Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Amcol International Corp (ACO) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data at Amcol International Corp. (See page 1 of this report.) Table 2 shows the detailed insider transactions. The reporting company's CIK number is 813621.
Total stock buying since 2005: $603,096.
Total stock sales since 2005: $53,805,323.
Total stock option exercises since 2005: $11,937,995.
▪ Recent SEC 13D filings for all companies
▪ Recent portfolio reports of all companies
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2014-02 | 0 | $0 | 0 | $0 | 16,000 | $388,000 |
| 2013-11 | 0 | $0 | 0 | $0 | 4,000 | $97,000 |
| 2013-10 | 0 | $0 | 2,500 | $81,250 | 2,500 | $60,625 |
| 2013-08 | 0 | $0 | 91,500 | $3,090,132 | 4,000 | $97,000 |
| 2013-07 | 0 | $0 | 34,500 | $1,199,132 | 12,000 | $291,000 |
| 2013-06 | 0 | $0 | 10,000 | $313,390 | 10,000 | $242,500 |
| 2013-05 | 0 | $0 | 7,500 | $240,000 | 7,500 | $181,875 |
| 2013-04 | 0 | $0 | 5,000 | $151,625 | 0 | $0 |
| 2013-02 | 0 | $0 | 38,263 | $1,164,293 | 22,000 | $658,900 |
| 2012-12 | 0 | $0 | 11,000 | $329,072 | 0 | $0 |
| 2012-11 | 0 | $0 | 23,295 | $724,454 | 0 | $0 |
| 2012-07 | 0 | $0 | 4,000 | $123,320 | 0 | $0 |
| 2012-05 | 5,000 | $150,050 | 20,000 | $633,093 | 0 | $0 |
| 2012-02 | 0 | $0 | 25,000 | $730,748 | 32,044 | $578,198 |
| 2012-01 | 0 | $0 | 10,000 | $290,500 | 15,000 | $293,450 |
| 2011-11 | 0 | $0 | 23,500 | $727,933 | 19,000 | $416,900 |
| 2011-08 | 0 | $0 | 800 | $23,600 | 0 | $0 |
| 2011-07 | 0 | $0 | 3,500 | $106,802 | 0 | $0 |
| 2011-06 | 0 | $0 | 0 | $0 | 7,452 | $49,555 |
| 2011-05 | 0 | $0 | 92,475 | $3,243,104 | 109,333 | $2,544,491 |
| 2011-04 | 0 | $0 | 104,000 | $3,880,600 | 0 | $0 |
| 2011-03 | 0 | $0 | 30,000 | $971,726 | 4,000 | $20,000 |
| 2011-02 | 7,000 | $146,300 | 80,310 | $2,415,433 | 22,000 | $459,795 |
| 2010-12 | 0 | $0 | 51,547 | $1,502,700 | 53,665 | $1,062,509 |
| 2010-11 | 0 | $0 | 38,211 | $1,090,981 | 7,294 | $36,470 |
| 2010-10 | 0 | $0 | 23,000 | $661,733 | 0 | $0 |
| 2010-08 | 915 | $22,991 | 15,000 | $450,000 | 5,000 | $25,000 |
| 2010-07 | 0 | $0 | 23,460 | $700,236 | 2,000 | $7,750 |
| 2010-06 | 0 | $0 | 0 | $0 | 2,000 | $7,750 |
| 2010-05 | 0 | $0 | 28,000 | $828,500 | 5,000 | $104,500 |
| 2010-04 | 0 | $0 | 11,000 | $328,229 | 22,548 | $149,944 |
| 2010-03 | 0 | $0 | 5,000 | $135,000 | 5,000 | $104,500 |
| 2010-02 | 6,500 | $162,225 | 9,000 | $226,587 | 15,000 | $271,500 |
| 2010-01 | 0 | $0 | 5,500 | $148,709 | 6,000 | $108,600 |
| 2009-12 | 0 | $0 | 31,900 | $902,184 | 52,406 | $668,130 |
| 2009-11 | 0 | $0 | 32,611 | $929,834 | 26,000 | $277,012 |
| 2009-10 | 0 | $0 | 29,000 | $827,904 | 0 | $0 |
| 2009-08 | 0 | $0 | 10,909 | $239,299 | 21,300 | $221,312 |
| 2009-07 | 0 | $0 | 9,000 | $169,746 | 6,000 | $31,050 |
| 2009-06 | 0 | $0 | 10,000 | $233,400 | 0 | $0 |
| 2009-05 | 0 | $0 | 13,000 | $283,270 | 11,478 | $25,997 |
