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Insider Trading: Microsoft Corp

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Microsoft Corp in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Microsoft Corp since year 2005. Table 2 shows the detailed insider transactions of Microsoft Corp since 2005. The reporting company's ticker symbol is MSFT. The reporting company's CIK number is 789019.

The total value of stock buying since 2005 is $6,361,379. The total value of stock sales is $21,513,269,236. The total value of stock exercises is $276,569,532.
1 year stock price chart,   1 day stock price chart
MSFT 1 year chart
MSFT 1 day chart

Figure 1. Monthly insider transaction values at Microsoft Corp (MSFT) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2012

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2013

  • 02

  • 03

  • 04

  • $642,135k

    $64,213k

    $6,421k

    $642k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Microsoft Corp (MSFT) in the past 24 months. See table 2 for insider transaction details.

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2012

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2013

  • 02

  • 03

  • 04

  • $32.08

    $24.06

    $16.04

    $8.02



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Microsoft Corp (MSFT).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2013-04 0 0 20,010,000 620,710,203 0 0
2013-02 0 0 15,522,222 429,334,568 22,222 537,194
2013-01 0 0 4,548,121 125,084,039 0 0
2012-11 0 0 500,000 13,564,200 0 0
2012-10 0 0 20,106,313 563,268,812 0 0
2012-09 0 0 191,400 5,855,584 0 0
2012-08 0 0 39,847 1,203,777 0 0
2012-07 0 0 20,000,000 585,173,000 0 0
2012-06 17,500 502,600 0 0 0 0
2012-05 16,000 491,568 0 0 0 0
2012-04 0 0 20,005,000 642,135,023 0 0
2012-03 0 0 20,000 640,000 0 0
2012-02 0 0 90,628 2,751,119 77,778 1,679,304
2012-01 0 0 20,271,112 596,199,556 111,112 2,399,019
2011-11 0 0 305,561 8,291,703 305,561 6,597,367
2011-10 0 0 20,345,550 547,140,169 305,550 6,597,130
2011-09 0 0 161,373 4,253,574 0 0
2011-08 0 0 5,000 132,800 0 0
2011-07 0 0 10,087,555 280,482,051 55,555 1,199,488
2011-05 0 0 20,083,913 504,516,826 55,555 1,199,488
2011-02 0 0 20,670,068 575,700,745 629,407 15,825,808
2011-01 0 0 514,280 14,564,562 514,280 12,931,046
2010-12 0 0 617,090 17,187,176 617,090 15,516,104
2010-11 0 0 99,293,956 2,644,395,282 200,000 5,028,799
2010-09 0 0 211,397 5,121,365 0 0
2010-08 0 0 20,010,000 493,676,920 0 0
2010-05 0 0 19,019,701 558,090,130 0 0
2010-04 0 0 7,755,555 237,807,160 2,755,555 81,646,893
2010-03 0 0 100,000 3,020,000 100,000 2,514,400
2010-02 0 0 20,000,000 562,204,000 0 0
2009-12 0 0 1,463,667 45,131,277 1,363,667 39,206,099
2009-11 0 0 15,464,215 439,558,753 1,289,422 32,421,226
2009-10 0 0 6,589,778 185,531,940 277,778 6,984,450
2009-09 0 0 167,728 4,056,638 0 0
2009-08 0 0 17,103,000 403,870,235 0 0
2009-07 0 0 3,000,000 72,131,000 0 0
2009-06 0 0 20,000 425,800 0 0
2009-05 0 0 18,200,000 359,448,373 0 0
2009-04 0 0 2,040,000 42,065,100 0 0
2009-02 0 0 10,000,000 188,592,000 0 0
2009-01 0 0 6,000,000 106,990,000 0 0
2008-11 0 0 16,000,000 347,700,000 0 0
2008-10 0 0 2,010,000 45,581,500 0 0
2008-09 0 0 234,000 6,090,084 25,000 539,775
2008-08 0 0 15,000,000 404,983,000 125,000 2,698,875
2008-07 77,000 1,968,736 8,000,000 207,100,000 0 0
