Insider Trading activities of Lam Research Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Lam Research Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Lam Research Corp since year 2005. Table 2 shows the detailed insider transactions of Lam Research Corp since 2005. The reporting company's ticker symbol is LRCX. The reporting company's CIK number is 707549.
The total value of stock buying since 2005 is $250,235.
The total value of stock sales since 2005 is $234,208,093.
The total value of stock option exercises since 2005 is $67,953,687.


 1   2 
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Lam Research Corp (LRCX).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-10 0 $0 2,143 $417,417 0 $0
2017-09 0 $0 38,919 $6,882,275 26,076 $1,349,693
2017-07 0 $0 9,147 $1,467,650 0 $0
2017-06 0 $0 21,712 $3,330,088 0 $0
2017-05 0 $0 20,047 $3,007,250 0 $0
2017-03 0 $0 141,863 $17,457,237 33,747 $2,205,096
2017-02 0 $0 106,253 $12,443,777 294,869 $30,000,545
2017-01 0 $0 75,080 $8,345,553 43,303 $1,573,105
2016-12 0 $0 55,333 $5,622,436 0 $0
2016-11 0 $0 11,956 $1,278,677 0 $0
2016-10 0 $0 47,540 $4,699,329 41,351 $1,951,146
2016-02 0 $0 0 $0 108,403 $7,346,469
2015-10 0 $0 7,948 $587,325 0 $0
2015-08 0 $0 7,948 $605,526 0 $0
2015-04 0 $0 13,007 $970,001 0 $0
2015-02 0 $0 150,713 $12,324,370 145,587 $6,735,766
2015-01 0 $0 15,000 $1,200,000 0 $0
2014-12 0 $0 180 $14,686 0 $0
2014-11 0 $0 3,255 $254,853 0 $0
2014-10 0 $0 383 $27,744 0 $0
2014-09 0 $0 383 $27,614 0 $0
2014-08 0 $0 383 $26,752 0 $0
2014-07 0 $0 383 $26,197 0 $0
2014-06 0 $0 383 $23,841 0 $0
2014-05 0 $0 63,292 $3,807,356 0 $0
2014-04 0 $0 21,093 $1,227,825 0 $0
2014-03 0 $0 140,766 $7,819,980 84,375 $1,795,500
2014-02 0 $0 383 $19,092 0 $0
2014-01 0 $0 52,000 $2,860,140 0 $0
2013-10 0 $0 176,747 $9,684,311 146,825 $3,659,826
2013-09 0 $0 61,109 $3,101,592 50,000 $1,010,500
2013-08 0 $0 5,519 $268,808 38,658 $781,278
2013-07 0 $0 190,545 $9,530,079 164,120 $3,709,823
2013-06 0 $0 109 $5,168 0 $0
2013-05 0 $0 18,109 $860,393 18,000 $499,860
2013-04 0 $0 75,845 $3,419,995 64,688 $1,532,458
2013-02 0 $0 12,030 $508,664 12,030 $243,126
2013-01 0 $0 12,450 $518,978 12,450 $251,614
2011-06 0 $0 15,000 $720,000 15,000 $303,150
2011-05 0 $0 10,000 $480,270 10,000 $202,100
2011-03 0 $0 143,634 $8,136,287 78,965 $1,728,632
2011-02 0 $0 32,948 $1,769,472 0 $0
2011-01 0 $0 6,105 $305,268 0 $0
2010-12 0 $0 14,377 $729,744 0 $0
2010-11 0 $0 29,904 $1,407,273 0 $0
2010-10 0 $0 34,056 $1,528,513 0 $0
2010-06 0 $0 5,229 $224,324 0 $0
2010-03 0 $0 12,000 $418,560 0 $0
2010-01 0 $0 20,000 $800,000 0 $0
2009-12 0 $0 97,900 $3,528,289 0 $0
2009-11 0 $0 9,100 $307,625 0 $0
2009-05 0 $0 42,000 $1,125,033 0 $0
2009-04 0 $0 194,600 $5,264,319 0 $0
2009-03 0 $0 2,197 $48,334 0 $0
2009-02 0 $0 37,750 $821,100 0 $0
2008-08 7,480 $250,235 2,000 $75,380 0 $0
2007-08 0 $0 0 $0 7,500 $0
2007-05 0 $0 7,364 $378,569 0 $0
2007-04 0 $0 30,000 $1,580,580 0 $0
2007-03 0 $0 2,300 $104,558 0 $0
2007-02 0 $0 0 $0 10,000 $0
2007-01 0 $0 0 $0 30,000 $0
2006-11 0 $0 90,000 $4,945,950 0 $0
2006-10 0 $0 36,000 $1,861,704 0 $0
2006-05 0 $0 211,182 $10,853,610 2,000 $43,500
2006-04 0 $0 371,949 $17,510,574 0 $0
2006-03 0 $0 54,000 $2,430,360 0 $0
2006-02 0 $0 60,000 $2,835,870 0 $0
2006-01 0 $0 933,752 $39,103,011 60,000 $1,030,500
2005-12 0 $0 4,701 $173,937 0 $0
2005-10 0 $0 2,000 $66,600 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Lam Research Corp insiders (LRCX)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-10-18 Newberry Stephen G Sale 643 200.00 128,600
2017-10-17 Newberry Stephen G Sale 750 195.09 146,317
2017-10-13 Newberry Stephen G Sale 750 190.00 142,500
2017-09-29 Newberry Stephen G Sale 750 185.00 138,750
2017-09-28 Archer Timothy (Chief Operating Officer) Sale 11,590 181.76 2,106,598