| 2009-04 | 0 | $0 | 20,500 | $396,415 | 0 | $0 |
| 2009-03 | 0 | $0 | 0 | $0 | 2,295 | $5,198 |
| 2009-02 | 0 | $0 | 19,923 | $287,374 | 86,000 | $405,896 |
| 2008-12 | 0 | $0 | 0 | $0 | 11,478 | $25,997 |
| 2008-11 | 0 | $0 | 0 | $0 | 6,919 | $10,848 |
| 2008-10 | 1,000 | $19,578 | 3,000 | $71,409 | 0 | $0 |
| 2008-09 | 0 | $0 | 1,500 | $54,849 | 0 | $0 |
| 2008-08 | 0 | $0 | 0 | $0 | 7,270 | $11,399 |
| 2008-07 | 0 | $0 | 14,537 | $463,799 | 0 | $0 |
| 2008-06 | 0 | $0 | 0 | $0 | 20,410 | $118,071 |
| 2008-05 | 0 | $0 | 0 | $0 | 34,956 | $72,923 |
| 2008-04 | 0 | $0 | 4,500 | $131,260 | 0 | $0 |
| 2008-03 | 0 | $0 | 36,478 | $1,088,177 | 36,478 | $65,197 |
| 2008-02 | 0 | $0 | 1,081 | $25,792 | 26,255 | $79,164 |
| 2008-01 | 0 | $0 | 4,000 | $100,008 | 0 | $0 |
| 2007-12 | 0 | $0 | 4,800 | $186,240 | 20,000 | $80,640 |
| 2007-11 | 0 | $0 | 5,765 | $228,772 | 0 | $0 |
| 2007-10 | 0 | $0 | 96,235 | $3,761,954 | 0 | $0 |
| 2007-09 | 0 | $0 | 20,000 | $672,137 | 0 | $0 |
| 2007-08 | 0 | $0 | 55,200 | $1,697,208 | 25,200 | $451,961 |
| 2007-07 | 0 | $0 | 7,000 | $219,030 | 0 | $0 |
| 2007-06 | 0 | $0 | 25,000 | $614,100 | 0 | $0 |
| 2007-05 | 0 | $0 | 6,657 | $163,259 | 40,364 | $169,335 |
| 2007-04 | 2,000 | $49,200 | 0 | $0 | 16,000 | $25,088 |
| 2007-03 | 2,000 | $52,752 | 101,588 | $2,789,431 | 11,478 | $28,109 |
| 2007-02 | 0 | $0 | 59,600 | $1,760,490 | 30,000 | $66,630 |
| 2007-01 | 0 | $0 | 0 | $0 | 1,587 | $3,270 |
| 2006-12 | 0 | $0 | 10,000 | $286,400 | 7,000 | $29,176 |
| 2006-10 | 0 | $0 | 7,200 | $187,200 | 0 | $0 |
| 2006-07 | 0 | $0 | 6,500 | $156,000 | 4,400 | $23,760 |
| 2006-04 | 0 | $0 | 7,459 | $223,323 | 4,400 | $25,300 |
| 2006-03 | 0 | $0 | 67,609 | $1,775,605 | 51,644 | $127,676 |
| 2006-02 | 0 | $0 | 77,221 | $2,051,777 | 52,401 | $627,264 |
| 2006-01 | 0 | $0 | 33,000 | $858,520 | 2,117 | $3,780 |
| 2005-11 | 0 | $0 | 8,000 | $160,448 | 0 | $0 |
| 2005-10 | 0 | $0 | 50,000 | $977,500 | 0 | $0 |
| 2005-08 | 0 | $0 | 26,871 | $543,135 | 0 | $0 |
| 2005-07 | 0 | $0 | 14,629 | $290,085 | 0 | $0 |
| 2005-06 | 0 | $0 | 38,000 | $742,511 | 0 | $0 |
| 2005-05 | 0 | $0 | 38,300 | $742,596 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2009-12-04 | Washow Lawrence E (Director) | Sale | 22,900 | 28.31 | 648,344 |
| 2009-12-04 | Washow Lawrence E (Director) | Option Ex | 30,000 | 18.10 | 543,000 |
| 2009-12-03 | Washow Lawrence E (Director) | Option Ex | 21,406 | 5.00 | 107,030 |
| 2009-12-02 | Weaver Paul C (Director) | Sale | 8,000 | 28.23 | 225,840 |
| 2009-12-02 | Castagna Gary L (Vice President) | Sale | 1,000 | 28.00 | 28,000 |
| 2009-12-02 | Castagna Gary L (Vice President) | Option Ex | 1,000 | 18.10 | 18,100 |
| 2009-11-23 | Hughes John (Director) | Sale | 2,000 | 28.89 | 57,780 |
| 2009-11-23 | Hughes John (Director) | Option Ex | 2,000 | 6.65 | 13,300 |
| 2009-11-10 | Morrison Gary D (Vice President) | Sale | 24,000 | 28.32 | 679,608 |