2008-05 0 0 31,867,702 947,441,767 0 0
2008-04 0 0 150,000 4,801,200 150,000 3,771,450
2008-01 0 0 55,000 1,968,450 22,222 605,616
2007-12 0 0 385,600 13,297,661 66,666 1,400,119
2007-11 0 0 23,712,838 851,827,825 377,778 10,358,562
2007-10 0 0 2,725,000 99,185,900 100,000 2,998,100
2007-08 0 0 10,373,829 305,168,819 0 0
2007-07 0 0 25,629,571 773,206,160 0 0
2007-05 100,000 3,000,000 27,944,371 857,036,093 266,667 6,434,941
2007-02 0 0 29,654,147 863,106,384 0 0
2006-12 0 0 200,000 5,838,500 44,444 408,084
2006-11 0 0 25,256,092 733,904,488 166,667 4,190,507
2006-08 0 0 17,407,252 422,631,622 0 0
2006-07 0 0 10,613,100 256,678,270 381,400 2,373,070
2006-05 0 0 784 18,596 0 0
2006-03 0 0 257,300 6,976,412 316,000 1,966,152
2006-02 0 0 24,526,986 659,992,685 200,000 4,318,200
2006-01 0 0 241,000 6,514,520 285,000 1,773,555
2005-12 0 0 0 0 88,889 448,711
2005-11 0 0 19,286,940 492,508,530 0 0
2005-08 0 0 19,075,719 511,883,311 0 0
2005-07 0 0 12,000,000 308,794,000 0 0
2005-06 0 0 100,000 2,536,000 0 0
2005-05 0 0 19,500,000 486,191,999 0 0
2005-01 15,000 398,475 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Microsoft Corp (MSFT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2013-04-24 Gates William H Iii (Director) Sale 6,716,519 31.41 210,979,294
2013-04-23 Gates William H Iii (Director) Sale 5,888,974 30.70 180,820,946
2013-04-22 Brod Frank H (Chief Accounting Officer) Sale 10,000 30.88 308,780
2013-04-22 Gates William H Iii (Director) Sale 7,394,507 30.92 228,601,183
2013-02-13 Marquardt David F (Director) Sale 22,222 28.02 622,660
2013-02-13 Marquardt David F (Director) Option Exercise 22,222 24.17 537,194
2013-02-06 Gates William H Iii (Director) Sale 3,189,267 27.44 87,503,918
2013-02-05 Gates William H Iii (Director) Sale 3,810,733 27.56 105,019,990
2013-02-04 Gates William H Iii (Director) Sale 3,000,000 27.64 82,914,000
2013-02-01 Gates William H Iii (Director) Sale 5,500,000 27.87 153,274,000
2013-01-31 Gates William H Iii (Director) Sale 4,500,000 27.50 123,732,000
2013-01-28 Nadella Satya (President, Server and Tools) Sale 38,121 28.11 1,071,619
2013-01-28 Brod Frank H (Chief Accounting Officer) Sale 10,000 28.04 280,420
2012-11-28 Marquardt David F (Director) Sale 300,000 27.07 8,120,700
2012-11-27 Marquardt David F (Director) Sale 100,000 27.16 2,715,900
2012-11-26 Marquardt David F (Director) Sale 100,000 27.28 2,727,600
2012-10-31 Brummel Lisa E (Senior Vice President) Sale 71,313 28.54 2,034,987
2012-10-26 Delbene Kurt D (President, Offfice Division) Sale 35,000 28.00 979,825
2012-10-25 Gates William H Iii (Director) Sale 5,500,000 27.95 153,747,000
2012-10-24 Gates William H Iii (Director) Sale 4,500,000 28.03 126,117,000
2012-10-23 Gates William H Iii (Director) Sale 5,500,000 28.06 154,313,500
2012-10-22 Gates William H Iii (Director) Sale 4,500,000 28.02 126,076,500
2012-09-10 Turner Brian Kevin (Chief Operating Officer) Sale 49,487 30.83 1,525,684
2012-09-04 Turner Brian Kevin (Chief Operating Officer) Sale 126,913 30.52 3,873,765
2012-09-04 Brod Frank H (Chief Accounting Officer) Sale 15,000 30.41 456,135
2012-08-24 Delbene Kurt D (President, Offfice Division) Sale 39,847 30.21 1,203,777
2012-07-27 Gates William H Iii (Director) Sale 5,000,000 29.57 147,870,000
