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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 29 2009 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Option Exercise | M | 6.65 | 2,000 | 13,300 | 0 | |
| Jul 29 2009 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Sell | S | 18.91 | 6,000 | 113,475 | 14,296 | 20.3 K to 14.3 K (-29.56 %) |
| Jul 29 2009 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Buy | M | 5.18 | 6,000 | 31,050 | 0 | -6,000 to 0 (-100.00 %) |
| Jun 05 2009 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Gift | G | 23.74 | 500 | 11,870 | 17,421 | 17.9 K to 17.4 K (-2.79 %) |
| Jun 09 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | Director | Sell | S | 23.34 | 10,000 | 233,400 | 255,593 | 265.6 K to 255.6 K (-3.77 %) |
| May 08 2009 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Option Exercise | M | 2.27 | 11,478 | 26,000 | 0 | |
| May 08 2009 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Buy | M | 2.27 | 11,478 | 26,000 | 19,978 | 8.5 K to 20 K (+135.04 %) |
| May 28 2009 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Sell | S | 19.39 | 3,000 | 58,170 | 17,921 | 20.9 K to 17.9 K (-14.34 %) |
| May 07 2009 | ACO | AMCOL INTERNATIONA ... | Weaver Leslie A | 10% Owner | Sell | S | 22.51 | 10,000 | 225,100 | 725,370 | 735.4 K to 725.4 K (-1.36 %) |
| May 04 2009 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Sell | S | 19.21 | 7,000 | 134,488 | 20,921 | 27.9 K to 20.9 K (-25.07 %) |
| Apr 30 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | Director | Sell | S | 19.38 | 10,000 | 193,800 | 265,593 | 275.6 K to 265.6 K (-3.63 %) |
| Apr 29 2009 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 19.46 | 3,500 | 68,126 | 336,390 | 339.9 K to 336.4 K (-1.03 %) |
| Mar 05 2009 | ACO | AMCOL INTERNATIONA ... | STAHL DALE E | Director | Option Exercise | M | 2.27 | 2,295 | 5,199 | 0 | |
| Mar 05 2009 | ACO | AMCOL INTERNATIONA ... | STAHL DALE E | Director | Buy | M | 2.27 | 2,295 | 5,199 | 35,295 | 33 K to 35.3 K (+6.95 %) |
| Feb 17 2009 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 15.04 | 3,000 | 45,122 | 338,890 | 341.9 K to 338.9 K (-0.88 %) |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | STAHL DALE E | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | CASEY DANIEL P | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Option Exercise | A | 15.11 | 4,000 | 60,440 | 4,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Option Exercise | A | 15.11 | 30,000 | 453,300 | 30,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | A | 15.11 | 50,000 | 755,500 | 50,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | Pearson Donald W | Vice President | Option Exercise | A | 15.11 | 20,000 | 302,200 | 20,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Option Exercise | A | 15.11 | 8,000 | 120,880 | 8,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Option Exercise | A | 15.11 | 30,000 | 453,300 | 30,000 | |
| Feb 11 2009 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Option Exercise | A | 15.11 | 8,000 | 120,880 | 8,000 | |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Option Exercise | M | 5.67 | 3,000 | 17,010 | 0 | |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Gift | G | 0.00 | 3,151,751 | 0 | 3,151,751 | 0 to 3.2 M |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Buy | M | 5.67 | 3,000 | 17,010 | 325,116 | 322.1 K to 325.1 K (+0.93 %) |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | M | 5.67 | 30,000 | 170,100 | 0 | |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | M | 1.57 | 5,000 | 7,841 | 0 | |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Gift | G | 0.00 | 3,000 | 0 | 275,593 | 278.6 K to 275.6 K (-1.08 %) |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Sell | S | 14.49 | 5,046 | 73,117 | 0 | 5 K to 0 (-100.00 %) |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Buy | M | 5.67 | 30,000 | 170,100 | 0 | -30,000 to 0 (-100.00 %) |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Buy | M | 1.57 | 5,000 | 7,841 | 0 | -5,000 to 0 (-100.00 %) |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | CASEY DANIEL P | Director | Option Exercise | M | 5.67 | 3,000 | 17,010 | 0 | |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | CASEY DANIEL P | Director | Buy | M | 5.67 | 3,000 | 17,010 | 19,000 | 16 K to 19 K (+18.75 %) |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Option Exercise | M | 5.67 | 12,000 | 68,040 | 0 | |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Sell | S | 14.49 | 2,304 | 33,385 | 40,782 | 43.1 K to 40.8 K (-5.35 %) |