| 2009-11-10 | Morrison Gary D (Vice President) | Option Ex | 24,000 | 10.99 | 263,712 |
| 2009-11-09 | Love Lloyd F (Vice President) | Sale | 6,611 | 29.11 | 192,446 |
| 2009-10-27 | Hughes John (Director) | Sale | 4,000 | 28.48 | 113,904 |
| 2009-10-27 | Washow Lawrence E (Director) | Sale | 25,000 | 28.56 | 714,000 |
| 2009-08-21 | Castagna Gary L (Vice President) | Sale | 8,000 | 22.43 | 179,432 |
| 2009-08-21 | Castagna Gary L (Vice President) | Option Ex | 8,000 | 18.10 | 144,800 |
| 2009-08-18 | Washow Lawrence E (Director) | Option Ex | 4,300 | 3.88 | 16,662 |
| 2009-08-14 | Castagna Gary L (Vice President) | Sale | 2,909 | 20.58 | 59,867 |
| 2009-08-14 | Castagna Gary L (Vice President) | Option Ex | 9,000 | 6.65 | 59,850 |
| 2009-07-28 | Hughes John (Director) | Sale | 3,000 | 18.76 | 56,274 |
| 2009-07-28 | Redman Clarence O (Director) | Sale | 6,000 | 18.91 | 113,472 |
| 2009-07-28 | Redman Clarence O (Director) | Option Ex | 6,000 | 5.17 | 31,050 |
| 2009-06-05 | Washow Lawrence E (Director) | Sale | 10,000 | 23.34 | 233,400 |
| 2009-05-26 | Love Lloyd F (Vice President) | Sale | 3,000 | 19.39 | 58,170 |
| 2009-05-07 | Proops Jay D (Director) | Option Ex | 11,478 | 2.27 | 25,997 |
| 2009-05-06 | Weaver Leslie A (10% Owner) | Sale | 10,000 | 22.51 | 225,100 |
| 2009-04-30 | Love Lloyd F (Vice President) | Sale | 7,000 | 19.21 | 134,491 |
| 2009-04-28 | Hughes John (Director) | Sale | 3,500 | 19.46 | 68,124 |
| 2009-04-28 | Washow Lawrence E (Director) | Sale | 10,000 | 19.38 | 193,800 |
| 2009-03-04 | Stahl Dale E (Director) | Option Ex | 2,295 | 2.27 | 5,198 |
| 2009-02-13 | Hughes John (Director) | Sale | 3,000 | 15.04 | 45,120 |
| 2009-02-02 | Weaver Paul C (Director) | Option Ex | 3,000 | 5.67 | 17,010 |
| 2009-02-02 | Proops Jay D (Director) | Option Ex | 3,000 | 5.67 | 17,010 |
| 2009-02-02 | Hughes John (Director) | Option Ex | 3,000 | 5.67 | 17,010 |
| 2009-02-02 | Washow Lawrence E (President) | Sale | 5,046 | 14.49 | 73,116 |
| 2009-02-02 | Washow Lawrence E (President) | Option Ex | 35,000 | 3.62 | 126,665 |
| 2009-02-02 | Redman Clarence O (Director) | Sale | 3,000 | 14.00 | 41,991 |
| 2009-02-02 | Redman Clarence O (Director) | Option Ex | 3,000 | 5.67 | 17,010 |
| 2009-02-02 | Morrison Gary D (Vice President) | Sale | 2,304 | 14.49 | 33,384 |
| 2009-02-02 | Morrison Gary D (Vice President) | Option Ex | 12,000 | 5.67 | 68,040 |
| 2009-02-02 | Love Lloyd F (Vice President) | Sale | 1,984 | 14.49 | 28,748 |
| 2009-02-02 | Love Lloyd F (Vice President) | Option Ex | 10,000 | 5.67 | 56,700 |
| 2009-02-02 | Castagna Gary L (Vice President) | Sale | 1,589 | 14.49 | 23,024 |
| 2009-02-02 | Castagna Gary L (Vice President) | Option Ex | 8,000 | 5.67 | 45,360 |
| 2009-02-02 | Stahl Dale E (Director) | Option Ex | 3,000 | 5.67 | 17,010 |
| 2009-02-02 | Brown Arthur (Director) | Sale | 3,000 | 14.00 | 41,991 |
| 2009-02-02 | Brown Arthur (Director) | Option Ex | 3,000 | 2.36 | 7,071 |