2012-07-26 Gates William H Iii (Director) Sale 5,000,000 29.24 146,190,000
2012-07-25 Gates William H Iii (Director) Sale 3,000,000 28.99 86,967,000
2012-07-24 Gates William H Iii (Director) Sale 2,750,000 29.09 79,986,500
2012-07-23 Gates William H Iii (Director) Sale 4,250,000 29.21 124,159,500
2012-06-04 Luczo Stephen J (Director) Purchase 17,500 28.72 502,600
2012-05-08 Luczo Stephen J (Director) Purchase 16,000 30.72 491,568
2012-04-30 Brod Frank H (Chief Accounting Officer) Sale 5,000 32.00 160,025
2012-04-27 Gates William H Iii (Director) Sale 4,000,000 32.01 128,044,000
2012-04-26 Gates William H Iii (Director) Sale 4,000,000 32.12 128,488,000
2012-04-25 Gates William H Iii (Director) Sale 6,500,000 32.18 209,163,500
2012-04-24 Gates William H Iii (Director) Sale 3,500,000 32.00 112,003,499
2012-04-23 Gates William H Iii (Director) Sale 2,000,000 32.14 64,275,999
2012-03-01 Brummel Lisa E (Senior Vice President) Sale 20,000 32.00 640,000
2012-02-10 Delbene Kurt D (President, Offfice Division) Sale 70,628 30.52 2,155,919
2012-02-10 Delbene Kurt D (President, Offfice Division) Option Exercise 77,778 21.59 1,679,304
2012-02-01 Nadella Satya (President, Server and Tools) Sale 20,000 29.76 595,200
2012-01-27 Gates William H Iii (Director) Sale 5,000,000 29.31 146,540,000
2012-01-26 Gates William H Iii (Director) Sale 5,000,000 29.55 147,770,000
2012-01-25 Brummel Lisa E (Senior Vice President) Sale 40,000 29.54 1,181,800
2012-01-25 Smith Bradford L (Senior Vice President) Sale 110,000 29.10 3,201,220
2012-01-25 Gates William H Iii (Director) Sale 5,000,000 29.43 147,145,000
2012-01-24 Gates William H Iii (Director) Sale 5,000,000 29.35 146,770,000
2012-01-23 Brummel Lisa E (Senior Vice President) Sale 111,112 29.65 3,294,026
2012-01-23 Brummel Lisa E (Senior Vice President) Option Exercise 111,112 21.59 2,399,019
2012-01-23 Brod Frank H (Chief Accounting Officer) Sale 10,000 29.75 297,510
2011-11-08 Sinofsky Steven J (President, Windows Division) Sale 305,561 27.14 8,291,703
2011-11-08 Sinofsky Steven J (President, Windows Division) Option Exercise 305,561 21.59 6,597,367
2011-10-28 Gates William H Iii (Director) Sale 5,000,000 26.92 134,600,000
2011-10-27 Sinofsky Steven J (President, Windows Division) Sale 305,550 27.11 8,282,849
2011-10-27 Sinofsky Steven J (President, Windows Division) Option Exercise 305,550 21.59 6,597,130
2011-10-27 Gates William H Iii (Director) Sale 5,000,000 27.12 135,615,000
2011-10-26 Gates William H Iii (Director) Sale 5,000,000 26.54 132,675,000
2011-10-25 Gates William H Iii (Director) Sale 5,000,000 26.98 134,885,000
2011-10-24 Turner Brian Kevin (Chief Operating Officer) Sale 40,000 27.06 1,082,320
2011-09-12 Nadella Satya (President, Server and Tools) Sale 24,313 25.43 618,182
2011-09-07 Brod Frank H (Chief Accounting Officer) Sale 5,000 25.78 128,925
2011-09-02 Brod Frank H (Chief Accounting Officer) Sale 10,000 25.89 258,939
2011-09-01 Turner Brian Kevin (Chief Operating Officer) Sale 122,060 26.61 3,247,528
2011-08-31 Brod Frank H (Chief Accounting Officer) Sale 5,000 26.56 132,800
2011-07-28 Brummel Lisa E (Senior Vice President) Sale 80,555 27.97 2,252,801
2011-07-28 Brummel Lisa E (Senior Vice President) Option Exercise 55,555 21.59 1,199,488
2011-07-27 Brod Frank H (Chief Accounting Officer) Sale 7,000 27.75 194,250
