Insider Stock Trading History of Gates William H Iii


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 Gates William H Iii since year 2005. The trader's CIK number is 902012. At the time of this reporting, Gates William H Iii is the 10% Owner of Ecolab Inc . (stock ticker symbol ECL). See this page for all insider trading activities at Ecolab Inc .

Note that in the past GATES WILLIAM H III also reported insider trading activities as an insider of the following companies:
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Stock purchases, sales, and option exercises reported by insider Gates William H Iii since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-03 ECL Ecolab Inc Buy 75,500 132.57 10,009,110
2017-05-03 MSFT Microsoft Corp Sale 1,650,000 68.93 113,736,150
2017-05-04 MSFT Microsoft Corp Sale 850,000 68.83 58,503,800
2017-05-02 MSFT Microsoft Corp Sale 2,500,000 69.40 173,507,500
2017-05-01 MSFT Microsoft Corp Sale 3,000,000 69.22 207,645,000
2017-02-02 MSFT Microsoft Corp Sale 2,000,000 63.11 126,224,000
2017-02-01 MSFT Microsoft Corp Sale 2,000,000 64.17 128,332,000
2017-01-31 MSFT Microsoft Corp Sale 2,000,000 64.55 129,104,000
2017-01-30 MSFT Microsoft Corp Sale 2,000,000 65.11 130,223,999
2016-10-28 MSFT Microsoft Corp Sale 1,600,000 60.10 96,166,400
2016-10-27 MSFT Microsoft Corp Sale 1,700,000 60.49 102,829,600
2016-10-26 MSFT Microsoft Corp Sale 2,000,000 60.78 121,556,000
2016-10-25 MSFT Microsoft Corp Sale 2,700,000 60.99 164,678,400
2016-08-12 DE Co Sale 85,000 77.59 6,594,895
2016-07-22 MSFT Microsoft Corp Sale 3,500,000 56.41 197,438,500
2016-07-25 MSFT Microsoft Corp Sale 2,000,000 56.46 112,926,000
2016-07-21 MSFT Microsoft Corp Sale 2,500,000 55.94 139,852,500
2016-04-28 MSFT Microsoft Corp Sale 2,650,000 50.42 133,610,349
2016-04-29 MSFT Microsoft Corp Sale 2,650,000 49.89 132,213,800
2016-03-10 ECL Ecolab Inc Buy 499,999 105.01 52,505,394
2016-02-08 AN Autonation Inc /fl Buy 537,639 45.25 24,326,551
2016-02-09 AN Autonation Inc /fl Buy 230,645 45.81 10,565,616
2016-02-04 AN Autonation Inc /fl Buy 273,951 46.04 12,612,430
2016-02-04 MSFT Microsoft Corp Sale 2,000,000 52.21 104,426,000
2016-02-05 MSFT Microsoft Corp Sale 1,000,000 50.93 50,934,000
2016-02-03 MSFT Microsoft Corp Sale 2,000,000 52.59 105,174,000
2016-02-03 AN Autonation Inc /fl Buy 630,999 44.05 27,798,029
2016-02-02 MSFT Microsoft Corp Sale 2,000,000 53.48 106,954,000
2016-02-01 MSFT Microsoft Corp Sale 1,000,000 54.76 54,758,000
2015-10-29 MSFT Microsoft Corp Sale 2,000,000 53.49 106,980,000
2015-10-28 MSFT Microsoft Corp Sale 2,000,000 53.62 107,248,000
2015-10-27 MSFT Microsoft Corp Sale 2,000,000 53.92 107,832,000
2015-10-26 MSFT Microsoft Corp Sale 2,000,000 53.80 107,598,000
2015-07-29 MSFT Microsoft Corp Sale 2,000,000 46.11 92,222,000
2015-07-30 MSFT Microsoft Corp Sale 2,000,000 46.73 93,460,000
2015-07-28 MSFT Microsoft Corp Sale 2,000,000 45.32 90,642,000
2015-07-27 MSFT Microsoft Corp Sale 2,000,000 45.40 90,796,000
2015-05-19 MSFT Microsoft Corp Sale 2,000,000 47.45 94,896,000
2015-05-18 MSFT Microsoft Corp Sale 2,000,000 47.90 95,806,000
2015-05-15 MSFT Microsoft Corp Sale 2,000,000 48.28 96,570,000
2015-05-14 MSFT Microsoft Corp Sale 2,000,000 48.68 97,352,000
2015-05-07 RSG Republic Services Inc Buy 337,202 39.65 13,369,384
2015-05-08 RSG Republic Services Inc Buy 377,111 40.25 15,178,340
2015-05-11 RSG Republic Services Inc Buy 635,687 40.15 25,523,468
2015-04-07 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 5,000 11.42 57,100
2015-04-06 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 18,300 11.45 209,461
2015-04-07 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 2,700 11.62 31,382
2015-04-06 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 19,400 11.64 225,854
