Insider Stock Trading History of Cascade Investment, L.l.c.


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Cascade Investment, L.l.c. since year 2005. The trader's CIK number is 1052192. At the time of this reporting, Cascade Investment, L.l.c. is the 10% Owner of Ecolab Inc. . (stock ticker symbol ECL). See this page for all insider trading activities at Ecolab Inc. .


Stock purchases, sales, and option exercises reported by insider Cascade Investment, L.l.c. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-03-14 ECL Ecolab Inc. Buy 113,768 137.05 15,591,676
2018-03-15 ECL Ecolab Inc. Buy 301,931 136.62 41,251,322
2018-03-16 ECL Ecolab Inc. Buy 75,800 137.58 10,428,639
2018-03-12 ECL Ecolab Inc. Buy 100,000 136.39 13,639,400
2018-03-13 ECL Ecolab Inc. Buy 269,000 136.95 36,838,474
2018-03-09 ECL Ecolab Inc. Buy 442,519 134.62 59,572,792
2018-03-07 ECL Ecolab Inc. Buy 694,343 132.08 91,707,434
2018-03-08 ECL Ecolab Inc. Buy 192,300 133.81 25,731,470
2012-06-05 ECL Ecolab Inc. Buy 8,683 61.99 538,276
2012-06-04 ECL Ecolab Inc. Buy 526,707 61.79 32,546,278
2012-06-01 ECL Ecolab Inc. Buy 383,656 61.84 23,723,752
2011-08-31 ECL Ecolab Inc. Buy 754,386 53.31 40,216,317
2011-08-30 ECL Ecolab Inc. Buy 596,625 52.61 31,387,844
2011-08-29 ECL Ecolab Inc. Buy 394,348 52.04 20,521,475
2011-08-26 ECL Ecolab Inc. Buy 901,150 50.40 45,416,157
2011-08-25 ECL Ecolab Inc. Buy 1,016,000 49.62 50,414,936
2011-08-24 ECL Ecolab Inc. Buy 1,393,800 49.55 69,055,821
2011-08-23 ECL Ecolab Inc. Buy 1,783,486 48.26 86,065,683

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Cascade Investment, L.l.c. (10% Owner of Ecolab Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.