| Feb 04 2009 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Buy | M | 5.67 | 12,000 | 68,040 | 0 | -12,000 to 0 (-100.00 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Option Exercise | M | 5.67 | 8,000 | 45,360 | 0 | |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Sell | S | 14.49 | 1,589 | 23,025 | 52,273 | 53.9 K to 52.3 K (-2.95 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Buy | M | 5.67 | 8,000 | 45,360 | 0 | -8,000 to 0 (-100.00 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Option Exercise | M | 5.67 | 10,000 | 56,700 | 0 | |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Sell | S | 14.49 | 1,984 | 28,748 | 27,921 | 29.9 K to 27.9 K (-6.63 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Buy | M | 5.67 | 10,000 | 56,700 | 0 | -10,000 to 0 (-100.00 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Option Exercise | M | 5.67 | 3,000 | 17,010 | 0 | |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Sell | S | 14.00 | 3,000 | 41,993 | 32,461 | 35.5 K to 32.5 K (-8.46 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Buy | M | 2.36 | 3,000 | 7,073 | 0 | -3,000 to 0 (-100.00 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Option Exercise | M | 5.67 | 3,000 | 17,010 | 0 | |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Sell | S | 14.00 | 3,000 | 41,993 | 14,296 | 17.3 K to 14.3 K (-17.35 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Buy | M | 5.67 | 3,000 | 17,010 | 0 | -3,000 to 0 (-100.00 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Option Exercise | M | 5.67 | 3,000 | 17,010 | 0 | |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Buy | M | 5.67 | 3,000 | 17,010 | 341,890 | 338.9 K to 341.9 K (+0.89 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Option Exercise | M | 5.67 | 3,000 | 17,010 | 0 | |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Buy | M | 5.67 | 3,000 | 17,010 | 58,130 | 55.1 K to 58.1 K (+5.44 %) |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | STAHL DALE E | Director | Option Exercise | M | 5.67 | 3,000 | 17,010 | 0 | |
| Feb 03 2009 | ACO | AMCOL INTERNATIONA ... | STAHL DALE E | Director | Buy | M | 5.67 | 3,000 | 17,010 | 33,000 | 30 K to 33 K (+10.00 %) |
| Dec 04 2008 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Option Exercise | M | 2.27 | 11,478 | 26,000 | 0 | |
| Dec 04 2008 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Buy | M | 2.27 | 11,478 | 26,000 | 322,116 | 310.6 K to 322.1 K (+3.69 %) |
| Nov 26 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | M | 1.57 | 6,919 | 10,850 | 5,000 | |
| Nov 26 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Buy | M | 1.57 | 6,919 | 10,850 | 248,639 | 241.7 K to 248.6 K (+2.86 %) |
| Oct 30 2008 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Buy | P | 19.58 | 1,000 | 19,578 | 19,905 | 18.9 K to 19.9 K (+5.29 %) |
| Oct 23 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 23.80 | 3,000 | 71,410 | 339,890 | 342.9 K to 339.9 K (-0.87 %) |
| Sep 04 2008 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Sell | S | 36.57 | 1,500 | 54,850 | 8,500 | 10 K to 8.5 K (-15.00 %) |
| Aug 12 2008 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Option Exercise | M | 1.57 | 7,270 | 11,400 | 0 | |
| Aug 12 2008 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Buy | M | 1.57 | 7,270 | 11,401 | 31,086 | 23.8 K to 31.1 K (+30.53 %) |
| Jul 30 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Sell | S | 32.00 | 8,614 | 275,654 | 241,720 | 250.3 K to 241.7 K (-3.44 %) |
| Jul 30 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Sell | S | 32.06 | 2,423 | 77,683 | 0 | 2.4 K to 0 (-100.00 %) |
| Jul 28 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 31.56 | 3,500 | 110,473 | 342,890 | 346.4 K to 342.9 K (-1.01 %) |
| Jun 11 2008 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Option Exercise | M | 6.65 | 10,000 | 66,500 | 0 | |
| Jun 11 2008 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Option Exercise | M | 5.00 | 10,000 | 50,000 | 0 | |
| Jun 11 2008 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Option Exercise | M | 3.88 | 410 | 1,589 | 0 | |