2015-04-02 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 40,100 11.41 457,541
2015-04-02 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 6,700 11.62 77,887
2015-04-01 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 12,800 11.64 148,979
2015-04-01 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 10,637 11.42 121,474
2015-03-30 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 6,000 11.37 68,220
2015-03-26 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 21,100 11.56 244,021
2015-03-26 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 32,100 11.31 362,922
2015-03-25 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 9,800 11.58 113,484
2015-03-24 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 50,000 11.32 566,150
2015-03-24 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 10,200 11.55 117,820
2015-03-23 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 29,200 11.27 329,084
2015-03-23 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 10,300 11.51 118,594
2015-03-20 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 18,200 11.51 209,463
2015-03-20 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 24,100 11.26 271,390
2015-03-19 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 4,000 11.25 44,996
2015-03-16 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 7,200 11.17 80,424
2015-03-16 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 18,000 11.38 204,840
2015-03-13 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 800 11.19 8,951
2015-03-11 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 280,700 11.22 3,149,454
2015-03-11 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 2,000 11.43 22,860
2015-03-10 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 17,300 11.44 197,963
2015-03-10 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 100 11.23 1,123
2015-03-09 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 11,064 11.25 124,514
2015-03-09 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 12,400 11.46 142,104
2015-03-04 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 900 11.57 10,416
2015-03-03 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 10,000 11.61 116,100
2015-03-03 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 50,000 11.36 568,150
2015-03-02 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 38,400 11.38 436,800
2015-03-02 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 10,700 11.66 124,729
2015-02-27 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 1,400 11.61 16,254
2015-02-27 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 11,200 11.34 126,985
2015-02-11 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 35,000 11.55 404,390
2015-02-11 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 25,000 11.30 282,500
2015-02-10 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 13,000 11.33 147,277
2015-02-05 MSFT Microsoft Corp Sale 1,000,000 42.39 42,386,000
2015-02-06 MSFT Microsoft Corp Sale 1,000,000 42.45 42,448,000
2015-02-05 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 20,500 11.47 235,073
2015-02-04 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 25,000 11.47 286,725
2015-02-04 MSFT Microsoft Corp Sale 1,000,000 41.76 41,760,000
2015-02-03 MSFT Microsoft Corp Sale 1,000,000 41.32 41,316,000
2015-02-03 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 21,000 11.48 241,143
2015-02-02 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 11,500 11.47 131,905
2015-02-02 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 5,900 11.76 69,384
2015-02-02 MSFT Microsoft Corp Sale 1,000,000 40.83 40,829,000
2015-01-30 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 19,600 11.77 230,770
2015-01-30 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 80,700 11.50 928,050