2011-07-27 Gates William H Iii (Director) Sale 5,000,000 27.59 137,945,000
2011-07-26 Gates William H Iii (Director) Sale 5,000,000 28.02 140,090,000
2011-05-17 Brummel Lisa E (Senior Vice President) Sale 83,913 24.57 2,061,826
2011-05-17 Brummel Lisa E (Senior Vice President) Option Exercise 55,555 21.59 1,199,488
2011-05-16 Gates William H Iii (Director) Sale 5,000,000 24.76 123,800,000
2011-05-13 Gates William H Iii (Director) Sale 5,000,000 25.07 125,360,000
2011-05-12 Gates William H Iii (Director) Sale 5,000,000 25.24 126,215,000
2011-05-11 Gates William H Iii (Director) Sale 5,000,000 25.42 127,080,000
2011-02-18 Smith Bradford L (Senior Vice President) Sale 66,666 27.00 1,799,982
2011-02-18 Smith Bradford L (Senior Vice President) Option Exercise 66,666 25.14 1,676,249
2011-02-17 Smith Bradford L (Senior Vice President) Sale 66,667 27.25 1,816,875
2011-02-17 Smith Bradford L (Senior Vice President) Option Exercise 66,667 25.14 1,676,275
2011-02-07 Gates William H Iii (Director) Sale 5,000,000 28.20 140,990,000
2011-02-04 Gates William H Iii (Director) Sale 5,000,000 27.71 138,540,000
2011-02-03 Mundie Craig J (Chief ResearchStrategy Officer) Sale 496,074 26.60 13,196,560
2011-02-03 Mundie Craig J (Chief ResearchStrategy Officer) Option Exercise 496,074 25.14 12,473,284
2011-02-03 Gates William H Iii (Director) Sale 5,000,000 27.65 138,255,000
2011-02-02 Brummel Lisa E (Senior Vice President) Sale 40,661 27.97 1,137,328
2011-02-02 Gates William H Iii (Director) Sale 5,000,000 27.99 139,965,000
2011-01-27 Delbene Kurt D (President, Offfice Division) Sale 17,460 28.75 501,975
2011-01-27 Delbene Kurt D (President, Offfice Division) Option Exercise 17,460 25.14 439,014
2011-01-27 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-25 Sinofsky Steven J (President, Windows Division) Sale 88,888 28.46 2,530,196
2011-01-25 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-21 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.43 1,263,542
2011-01-21 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-20 Delbene Kurt D (President, Offfice Division) Sale 17,460 28.49 497,435
2011-01-20 Delbene Kurt D (President, Offfice Division) Option Exercise 17,460 25.14 439,014
2011-01-19 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.46 1,264,876
2011-01-19 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-18 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.14 1,250,654
2011-01-18 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-13 Delbene Kurt D (President, Offfice Division) Sale 17,460 28.31 494,292
2011-01-13 Delbene Kurt D (President, Offfice Division) Option Exercise 17,460 25.14 439,014
2011-01-13 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.31 1,258,209
2011-01-13 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-11 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.18 1,252,431
2011-01-11 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-07 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.64 1,272,876
2011-01-07 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-06 Delbene Kurt D (President, Offfice Division) Sale 17,460 28.07 490,102
2011-01-06 Delbene Kurt D (President, Offfice Division) Option Exercise 17,460 25.14 439,014
2011-01-05 Sinofsky Steven J (President, Windows Division) Sale 44,444 27.88 1,239,098