| 2009-02-02 | Casey Daniel P (Director) | Option Ex | 3,000 | 5.67 | 17,010 |
| 2008-12-02 | Weaver Paul C (Director) | Option Ex | 11,478 | 2.27 | 25,997 |
| 2008-11-25 | Washow Lawrence E (President) | Option Ex | 6,919 | 1.57 | 10,848 |
| 2008-10-24 | Love Lloyd F (Vice President) | Buy | 1,000 | 19.58 | 19,578 |
| 2008-10-21 | Hughes John (Director) | Sale | 3,000 | 23.80 | 71,409 |
| 2008-09-02 | Proops Jay D (Director) | Sale | 1,500 | 36.57 | 54,849 |
| 2008-08-08 | Morrison Gary D (Vice President) | Option Ex | 7,270 | 1.57 | 11,399 |
| 2008-07-29 | Washow Lawrence E (President) | Sale | 8,614 | 32.00 | 275,648 |
| 2008-07-28 | Washow Lawrence E (President) | Sale | 2,423 | 32.06 | 77,681 |
| 2008-07-24 | Hughes John (Director) | Sale | 3,500 | 31.56 | 110,470 |
| 2008-06-09 | Love Lloyd F (Vice President) | Option Ex | 20,410 | 5.79 | 118,071 |
| 2008-05-23 | Washow Lawrence E (President) | Option Ex | 12,000 | 1.57 | 18,816 |
| 2008-05-08 | Brown Arthur (Director) | Option Ex | 22,956 | 2.36 | 54,107 |
| 2008-04-21 | Hughes John (Director) | Sale | 4,500 | 29.17 | 131,260 |
| 2008-03-13 | Morrison Gary D (Vice President) | Sale | 25,000 | 30.36 | 759,000 |
| 2008-03-13 | Morrison Gary D (Vice President) | Option Ex | 25,000 | 1.57 | 39,200 |
| 2008-03-07 | Redman Clarence O (Director) | Sale | 11,478 | 28.68 | 329,177 |
| 2008-03-07 | Redman Clarence O (Director) | Option Ex | 11,478 | 2.27 | 25,997 |
| 2008-02-20 | Hughes John (Director) | Option Ex | 10,777 | 2.63 | 28,375 |
| 2008-02-06 | Castagna Gary L (Vice President) | Sale | 1,081 | 23.86 | 25,792 |
| 2008-02-06 | Castagna Gary L (Vice President) | Option Ex | 4,000 | 5.67 | 22,680 |
| 2008-02-05 | Proops Jay D (Director) | Option Ex | 11,478 | 2.45 | 28,109 |
| 2008-01-29 | Hughes John (Director) | Sale | 4,000 | 25.00 | 100,008 |
| 2007-12-12 | Washow Lawrence E (President) | Sale | 4,800 | 38.80 | 186,240 |
| 2007-12-12 | Washow Lawrence E (President) | Option Ex | 20,000 | 4.03 | 80,640 |
| 2007-11-14 | Weaver Audrey L (Director) | Sale | 5,765 | 39.68 | 228,772 |
| 2007-10-31 | Weaver Audrey L (Director) | Sale | 4,235 | 40.30 | 170,657 |
| 2007-10-26 | Weaver Paul C (Director) | Sale | 5,000 | 40.11 | 200,550 |
| 2007-10-24 | Hughes John (Director) | Sale | 60,000 | 39.24 | 2,354,220 |
| 2007-10-23 | Washow Lawrence E (President) | Sale | 20,000 | 39.03 | 780,600 |
| 2007-10-22 | Hughes John (Director) | Sale | 7,000 | 36.56 | 255,927 |
| 2007-09-19 | Love Lloyd F (Vice President) | Sale | 1,100 | 34.00 | 37,400 |
| 2007-09-04 | Love Lloyd F (Vice President) | Sale | 18,900 | 33.58 | 634,737 |
| 2007-08-14 | Mckendrick Ryan F (Vice President) | Sale | 25,200 | 29.54 | 744,408 |
| 2007-08-14 | Mckendrick Ryan F (Vice President) | Option Ex | 25,200 | 17.93 | 451,961 |
| 2007-08-07 | Washow Lawrence E (President) | Sale | 30,000 | 31.76 | 952,800 |
| 2007-07-23 | Hughes John (Director) | Sale | 7,000 | 31.29 | 219,030 |