2017-09-28 Archer Timothy (Chief Operating Officer) Option Ex 11,590 51.76 599,898
2017-09-27 Newberry Stephen G Sale 750 180.00 135,000
2017-09-18 Archer Timothy (Chief Operating Officer) Sale 15,638 175.88 2,750,411
2017-09-18 Archer Timothy (Chief Operating Officer) Option Ex 5,795 51.76 299,949
2017-09-18 Newberry Stephen G Sale 750 175.00 131,250
2017-09-12 Archer Timothy (Chief Operating Officer) Sale 8,691 171.76 1,492,766
2017-09-12 Archer Timothy (Chief Operating Officer) Option Ex 8,691 51.76 449,846
2017-09-11 Newberry Stephen G Sale 750 170.00 127,500
2017-07-20 Newberry Stephen G Sale 750 165.00 123,750
2017-07-19 Archer Timothy (Chief Operating Officer) Sale 6,897 160.50 1,106,968
2017-07-19 Newberry Stephen G Sale 750 160.50 120,375
2017-07-12 Newberry Stephen G Sale 750 155.41 116,557
2017-06-22 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 10,000 150.92 1,509,199
2017-06-14 Lord Patrick J (Group Vice President) Sale 2,770 155.35 430,319
2017-06-12 Archer Timothy (Chief Operating Officer) Sale 8,942 155.51 1,390,570
2017-05-18 Newberry Stephen G Sale 20,047 150.01 3,007,250
2017-03-23 Archer Timothy (Chief Operating Officer) Sale 4,223 125.25 528,930
2017-03-16 Gottscho Richard A (Executive Vice President) Sale 80,009 124.50 9,961,120
2017-03-16 Gottscho Richard A (Executive Vice President) Option Ex 33,747 65.34 2,205,096
2017-03-13 Anstice Martin B (President and CEO) Sale 48,000 121.46 5,829,936
2017-03-07 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 2,481 118.61 294,271
2017-03-06 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 3,978 117.07 465,704
2017-03-02 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 1,903 118.94 226,342
2017-03-02 Lord Patrick J (Group Vice President) Sale 1,269 118.94 150,934
2017-02-28 Archer Timothy (Chief Operating Officer) Sale 5,000 119.03 595,150
2017-02-27 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 17,322 118.27 2,048,672
2017-02-27 Lord Patrick J (Group Vice President) Sale 8,040 117.99 948,639
2017-02-21 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 3,741 114.90 429,840
2017-02-21 Archer Timothy (Chief Operating Officer) Sale 30,000 117.61 3,528,300
2017-02-21 Archer Timothy (Chief Operating Officer) Option Ex 30,000 42.61 1,278,300
2017-02-21 Lord Patrick J (Group Vice President) Sale 2,211 114.90 254,043
2017-02-21 Anstice Martin B (President and CEO) Sale 16,000 116.59 1,865,392
2017-02-17 Bettinger Douglas R (EVP, Chief Financial Officer) Option Ex 36,223 114.90 4,162,022
2017-02-17 O'dowd Sarah A (SVP, Chief Legal Officer) Option Ex 18,835 114.90 2,164,141
2017-02-17 Gottscho Richard A (Executive Vice President) Option Ex 36,223 114.90 4,162,022
2017-02-17 Archer Timothy (Chief Operating Officer) Option Ex 43,468 114.90 4,994,473
2017-02-17 Lord Patrick J (Group Vice President) Option Ex 15,937 114.90 1,831,161
2017-02-17 Anstice Martin B (President and CEO) Option Ex 94,183 114.90 10,821,626
2017-02-14 Archer Timothy (Chief Operating Officer) Sale 20,000 115.64 2,312,800
2017-02-14 Archer Timothy (Chief Operating Officer) Option Ex 20,000 29.34 586,800
2017-02-13 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 2,556 117.02 299,103
2017-02-13 Lord Patrick J (Group Vice President) Sale 1,383 117.02 161,838
2017-01-31 Archer Timothy (Chief Operating Officer) Sale 28,580 115.62 3,304,333
2017-01-31 Archer Timothy (Chief Operating Officer) Option Ex 22,803 42.61 971,635
2017-01-17 Archer Timothy (Chief Operating Officer) Sale 20,500 109.80 2,250,900
2017-01-17 Archer Timothy (Chief Operating Officer) Option Ex 20,500 29.34 601,470
2017-01-12 Anstice Martin B (President and CEO) Sale 16,000 107.72 1,723,520
2017-01-03 Archer Timothy (Chief Operating Officer) Sale 10,000 106.68 1,066,800
2016-12-23 Archer Timothy (Chief Operating Officer) Sale 5,000 107.42 537,100
2016-12-09 El Mansy Youssef A Sale 2,333 106.56 248,604