2011-01-05 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2011-01-03 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.10 1,248,876
2011-01-03 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2010-12-30 Delbene Kurt D (President, Offfice Division) Sale 17,460 27.96 488,181
2010-12-30 Delbene Kurt D (President, Offfice Division) Option Exercise 17,460 25.14 439,014
2010-12-29 Sinofsky Steven J (President, Windows Division) Sale 44,444 27.93 1,241,320
2010-12-29 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2010-12-27 Sinofsky Steven J (President, Windows Division) Sale 44,444 28.10 1,248,876
2010-12-27 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2010-12-23 Delbene Kurt D (President, Offfice Division) Sale 17,460 27.97 488,356
2010-12-23 Delbene Kurt D (President, Offfice Division) Option Exercise 17,460 25.14 439,014
2010-12-22 Sinofsky Steven J (President, Windows Division) Sale 44,444 27.98 1,243,543
2010-12-22 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2010-12-20 Sinofsky Steven J (President, Windows Division) Sale 44,444 27.90 1,239,987
2010-12-20 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2010-12-17 Mundie Craig J (Chief ResearchStrategy Officer) Sale 248,037 28.00 6,945,036
2010-12-17 Mundie Craig J (Chief ResearchStrategy Officer) Option Exercise 248,037 25.14 6,236,642
2010-12-16 Delbene Kurt D (President, Offfice Division) Sale 17,462 27.80 485,461
2010-12-16 Delbene Kurt D (President, Offfice Division) Option Exercise 17,462 25.14 439,064
2010-12-16 Sinofsky Steven J (President, Windows Division) Sale 44,444 27.81 1,235,943
2010-12-16 Sinofsky Steven J (President, Windows Division) Option Exercise 44,444 25.14 1,117,499
2010-12-14 Sinofsky Steven J (President, Windows Division) Sale 44,451 27.32 1,214,223
2010-12-14 Sinofsky Steven J (President, Windows Division) Option Exercise 44,451 25.14 1,117,675
2010-12-08 Delbene Kurt D (President, Offfice Division) Sale 50,000 27.12 1,356,250
2010-12-08 Delbene Kurt D (President, Offfice Division) Option Exercise 50,000 25.14 1,257,200
2010-11-23 Ballmer Steven A (Chief Executive Officer) Sale 3,121,912 25.26 78,859,497
2010-11-22 Ballmer Steven A (Chief Executive Officer) Sale 5,021,259 25.58 128,463,890
2010-11-19 Ballmer Steven A (Chief Executive Officer) Sale 4,804,163 25.69 123,428,555
2010-11-18 Ballmer Steven A (Chief Executive Officer) Sale 5,637,572 25.88 145,928,551
2010-11-18 Gates William H Iii (Director) Sale 2,000,000 25.87 51,734,000
2010-11-17 Ballmer Steven A (Chief Executive Officer) Sale 3,907,912 25.71 100,468,509
2010-11-17 Gates William H Iii (Director) Sale 3,000,000 25.72 77,169,000
2010-11-16 Gates William H Iii (Director) Sale 1,000,000 25.82 25,825,000
2010-11-15 Gates William H Iii (Director) Sale 1,000,000 26.29 26,294,000
2010-11-12 Ballmer Steven A (Chief Executive Officer) Sale 27,800 26.50 736,783
2010-11-12 Gates William H Iii (Director) Sale 1,000,000 26.30 26,302,000
2010-11-11 Ballmer Steven A (Chief Executive Officer) Sale 3,137,730 26.63 83,548,336
2010-11-11 Gates William H Iii (Director) Sale 1,000,000 26.56 26,559,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Microsoft Corp (symbol MSFT, CIK number 789019) see the Securities and Exchange Commission (SEC) website.



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