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

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

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jul 28 2005	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	M	5.00	7,200	36,000	4,800
Jul 28 2005	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	M	3.88	2,000	7,750	8,000
Jul 28 2005	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	M	1.57	12,935	20,285	0
Jul 28 2005	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Buy	M	3.51	26,500	93,015	75,442	48.9 K to 75.4 K (+54.15 %)
Jul 28 2005	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Sell	S	20.12	4,629	93,135	0	4.6 K to 0 (-100.00 %)
Jun 09 2005	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Sell	S	19.58	3,800	74,419	635,247	639 K to 635.2 K (-0.59 %)
Jun 30 2005	ACO	AMCOL INTERNATIONA ...	BROWN ARTHUR	Director	Sell	S	19.02	8,000	152,136	9,505	17.5 K to 9.5 K (-45.70 %)
Jun 06 2005	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Sell	S	19.69	26,200	515,959	639,047	665.2 K to 639 K (-3.94 %)
Jun 07 2005	ACO	AMCOL INTERNATIONA ...	PROOPS JAY D	Director	Option Exercise	M	1.83	23,043	42,159	0
Jun 07 2005	ACO	AMCOL INTERNATIONA ...	PROOPS JAY D	Director	Buy	M	1.83	23,043	42,159	35,043	12 K to 35 K (+192.03 %)
Jun 01 2005	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Sell	S	19.47	27,700	539,194	665,247	692.9 K to 665.2 K (-4.00 %)
May 26 2005	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Sell	S	19.11	5,500	105,091	692,947	698.4 K to 692.9 K (-0.79 %)
May 20 2005	ACO	AMCOL INTERNATIONA ...	PROOPS JAY D	Director	Option Exercise	M	1.83	20,000	36,592	23,043
May 20 2005	ACO	AMCOL INTERNATIONA ...	PROOPS JAY D	Director	Sell	S	18.82	20,000	376,376	12,000	32 K to 12 K (-62.50 %)
May 20 2005	ACO	AMCOL INTERNATIONA ...	PROOPS JAY D	Director	Buy	M	1.83	20,000	36,592	0	-20,000 to 0 (-100.00 %)
May 20 2005	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Sell	S	19.28	5,100	98,322	698,447	703.5 K to 698.4 K (-0.72 %)
Apr 22 2005	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Sell	S	20.00	10,000	200,000	466,913	476.9 K to 466.9 K (-2.10 %)
May 11 2005	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Option Exercise	A	20.90	12,000	250,800	12,000
May 11 2005	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Option Exercise	M	1.79	25,000	44,650	2,117
May 11 2005	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Sell	S	19.72	25,000	492,983	8,592	33.6 K to 8.6 K (-74.42 %)
May 11 2005	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Buy	M	1.79	25,000	44,648	0	-25,000 to 0 (-100.00 %)
Apr 01 2005	ACO	AMCOL INTERNATIONA ...	CASTAGNA GARY L	Vice President	Option Exercise	M	5.00	5,000	25,000	11,000
Apr 01 2005	ACO	AMCOL INTERNATIONA ...	CASTAGNA GARY L	Vice President	Buy	M	5.00	5,000	25,000	15,100	10.1 K to 15.1 K (+49.50 %)
Feb 24 2005	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Option Exercise	M	2.29	26,475	60,546	0
Feb 24 2005	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Buy	M	2.29	26,475	60,546	296,557	270.1 K to 296.6 K (+9.80 %)
Feb 15 2005	ACO	AMCOL INTERNATIONA ...	DRISCOLL III ROBERT E	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 15 2005	ACO	AMCOL INTERNATIONA ...	DRISCOLL III ROBERT E	Director	Option Exercise	M	2.45	11,478	28,120	0
Feb 15 2005	ACO	AMCOL INTERNATIONA ...	DRISCOLL III ROBERT E	Director	Option Exercise	M	2.09	8,609	18,001	0
Feb 15 2005	ACO	AMCOL INTERNATIONA ...	DRISCOLL III ROBERT E	Director	Sell	S	21.31	20,087	428,014	7,000	27.1 K to 7 K (-74.16 %)
Feb 15 2005	ACO	AMCOL INTERNATIONA ...	DRISCOLL III ROBERT E	Director	Buy	M	1.30	20,087	26,113	0	-20,087 to 0 (-100.00 %)