2015-01-30 MSFT Microsoft Corp Sale 1,000,000 40.81 40,811,000
2015-01-29 MSFT Microsoft Corp Sale 1,000,000 41.55 41,552,000
2015-01-29 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 9,500 11.77 111,805
2015-01-29 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 17,100 11.42 195,350
2015-01-28 MSFT Microsoft Corp Sale 1,000,000 41.68 41,681,000
2015-01-28 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 7,600 11.47 87,172
2015-01-28 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 11,400 11.76 134,018
2015-01-27 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 16,544 11.46 189,660
2015-01-27 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 2,500 11.74 29,350
2015-01-26 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 15,000 11.72 175,785
2015-01-15 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 408,000 11.41 4,655,280
2015-01-15 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 453,694 11.68 5,299,145
2015-01-14 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 5,000 11.64 58,200
2015-01-14 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 100 11.39 1,139
2015-01-13 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 651,028 11.32 7,368,334
2015-01-12 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 5,000 11.35 56,740
2015-01-12 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 6,900 11.58 79,908
2015-01-09 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 20,353 11.57 235,402
2015-01-09 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 50,000 11.34 567,000
2015-01-08 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 21,400 11.57 247,619
2015-01-08 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 50,000 11.35 567,400
2015-01-07 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 25,000 11.34 283,450
2015-01-02 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 100 11.29 1,129
2014-12-30 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 125,000 11.26 1,407,125
2014-12-23 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 4,700 11.25 52,875
2014-12-23 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 9,200 11.46 105,432
2014-12-22 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 20,635 11.23 231,731
2014-12-22 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 17,100 11.44 195,538
2014-12-19 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 42,400 11.21 475,388
2014-12-19 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 13,400 11.43 153,095
2014-12-18 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 297,000 11.21 3,329,964
2014-12-18 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 224,700 11.43 2,568,321
2014-12-17 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 17,900 11.45 204,865
2014-12-17 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 38,100 11.24 428,396
2014-12-16 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 21,700 11.24 243,886
2014-12-16 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 25,900 11.43 296,140
2014-12-15 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 18,500 11.46 211,936
2014-12-15 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 114,600 11.25 1,289,708
2014-12-12 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 129,000 11.48 1,480,920
2014-12-12 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 200,000 11.27 2,253,600
2014-12-11 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 155,500 11.52 1,791,360
2014-12-11 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 253,200 11.32 2,865,211
2014-12-10 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 204,000 11.53 2,352,120
2014-12-10 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 300,000 11.38 3,414,000
2014-12-09 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 28,000 11.52 322,504