| 2007-06-11 | Mckendrick Ryan F (Vice President) | Sale | 25,000 | 24.56 | 614,100 |
| 2007-05-30 | Love Lloyd F (Vice President) | Option Ex | 10,477 | 2.89 | 30,257 |
| 2007-05-23 | Castagna Gary L (Vice President) | Sale | 1,157 | 24.85 | 28,751 |
| 2007-05-23 | Castagna Gary L (Vice President) | Option Ex | 6,000 | 5.67 | 34,020 |
| 2007-05-16 | Weaver Audrey L (Director) | Option Ex | 3,800 | 15.52 | 58,957 |
| 2007-05-11 | Hughes John (Director) | Sale | 5,500 | 24.46 | 134,508 |
| 2007-05-03 | Proops Jay D (Director) | Option Ex | 8,609 | 2.09 | 17,992 |
| 2007-05-02 | Weaver Paul C (Director) | Option Ex | 11,478 | 2.45 | 28,109 |
| 2007-04-27 | Washow Lawrence E (President) | Option Ex | 16,000 | 1.57 | 25,088 |
| 2007-04-26 | Casey Daniel P (Director) | Buy | 2,000 | 24.60 | 49,200 |
| 2007-03-20 | Redman Clarence O (Director) | Sale | 11,478 | 27.45 | 315,117 |
| 2007-03-20 | Redman Clarence O (Director) | Option Ex | 11,478 | 2.45 | 28,109 |
| 2007-03-09 | Weaver Leslie A (10% Owner) | Sale | 5,055 | 28.32 | 143,157 |
| 2007-03-09 | Weaver Audrey L (Director) | Sale | 5,055 | 28.32 | 143,157 |
| 2007-03-06 | Weaver Leslie A (10% Owner) | Sale | 10,000 | 26.67 | 266,700 |
| 2007-03-06 | Weaver Audrey L (Director) | Sale | 10,000 | 26.67 | 266,700 |
| 2007-03-06 | Casey Daniel P (Director) | Buy | 2,000 | 26.38 | 52,752 |
| 2007-03-05 | Weaver Leslie A (10% Owner) | Sale | 10,000 | 26.46 | 264,600 |
| 2007-03-05 | Weaver Audrey L (Director) | Sale | 10,000 | 26.46 | 264,600 |
| 2007-03-02 | Weaver Leslie A (10% Owner) | Sale | 10,000 | 27.79 | 277,900 |
| 2007-03-02 | Weaver Audrey L (Director) | Sale | 10,000 | 27.79 | 277,900 |
| 2007-03-01 | Weaver Leslie A (10% Owner) | Sale | 10,000 | 28.48 | 284,800 |
| 2007-03-01 | Weaver Audrey L (Director) | Sale | 10,000 | 28.48 | 284,800 |
| 2007-02-28 | Weaver Leslie A (10% Owner) | Sale | 10,000 | 28.47 | 284,700 |
| 2007-02-20 | Morrison Gary D (Vice President) | Sale | 30,000 | 29.76 | 892,770 |
| 2007-02-20 | Morrison Gary D (Vice President) | Option Ex | 30,000 | 2.22 | 66,630 |
| 2007-02-08 | Weaver Audrey L (Director) | Sale | 10,000 | 28.47 | 284,700 |
| 2007-02-07 | Love Lloyd F (Vice President) | Sale | 9,600 | 31.07 | 298,320 |
| 2007-01-22 | Morrison Gary D (Vice President) | Option Ex | 1,587 | 2.06 | 3,270 |
| 2006-12-28 | Castagna Gary L (Vice President) | Option Ex | 7,000 | 4.17 | 29,176 |
| 2006-12-15 | Washow Lawrence E (President) | Sale | 10,000 | 28.64 | 286,400 |
| 2006-10-23 | Hughes John (Director) | Sale | 7,200 | 26.00 | 187,200 |
| 2006-07-28 | Hughes John (Director) | Sale | 6,500 | 24.00 | 156,000 |
| 2006-07-11 | Weaver Audrey L (Director) | Option Ex | 4,400 | 5.40 | 23,760 |
| 2006-04-26 | Maul Peter (Vice President) | Sale | 859 | 29.48 | 25,323 |
| 2006-04-26 | Maul Peter (Vice President) | Option Ex | 4,400 | 5.75 | 25,300 |
| 2006-04-24 | Hughes John (Director) | Sale | 6,600 | 30.00 | 198,000 |