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Option Exercise	A	20.90	20,000	418,000	20,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Option Exercise	A	20.90	12,000	250,800	12,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	A	20.90	10,000	209,000	10,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	LOVE LLOYD F	Vice President	Option Exercise	A	20.90	8,000	167,200	8,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	CASTAGNA GARY L	Vice President	Option Exercise	A	20.90	20,000	418,000	20,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Option Exercise	A	20.90	30,000	627,000	30,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	STAHL DALE E	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	REDMAN CLARENCE O	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	PROOPS JAY D	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	DRISCOLL III ROBERT E	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	CASEY DANIEL P	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 14 2005	ACO	AMCOL INTERNATIONA ...	BROWN ARTHUR	Director	Option Exercise	A	20.90	3,000	62,700	3,000
Feb 03 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Option Exercise	M	5.67	5,667	32,132	11,333
Feb 03 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Option Exercise	M	5.00	4,216	21,080	5,600
Feb 03 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Option Exercise	M	3.88	2,400	9,300	2,400
Feb 03 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Option Exercise	M	6.65	6,800	45,220	10,200
Feb 03 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Option Exercise	M	1.57	10,789	16,919	0
Feb 03 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Sell	S	21.64	29,872	646,290	2,298	32.2 K to 2.3 K (-92.86 %)
Feb 03 2005	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Buy	M	4.17	29,872	124,650	0	-29,872 to 0 (-100.00 %)
Feb 01 2005	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Sell	S	21.01	50,000	1,050,450	270,082	320.1 K to 270.1 K (-15.62 %)
Jan 21 2005	ACO	AMCOL INTERNATIONA ...	BROWN ARTHUR	Director	Sell	S	20.24	10,000	202,407	17,505	27.5 K to 17.5 K (-36.36 %)
Jan 21 2005	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Sell	S	20.20	5,000	101,000	296,051	301.1 K to 296.1 K (-1.66 %)
Jan 21 2005	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Sell	S	20.37	10,000	203,721	476,913	486.9 K to 476.9 K (-2.05 %)
Jan 19 2005	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Option Exercise	M	1.44	626	900	0
Jan 19 2005	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Buy	M	1.44	626	900	8,592	8 K to 8.6 K (+7.86 %)
Jan 07 2005	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Gift	G	0.00	2,000	0	320,082	322.1 K to 320.1 K (-0.62 %)
Nov 29 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	M	1.57	3,682	5,774	12,935
Nov 29 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	M	2.29	16,472	37,670	0
Nov 29 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	M	2.06	6,846	14,116	0
Nov 29 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Buy	M	2.13	27,000	57,510	53,571	26.6 K to 53.6 K (+101.61 %)
Nov 29 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Sell	S	19.80	3,200	63,360	0	3.2 K to 0 (-100.00 %)
Nov 29 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Sell	S	19.69	23,801	468,642	0	23.8 K to 0 (-100.00 %)
Oct 22 2004	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Sell	S	17.53	10,000	175,268	486,913	496.9 K to 486.9 K (-2.01 %)
Aug 06 2004	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Sell	S	19.93	2,300	45,839	301,051	303.4 K to 301.1 K (-0.76 %)
Aug 25 2004	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Option Exercise	M	1.57	60,037	94,150	61,919
Aug 25 2004	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Buy	M	1.57	60,037	94,150	322,082	262 K to 322.1 K (+22.91 %)
Aug 05 2004	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Sell	S	19.92	4,600	91,633	496,913	501.5 K to 496.9 K (-0.92 %)
Aug 04 2004	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Sell	S	19.94	100,000	1,994,270	262,045	362 K to 262 K (-27.62 %)
Jul 22 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	M	2.29	26,571	60,765	16,472
Jul 22 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Buy	M	2.29	26,571	60,765	53,572	27 K to 53.6 K (+98.41 %)
Jul 22 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Sell	S	18.99	3,200	60,768	0	3.2 K to 0 (-100.00 %)
Jul 22 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Sell	S	18.77	19,585	367,610	0	19.6 K to 0 (-100.00 %)
Jul 22 2004	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Sell	S	18.64	15,000	279,596	501,513	516.5 K to 501.5 K (-2.90 %)