2014-12-09 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 82,500 11.38 938,685
2014-12-08 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 13,500 11.51 155,385
2014-12-08 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 55,400 11.39 630,895
2014-10-31 MSFT Microsoft Corp Sale 3,200,000 46.76 149,635,200
2014-10-30 MSFT Microsoft Corp Sale 4,300,000 46.03 197,937,599
2014-10-29 MSFT Microsoft Corp Sale 4,500,000 46.54 209,434,500
2014-10-28 MSFT Microsoft Corp Sale 3,500,000 46.15 161,511,000
2014-10-27 MSFT Microsoft Corp Sale 4,500,000 45.92 206,653,500
2014-09-29 RSG Republic Services Inc Buy 15,775 38.75 611,281
2014-09-30 RSG Republic Services Inc Buy 584,225 38.95 22,756,147
2014-09-26 RSG Republic Services Inc Buy 189,987 38.98 7,406,453
2014-09-25 RSG Republic Services Inc Buy 197,301 39.05 7,704,998
2014-09-24 RSG Republic Services Inc Buy 5,000 39.39 196,950
2014-09-23 RSG Republic Services Inc Buy 302,200 39.15 11,829,619
2014-09-22 RSG Republic Services Inc Buy 200 39.15 7,830
2014-09-19 RSG Republic Services Inc Buy 2,000,919 39.25 78,530,067
2014-09-18 RSG Republic Services Inc Buy 6,900 39.25 270,811
2014-09-17 RSG Republic Services Inc Buy 1,290,200 39.26 50,651,961
2014-09-16 RSG Republic Services Inc Buy 2,641 39.09 103,244
2014-09-15 RSG Republic Services Inc Buy 161,300 39.12 6,309,249
2014-09-12 RSG Republic Services Inc Buy 88,549 39.04 3,456,687
2014-09-11 RSG Republic Services Inc Buy 110,548 39.10 4,322,426
2014-09-10 RSG Republic Services Inc Buy 15,134 39.14 592,359
2014-09-09 RSG Republic Services Inc Buy 39,500 39.18 1,547,689
2014-09-08 RSG Republic Services Inc Buy 12,600 39.18 493,630
2014-09-05 RSG Republic Services Inc Buy 50,000 39.06 1,952,799
2014-09-04 RSG Republic Services Inc Buy 16,789 39.08 656,114
2014-09-03 RSG Republic Services Inc Buy 153,800 39.17 6,024,499
2014-09-02 RSG Republic Services Inc Buy 69,207 39.10 2,705,993
2014-08-29 RSG Republic Services Inc Buy 59,803 39.27 2,348,224
2014-08-28 RSG Republic Services Inc Buy 41,081 39.26 1,613,004
2014-08-27 RSG Republic Services Inc Buy 501,900 39.35 19,750,266
2014-08-26 RSG Republic Services Inc Buy 211,284 39.29 8,302,193
2014-08-25 RSG Republic Services Inc Buy 462,578 39.41 18,231,124
2014-08-22 RSG Republic Services Inc Buy 376,092 39.35 14,799,972
2014-08-21 RSG Republic Services Inc Buy 31,621 39.50 1,249,029
2014-08-20 RSG Republic Services Inc Buy 120,541 39.49 4,759,681
2014-08-19 RSG Republic Services Inc Buy 583,800 39.16 22,862,191
2014-08-18 RSG Republic Services Inc Buy 364,184 38.99 14,201,355
2014-08-15 RSG Republic Services Inc Buy 359,341 38.90 13,978,724
2014-08-14 RSG Republic Services Inc Buy 400,000 38.98 15,591,200
2014-08-13 RSG Republic Services Inc Buy 100,000 38.91 3,891,299
2014-08-12 RSG Republic Services Inc Buy 75,000 38.60 2,895,374
2014-08-11 RSG Republic Services Inc Buy 101,595 38.49 3,910,086
2014-08-08 RSG Republic Services Inc Buy 49,000 38.52 1,887,529
2014-08-07 RSG Republic Services Inc Buy 80,878 38.22 3,091,238
2014-08-06 RSG Republic Services Inc Buy 794,603 38.05 30,236,233
2014-08-05 RSG Republic Services Inc Buy 129,228 37.95 4,904,461
2014-08-04 RSG Republic Services Inc Buy 146,665 37.86 5,552,736
2014-08-01 RSG Republic Services Inc Buy 714,022 37.76 26,958,614
2014-07-31 RSG Republic Services Inc Buy 746,431 37.89 28,284,509
2014-07-30 RSG Republic Services Inc Buy 756,595 37.79 28,592,481
2014-07-29 RSG Republic Services Inc Buy 1,277,542 37.72 48,183,774
2014-07-29 MSFT Microsoft Corp Sale 2,590,107 43.96 113,850,743
2014-07-30 MSFT Microsoft Corp Sale 4,999,057 43.45 217,189,030
2014-07-28 MSFT Microsoft Corp Sale 3,360,000 44.17 148,401,120
2014-07-28 RSG Republic Services Inc Buy 255,730 37.23 9,520,060
2014-07-25 MSFT Microsoft Corp Sale 4,905,836 44.50 218,314,607