| 2006-03-20 | Maul Peter (Vice President) | Sale | 5,800 | 27.42 | 159,036 |
| 2006-03-17 | Proops Jay D (Director) | Sale | 8,609 | 26.88 | 231,427 |
| 2006-03-17 | Proops Jay D (Director) | Option Ex | 8,609 | 1.35 | 11,622 |
| 2006-03-16 | Maul Peter (Vice President) | Sale | 5,000 | 27.30 | 136,500 |
| 2006-03-07 | Morrison Gary D (Vice President) | Sale | 35,000 | 25.24 | 883,505 |
| 2006-03-07 | Morrison Gary D (Vice President) | Option Ex | 35,000 | 2.06 | 72,135 |
| 2006-03-06 | Maul Peter (Vice President) | Sale | 11,573 | 27.61 | 319,565 |
| 2006-03-03 | Maul Peter (Vice President) | Sale | 1,627 | 28.01 | 45,572 |
| 2006-03-03 | Maul Peter (Vice President) | Option Ex | 8,035 | 5.47 | 43,919 |
| 2006-02-28 | Washow Lawrence E (President) | Sale | 10,000 | 27.61 | 276,100 |
| 2006-02-28 | Morrison Gary D (Vice President) | Sale | 6,480 | 27.61 | 178,912 |
| 2006-02-28 | Maul Peter (Vice President) | Sale | 5,940 | 27.61 | 164,003 |
| 2006-02-28 | Love Lloyd F (Vice President) | Sale | 5,400 | 27.61 | 149,094 |
| 2006-02-28 | Castagna Gary L (Vice President) | Sale | 9,000 | 27.61 | 248,490 |
| 2006-02-22 | Washow Lawrence E (President) | Option Ex | 12,000 | 1.57 | 18,816 |
| 2006-02-13 | Mckendrick Ryan F (Vice President) | Sale | 27,067 | 25.62 | 693,348 |
| 2006-02-13 | Mckendrick Ryan F (Vice President) | Option Ex | 27,067 | 14.75 | 399,238 |
| 2006-02-13 | Maul Peter (Vice President) | Sale | 13,334 | 25.64 | 341,830 |
| 2006-02-13 | Maul Peter (Vice President) | Option Ex | 13,334 | 15.69 | 209,210 |
| 2006-01-31 | Washow Lawrence E (President) | Sale | 25,000 | 26.44 | 661,000 |
| 2006-01-31 | Morrison Gary D (Vice President) | Option Ex | 2,117 | 1.79 | 3,780 |
| 2006-01-26 | Hughes John (Director) | Sale | 8,000 | 24.69 | 197,520 |
| 2005-11-01 | Hughes John (Director) | Sale | 8,000 | 20.06 | 160,448 |
| 2005-10-28 | Washow Lawrence E (President) | Sale | 50,000 | 19.55 | 977,500 |
| 2005-08-10 | Weaver Paul C (Director) | Sale | 5,000 | 20.45 | 102,260 |
| 2005-08-02 | Maul Peter (Vice President) | Sale | 21,871 | 20.16 | 440,875 |
| 2005-07-29 | Hughes John (Director) | Sale | 10,000 | 19.70 | 196,950 |
| 2005-07-26 | Maul Peter (Vice President) | Sale | 4,629 | 20.12 | 93,135 |
| 2005-06-28 | Brown Arthur (Director) | Sale | 8,000 | 19.02 | 152,136 |
| 2005-06-07 | Weaver Audrey L (Director) | Sale | 3,800 | 19.58 | 74,419 |
| 2005-06-02 | Weaver Audrey L (Director) | Sale | 26,200 | 19.69 | 515,956 |
| 2005-05-27 | Weaver Audrey L (Director) | Sale | 27,700 | 19.46 | 539,180 |
| 2005-05-24 | Weaver Audrey L (Director) | Sale | 5,500 | 19.11 | 105,094 |
| 2005-05-18 | Weaver Audrey L (Director) | Sale | 5,100 | 19.28 | 98,322 |
Insider trading activities including stock purchases, stock sales, and option exercises of ACO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Amcol International Corp (symbol ACO, CIK number 813621) see the Securities and Exchange Commission (SEC) website.