| Jun 11 2008 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Buy | M | 5.79 | 20,410 | 118,088 | 39,315 | 18.9 K to 39.3 K (+107.96 %) |
| May 30 2008 | ACO | AMCOL INTERNATIONA ... | Pearson Donald W | Vice President | Option Exercise | A | 30.89 | 10,000 | 308,900 | 10,000 | |
| May 30 2008 | ACO | AMCOL INTERNATIONA ... | Pearson Donald W | Vice President | Grant | A | 0.00 | 5,000 | 0 | 5,000 | 0 to 5 K |
| May 27 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | M | 1.57 | 12,000 | 18,818 | 11,919 | |
| May 27 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Buy | M | 1.57 | 12,000 | 18,818 | 252,757 | 240.8 K to 252.8 K (+4.98 %) |
| May 12 2008 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Option Exercise | M | 2.27 | 11,478 | 26,000 | 0 | |
| May 12 2008 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Option Exercise | M | 2.45 | 11,478 | 28,120 | 0 | |
| May 12 2008 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Buy | M | 2.36 | 22,956 | 54,119 | 32,461 | 9.5 K to 32.5 K (+241.51 %) |
| Apr 23 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 29.17 | 4,500 | 131,263 | 346,390 | 350.9 K to 346.4 K (-1.28 %) |
| Mar 17 2008 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Option Exercise | M | 1.57 | 25,000 | 39,203 | 7,270 | |
| Mar 17 2008 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Sell | S | 30.36 | 25,000 | 759,023 | 23,816 | 48.8 K to 23.8 K (-51.21 %) |
| Mar 17 2008 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Buy | M | 1.57 | 25,000 | 39,205 | 0 | -25,000 to 0 (-100.00 %) |
| Mar 11 2008 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Option Exercise | M | 2.27 | 11,478 | 26,000 | 0 | |
| Mar 11 2008 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Sell | S | 28.68 | 11,478 | 329,188 | 14,296 | 25.8 K to 14.3 K (-44.53 %) |
| Mar 11 2008 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Buy | M | 2.27 | 11,478 | 26,000 | 0 | -11,478 to 0 (-100.00 %) |
| Mar 11 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Gift | G | 0.00 | 1,000 | 0 | 240,757 | 241.8 K to 240.8 K (-0.41 %) |
| Feb 22 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Option Exercise | M | 5.00 | 2,000 | 10,000 | 0 | |
| Feb 22 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Option Exercise | M | 3.88 | 2,000 | 7,750 | 0 | |
| Feb 22 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Option Exercise | M | 1.57 | 6,777 | 10,628 | 0 | |
| Feb 22 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Buy | M | 2.63 | 10,777 | 28,378 | 350,890 | 340.1 K to 350.9 K (+3.17 %) |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Option Exercise | A | 24.25 | 30,000 | 727,500 | 30,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | MORRISON GARY D | Vice President | Option Exercise | A | 24.25 | 10,000 | 242,500 | 10,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Option Exercise | A | 24.25 | 8,000 | 194,000 | 8,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Option Exercise | A | 24.25 | 30,000 | 727,500 | 30,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | A | 24.25 | 50,000 | 1,212,500 | 50,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | STAHL DALE E | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | REDMAN CLARENCE O | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | CASEY DANIEL P | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 13 2008 | ACO | AMCOL INTERNATIONA ... | BROWN ARTHUR | Director | Option Exercise | A | 24.25 | 4,000 | 97,000 | 4,000 | |
| Feb 08 2008 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Option Exercise | M | 5.67 | 4,000 | 22,680 | 8,000 | |
| Feb 08 2008 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Sell | S | 23.86 | 1,081 | 25,793 | 45,862 | 46.9 K to 45.9 K (-2.30 %) |
| Feb 08 2008 | ACO | AMCOL INTERNATIONA ... | CASTAGNA GARY L | Vice President | Buy | M | 5.67 | 4,000 | 22,680 | 0 | -4,000 to 0 (-100.00 %) |
| Feb 07 2008 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Option Exercise | M | 2.45 | 11,478 | 28,120 | 0 | |
| Feb 07 2008 | ACO | AMCOL INTERNATIONA ... | PROOPS JAY D | Director | Buy | M | 2.45 | 11,478 | 28,120 | 55,130 | 43.7 K to 55.1 K (+26.29 %) |
| Jan 31 2008 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 25.00 | 4,000 | 100,009 | 340,113 | 344.1 K to 340.1 K (-1.16 %) |
| Dec 14 2007 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | M | 3.88 | 17,200 | 66,650 | 4,300 | |