Jun 01 2004	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Sell	S	17.05	30,000	511,572	2,298	32.3 K to 2.3 K (-92.89 %)
Jun 01 2004	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Sell	S	17.05	30,000	511,572	2,298	32.3 K to 2.3 K (-92.89 %)
May 20 2004	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Option Exercise	M	1.44	35,000	50,313	626
May 20 2004	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Sell	S	15.68	35,000	548,643	7,966	43 K to 8 K (-81.46 %)
May 20 2004	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Buy	M	1.44	35,000	50,313	0	-35,000 to 0 (-100.00 %)
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	M	5.67	1,000	5,670	2,000
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	M	6.65	800	5,320	1,200
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	M	5.00	800	4,000	1,200
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	M	3.88	400	1,550	800
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	M	2.27	4,590	10,397	0
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	M	2.45	2,295	5,623	0
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Buy	M	3.29	9,885	32,559	703,547	693.7 K to 703.5 K (+1.43 %)
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Option Exercise	M	1.35	8,609	11,626	0
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Option Exercise	M	1.83	8,609	15,751	0
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Buy	M	1.59	17,218	27,375	15,453	-1,765 to 15.5 K (-975.52 %)
May 17 2004	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Payment of Exercise	F	15.51	1,765	27,375	0	1.8 K to 0 (-100.00 %)
May 04 2004	ACO	AMCOL INTERNATIONA ...	CASEY DANIEL P	Director	Buy	P	16.74	2,000	33,480	12,000	10 K to 12 K (+20.00 %)
May 04 2004	ACO	AMCOL INTERNATIONA ...	CASEY DANIEL P	Director	Buy	P	16.74	2,000	33,480	12,000	10 K to 12 K (+20.00 %)
Apr 26 2004	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Sell	S	20.00	1,500	30,000	54,211	55.7 K to 54.2 K (-2.69 %)
Apr 22 2004	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Sell	S	21.09	13,600	286,824	516,513	530.1 K to 516.5 K (-2.57 %)
Feb 25 2004	ACO	AMCOL INTERNATIONA ...	CASTAGNA GARY L	Vice President	Option Exercise	M	5.00	1,000	5,000	16,000
Feb 25 2004	ACO	AMCOL INTERNATIONA ...	CASTAGNA GARY L	Vice President	Option Exercise	M	4.03	4,000	16,120	6,000
Feb 25 2004	ACO	AMCOL INTERNATIONA ...	CASTAGNA GARY L	Vice President	Buy	M	4.22	5,000	21,120	10,100	5.1 K to 10.1 K (+98.04 %)
Feb 17 2004	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Gift	G	0.00	2,000	0	362,045	364 K to 362 K (-0.55 %)
Feb 12 2004	ACO	AMCOL INTERNATIONA ...	MORRISON GARY D	Vice President	Option Exercise	A	18.10	12,000	217,200	12,000
Feb 12 2004	ACO	AMCOL INTERNATIONA ...	MCKENDRICK RYAN F	Vice President	Option Exercise	A	18.10	17,000	307,700	17,000
Feb 12 2004	ACO	AMCOL INTERNATIONA ...	MAUL PETER	Vice President	Option Exercise	A	18.10	10,000	181,000	10,000
Feb 12 2004	ACO	AMCOL INTERNATIONA ...	LOVE LLOYD F	Vice President	Option Exercise	A	18.10	8,000	144,800	8,000
Feb 12 2004	ACO	AMCOL INTERNATIONA ...	CASTAGNA GARY L	Vice President	Option Exercise	A	18.10	18,000	325,800	18,000
Feb 12 2004	ACO	AMCOL INTERNATIONA ...	WASHOW LAWRENCE E	President	Option Exercise	A	18.10	30,000	543,000	30,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	WEAVER PAUL C	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	WEAVER AUDREY L	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	STAHL DALE E	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	STAHL DALE E	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	REDMAN CLARENCE O	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	PROOPS JAY D	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	DRISCOLL III ROBERT E	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	HUGHES JOHN	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	CASEY DANIEL P	Director	Option Exercise	A	18.10	3,000	54,300	3,000
Feb 11 2004	ACO	AMCOL INTERNATIONA ...	BROWN ARTHUR	Director	Option Exercise	A	18.10	3,000	54,300	3,000

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