director	Grant	A	0.00	2,500	0	17,500	15 K to 17.5 K (+16.67 %)
Jan 11 2010	CBT	CABOT CORP	THOMAS LYDIA W	Director	Grant	A	0.00	2,500	0	28,900	26.4 K to 28.9 K (+9.47 %)
Jan 11 2010	CBT	CABOT CORP	SCHMITZ RONALDO H	Director	Grant	A	0.00	2,500	0	23,500	21 K to 23.5 K (+11.90 %)
Jan 11 2010	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Grant	A	0.00	2,500	0	12,500	10 K to 12.5 K (+25.00 %)
Jan 11 2010	CBT	CABOT CORP	MCGILLICUDDY JOHN K	Director	Grant	A	0.00	2,500	0	5,833	3.3 K to 5.8 K (+75.01 %)
Jan 11 2010	CBT	CABOT CORP	OBRIEN JOHN F	Director	Grant	A	0.00	2,500	0	36,100	33.6 K to 36.1 K (+7.44 %)
Jan 11 2010	CBT	CABOT CORP	MACLEOD RODERICK	Director	Grant	A	0.00	2,500	0	60,600	58.1 K to 60.6 K (+4.30 %)
Jan 11 2010	CBT	CABOT CORP	MCCANCE HENRY F	Director	Grant	A	0.00	2,500	0	12,500	10 K to 12.5 K (+25.00 %)
Jan 11 2010	CBT	CABOT CORP	CLARKESON JOHN S	Director	Grant	A	0.00	2,500	0	25,500	23 K to 25.5 K (+10.87 %)
Jan 04 2010	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	524	0	8,858
Jan 04 2010	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	562	0	10,651
Jan 04 2010	CBT	CABOT CORP	CLARKESON JOHN S	Director	Option Exercise	A	0.00	524	0	18,595
Dec 09 2009	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Grant	A	0.00	3,605	0	36,155	32.6 K to 36.2 K (+11.08 %)
Nov 17 2009	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Option Exercise	A	23.15	151,000	3,495,650	151,000
Nov 17 2009	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Grant	A	0.00	35,200	0	143,200	108 K to 143.2 K (+32.59 %)
Nov 17 2009	CBT	CABOT CORP	Miller David A	Executive Vice Pres ...	Option Exercise	A	23.15	33,500	775,525	33,500
Nov 17 2009	CBT	CABOT CORP	Miller David A	Executive Vice Pres ...	Grant	A	0.00	7,800	0	7,800	0 to 7.8 K
Nov 17 2009	CBT	CABOT CORP	Keohane Sean D	Vice President	Option Exercise	A	23.15	25,200	583,380	25,200
Nov 17 2009	CBT	CABOT CORP	Keohane Sean D	Vice President	Grant	A	0.00	5,900	0	26,885	21 K to 26.9 K (+28.12 %)
Nov 17 2009	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Option Exercise	A	23.15	33,500	775,525	33,500
Nov 17 2009	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Grant	A	0.00	7,800	0	147,908	140.1 K to 147.9 K (+5.57 %)
Nov 17 2009	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Option Exercise	A	23.15	25,200	583,380	25,200
Nov 17 2009	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Grant	A	0.00	5,900	0	71,201	65.3 K to 71.2 K (+9.04 %)
Oct 01 2009	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	595	0	8,274
Oct 01 2009	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	638	0	10,016
Oct 01 2009	CBT	CABOT CORP	CLARKESON JOHN S	Director	Option Exercise	A	0.00	595	0	17,941
Sep 15 2009	CBT	CABOT CORP	SCHMITZ RONALDO H	Director	Buy	P	20.75	5,000	103,770	21,000	16 K to 21 K (+31.25 %)
Sep 15 2009	CBT	CABOT CORP	Miller David A	Executive Vice Pres ...	Option Exercise	A	21.07	45,000	948,150	45,000
Aug 17 2009	CBT	CABOT CORP	Keohane Sean D	Vice President	Sell	S	19.79	13,209	261,392	20,985	34.2 K to 21 K (-38.63 %)
Jul 01 2009	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	1,093	0	7,613
Jul 01 2009	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	1,172	0	9,297
Jul 01 2009	CBT	CABOT CORP	CLARKESON JOHN S	Director	Option Exercise	A	0.00	1,093	0	17,196
Jun 01 2009	CBT	CABOT CORP	SPO ADVISORY CORP	10% Owner	Sell	S	15.60	3,800,000	59,280,000	5,913,400	9.7 M to 5.9 M (-39.12 %)
Jun 08 2009	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Sell	S	16.41	18,492	303,513	65,301	83.8 K to 65.3 K (-22.07 %)
May 19 2009	CBT	CABOT CORP	BRADY WILLIAM J	Executive Vice Pres ...	Sell	S	16.93	33,755	571,611	99,321	133.1 K to 99.3 K (-25.37 %)
May 14 2009	CBT	CABOT CORP	Keohane Sean D	Vice President	Payment of Exercise	F	16.94	1,791	30,340	34,194	36 K to 34.2 K (-4.98 %)
May 14 2009	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Payment of Exercise	F	16.94	928	15,720	32,550	33.5 K to 32.6 K (-2.77 %)
May 14 2009	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Payment of Exercise	F	16.94	4,179	70,792	140,108	144.3 K to 140.1 K (-2.90 %)
May 14 2009	CBT	CABOT CORP	BRADY WILLIAM J	Executive Vice Pres ...	Payment of Exercise	F	16.94	4,179	70,792	133,076	137.3 K to 133.1 K (-3.04 %)
May 14 2009	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Payment of Exercise	F	16.94	2,508	42,486	83,793	86.3 K to 83.8 K (-2.91 %)
May 11 2009	CBT	CABOT CORP	Prevost Patrick M.	President and CEO	Option Exercise	A	16.90	300,000	5,070,000	300,000
May 11 2009	CBT	CABOT CORP	Keohane Sean D	Vice President	Option Exercise	A	16.90	50,000	845,000	110,000
May 11 2009	CBT	CABOT CORP	CORDEIRO EDUARDO E	Executive Vice Pres ...	Option Exercise	A	16.90	70,000	1,183,000	70,000
May 11 2009	CBT	CABOT CORP	Kelly James Patrick	Vice President and ...	Option Exercise	A	16.90	16,300	275,470	16,300
May 11 2009	CBT	CABOT CORP	BRADY WILLIAM J	Executive Vice Pres ...	Option Exercise	A	16.90	60,000	1,014,000	60,000
Apr 02 2009	CBT	CABOT CORP	MCCANCE HENRY F	Director	Option Exercise	A	0.00	1,308	0	6,434
May 11 2009	CBT	CABOT CORP	BERUBE BRIAN A	Vice President,Gene ...	Option Exercise	A	16.90	45,000	760,500	45,000
Apr 02 2009	CBT	CABOT CORP	ENRIQUEZ CABOT JUAN	Director	Option Exercise	A	0.00	1,403	0	8,018
Apr 02 2009	CBT	CABOT CORP	CLARKESON JOHN S	Director	Option Exercise	A	0.00	1,308	0	15,891

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