2014-07-24 MSFT Microsoft Corp Sale 4,145,000 44.54 184,605,865
2014-06-27 RSG Republic Services Inc Buy 96,417 37.69 3,633,763
2014-06-30 RSG Republic Services Inc Buy 260,000 37.91 9,855,820
2014-06-26 RSG Republic Services Inc Buy 209,702 37.66 7,897,796
2014-06-25 RSG Republic Services Inc Buy 302,601 37.57 11,369,324
2014-06-24 RSG Republic Services Inc Buy 668,998 37.35 24,985,737
2014-06-23 RSG Republic Services Inc Buy 350,000 37.36 13,074,600
2014-06-20 RSG Republic Services Inc Buy 300,000 37.50 11,250,000
2014-06-19 RSG Republic Services Inc Buy 183,577 37.24 6,835,856
2014-06-18 RSG Republic Services Inc Buy 250,000 37.07 9,267,000
2014-06-17 RSG Republic Services Inc Buy 216,800 36.93 8,007,074
2014-06-16 RSG Republic Services Inc Buy 500,693 36.69 18,369,925
2014-06-13 RSG Republic Services Inc Buy 205,300 36.68 7,530,404
2014-06-12 RSG Republic Services Inc Buy 221,382 36.64 8,110,550
2014-05-05 MSFT Microsoft Corp Sale 3,650,000 39.45 143,977,900
2014-05-06 MSFT Microsoft Corp Sale 1,000,000 39.22 39,219,000
2014-05-02 MSFT Microsoft Corp Sale 4,030,000 39.86 160,643,860
2014-05-01 MSFT Microsoft Corp Sale 3,470,000 40.04 138,949,210
2014-04-30 MSFT Microsoft Corp Sale 4,600,000 40.34 185,550,200
2014-04-29 MSFT Microsoft Corp Sale 3,250,000 40.59 131,924,000
2014-04-21 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 31,681 11.92 377,732
2014-04-21 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 61,521 11.84 728,224
2014-04-17 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 21,230 11.79 250,344
2014-04-17 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 77,244 11.79 910,475
2014-04-16 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 60,557 11.78 713,119
2014-04-16 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 26,214 11.78 308,748
2014-04-15 WIA Western Asset Claymore Us Treasury Inflation Pro S Buy 3,600 11.79 42,429
2014-04-15 WIW Western Asset Claymore Us Treasury Inflation Pro S Buy 18,424 11.77 216,813
2014-02-18 MSFT Microsoft Corp Sale 6,488,363 37.53 243,501,775
2014-02-14 MSFT Microsoft Corp Sale 4,761,637 37.61 179,066,121
2014-02-13 MSFT Microsoft Corp Sale 7,117,000 37.67 268,111,623
2014-02-12 MSFT Microsoft Corp Sale 1,633,000 37.49 61,227,702
2013-11-01 MSFT Microsoft Corp Sale 7,047,400 35.53 250,380,027
2013-10-31 MSFT Microsoft Corp Sale 3,594,500 35.56 127,838,392
2013-10-30 MSFT Microsoft Corp Sale 4,000,000 35.63 142,508,000
2013-10-29 MSFT Microsoft Corp Sale 3,108,100 35.51 110,374,847
2013-10-28 MSFT Microsoft Corp Sale 2,250,000 35.52 79,911,000
2013-09-06 MSFT Microsoft Corp Sale 5,000,000 31.25 156,245,000
2013-09-09 MSFT Microsoft Corp Sale 5,000,000 31.52 157,580,000
2013-09-05 MSFT Microsoft Corp Sale 5,000,000 31.25 156,250,000
2013-09-04 MSFT Microsoft Corp Sale 5,000,000 31.25 156,270,000
2013-04-23 MSFT Microsoft Corp Sale 5,888,974 30.70 180,820,946
2013-04-24 MSFT Microsoft Corp Sale 6,716,519 31.41 210,979,294
2013-04-22 MSFT Microsoft Corp Sale 7,394,507 30.91 228,601,183
2013-02-05 MSFT Microsoft Corp Sale 3,810,733 27.56 105,019,990
2013-02-06 MSFT Microsoft Corp Sale 3,189,267 27.44 87,503,918
2013-02-04 MSFT Microsoft Corp Sale 3,000,000 27.64 82,914,000
2013-02-01 MSFT Microsoft Corp Sale 5,500,000 27.87 153,274,000
2013-01-31 MSFT Microsoft Corp Sale 4,500,000 27.50 123,732,000
2012-11-16 RSG Republic Services Inc Buy 731,169 26.92 19,685,994
2012-11-15 RSG Republic Services Inc Buy 974,506 26.55 25,873,134
2012-11-19 RSG Republic Services Inc Buy 571,515 27.36 15,635,507
2012-11-14 RSG Republic Services Inc Buy 1,173,375 26.62 31,237,589

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 Gates William H Iii (10% Owner of Ecolab Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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