| Dec 14 2007 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Option Exercise | M | 5.00 | 2,800 | 14,000 | 28,700 | |
| Dec 14 2007 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Sell | S | 38.80 | 4,800 | 186,240 | 241,757 | 246.6 K to 241.8 K (-1.95 %) |
| Dec 14 2007 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Buy | M | 4.03 | 20,000 | 80,650 | 0 | -20,000 to 0 (-100.00 %) |
| Nov 16 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 39.68 | 5,765 | 228,778 | 649,107 | 654.9 K to 649.1 K (-0.88 %) |
| Nov 02 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 40.30 | 4,235 | 170,659 | 654,872 | 659.1 K to 654.9 K (-0.64 %) |
| Oct 30 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Sell | S | 40.11 | 4,500 | 180,495 | 0 | 4.5 K to 0 (-100.00 %) |
| Oct 30 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER PAUL C | Director | Sell | S | 40.11 | 500 | 20,055 | 310,638 | 311.1 K to 310.6 K (-0.16 %) |
| Oct 26 2007 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 39.24 | 50,000 | 1,961,865 | 344,113 | 394.1 K to 344.1 K (-12.69 %) |
| Oct 26 2007 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 39.24 | 10,000 | 392,373 | 44,211 | 54.2 K to 44.2 K (-18.45 %) |
| Oct 24 2007 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Sell | S | 39.03 | 20,000 | 780,600 | 226,557 | 246.6 K to 226.6 K (-8.11 %) |
| Oct 24 2007 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 36.56 | 7,000 | 255,930 | 394,113 | 401.1 K to 394.1 K (-1.75 %) |
| Sep 21 2007 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Sell | S | 34.00 | 1,100 | 37,400 | 18,905 | 20 K to 18.9 K (-5.50 %) |
| Aug 16 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Option Exercise | M | 26.02 | 6,667 | 173,475 | 13,333 | |
| Aug 16 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Option Exercise | M | 20.90 | 6,667 | 139,340 | 6,666 | |
| Aug 16 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Option Exercise | M | 18.10 | 5,666 | 102,555 | 0 | |
| Aug 16 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Option Exercise | M | 5.00 | 2,800 | 14,000 | 0 | |
| Aug 16 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Option Exercise | M | 6.65 | 3,400 | 22,610 | 0 | |
| Aug 16 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Sell | S | 29.54 | 25,200 | 744,416 | 10,898 | 36.1 K to 10.9 K (-69.81 %) |
| Aug 16 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Buy | M | 17.94 | 25,200 | 451,980 | 0 | -25,200 to 0 (-100.00 %) |
| Sep 05 2007 | ACO | AMCOL INTERNATIONA ... | LOVE LLOYD F | Vice President | Sell | S | 33.58 | 18,900 | 634,739 | 20,005 | 38.9 K to 20 K (-48.58 %) |
| Aug 08 2007 | ACO | AMCOL INTERNATIONA ... | WASHOW LAWRENCE E | President | Sell | S | 31.76 | 30,000 | 952,800 | 246,557 | 276.6 K to 246.6 K (-10.85 %) |
| Jul 24 2007 | ACO | AMCOL INTERNATIONA ... | HUGHES JOHN | Director | Sell | S | 31.29 | 7,000 | 219,035 | 401,113 | 408.1 K to 401.1 K (-1.72 %) |
| Jun 13 2007 | ACO | AMCOL INTERNATIONA ... | MCKENDRICK RYAN F | Vice President | Sell | S | 24.56 | 25,000 | 614,100 | 10,898 | 35.9 K to 10.9 K (-69.64 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Gift | G | 0.00 | 48,842 | 0 | 78,372 | 127.2 K to 78.4 K (-38.39 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Gift | G | 0.00 | 69,662 | 0 | 127,214 | 196.9 K to 127.2 K (-35.38 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Gift | G | 0.00 | 20,990 | 0 | 196,876 | 217.9 K to 196.9 K (-9.63 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 28.32 | 5,055 | 143,158 | 217,866 | 222.9 K to 217.9 K (-2.27 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 26.67 | 10,000 | 266,700 | 222,921 | 232.9 K to 222.9 K (-4.29 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 26.46 | 10,000 | 264,600 | 232,921 | 242.9 K to 232.9 K (-4.12 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 27.79 | 10,000 | 277,900 | 242,921 | 252.9 K to 242.9 K (-3.95 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 28.48 | 10,000 | 284,800 | 252,921 | 262.9 K to 252.9 K (-3.80 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Sell | S | 28.47 | 10,000 | 284,700 | 262,921 | 272.9 K to 262.9 K (-3.66 %) |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Buy | J | 0.00 | 272,921 | 0 | 272,921 | 0 to 272.9 K |
| Jun 07 2007 | ACO | AMCOL INTERNATIONA ... | WEAVER AUDREY L | Director | Gift | G | 0.00 | 48,842 | 0 | 48,842 | 0 to 48.8 K |