2016-12-02 Anstice Martin B (President and CEO) Sale 29,470 100.81 2,970,958
2016-12-01 Anstice Martin B (President and CEO) Sale 2,530 100.21 253,530
2016-11-29 Heckart Christine Sale 2,000 107.29 214,580
2016-11-23 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 9,956 106.88 1,064,097
2016-10-06 Gottscho Richard A (Executive Vice President) Sale 47,540 98.85 4,699,329
2016-10-06 Gottscho Richard A (Executive Vice President) Option Ex 41,351 47.19 1,951,146
2016-02-22 Bettinger Douglas R (EVP, Chief Financial Officer) Option Ex 17,152 67.77 1,162,391
2016-02-22 O'dowd Sarah A (SVP, Chief Legal Officer) Option Ex 8,918 67.77 604,372
2016-02-22 Gottscho Richard A (Executive Vice President) Option Ex 17,152 67.77 1,162,391
2016-02-22 Archer Timothy (Chief Operating Officer) Option Ex 20,583 67.77 1,394,909
2016-02-22 Anstice Martin B (President and CEO) Option Ex 44,598 67.77 3,022,406
2015-10-26 Anstice Martin B (President and CEO) Sale 7,948 73.90 587,325
2015-08-03 Anstice Martin B (President and CEO) Sale 7,948 76.19 605,526
2015-04-27 Anstice Martin B (President and CEO) Sale 8,007 77.06 617,051
2015-04-01 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 5,000 70.59 352,950
2015-02-20 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 4,529 82.92 375,544
2015-02-19 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 5,514 81.67 450,328
2015-02-19 Bettinger Douglas R (EVP, Chief Financial Officer) Option Ex 13,034 48.64 634,012
2015-02-18 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 27,162 81.82 2,222,313
2015-02-18 Bettinger Douglas R (EVP, Chief Financial Officer) Option Ex 27,162 42.41 1,151,940
2015-02-18 Anstice Martin B (President and CEO) Sale 100,562 81.97 8,243,268
2015-02-18 Anstice Martin B (President and CEO) Option Ex 100,562 47.19 4,745,017
2015-02-12 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 544 80.75 43,928
2015-02-11 Bettinger Douglas R (EVP, Chief Financial Officer) Option Ex 1,089 42.41 46,184
2015-02-10 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 7,402 79.90 591,419
2015-02-10 Bettinger Douglas R (EVP, Chief Financial Officer) Option Ex 3,740 42.41 158,613
2015-02-10 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 5,000 79.51 397,570
2015-01-09 Archer Timothy (Chief Operating Officer) Sale 15,000 80.00 1,200,000
2014-12-02 Heckart Christine (Director) Sale 180 81.59 14,686
2014-11-10 Heckart Christine (Director) Sale 1,436 79.00 113,444
2014-11-03 Heckart Christine (Director) Sale 1,819 77.74 141,409
2014-10-02 Heckart Christine (Director) Sale 383 72.44 27,744
2014-09-02 Heckart Christine (Director) Sale 383 72.10 27,614
2014-08-04 Heckart Christine (Director) Sale 383 69.85 26,752
2014-07-02 Heckart Christine (Director) Sale 383 68.40 26,197
2014-06-02 Heckart Christine (Director) Sale 383 62.25 23,841
2014-05-27 Archer Timothy (Chief Operating Officer) Sale 19,909 61.00 1,214,449
2014-05-23 Newberry Stephen G (Director) Sale 25,000 60.00 1,500,000
2014-05-21 Gottscho Richard A (Executive Vice President) Sale 18,000 59.50 1,071,000
2014-05-02 Heckart Christine (Director) Sale 383 57.20 21,907
2014-04-03 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 7,360 58.90 433,504
2014-04-03 Anstice Martin B (President and CEO) Sale 13,350 57.90 772,965
2014-04-02 Heckart Christine (Director) Sale 383 55.76 21,356
2014-03-26 Archer Timothy (Chief Operating Officer) Sale 765 56.88 43,511
2014-03-25 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 1,756 56.90 99,916
2014-03-25 Archer Timothy (Chief Operating Officer) Sale 39,705 56.64 2,248,772
2014-03-24 Archer Timothy (Chief Operating Officer) Sale 2,000 56.69 113,374
2014-03-21 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 3,882 56.90 220,885
2014-03-21 Archer Timothy (Chief Operating Officer) Sale 7,900 56.66 447,582
2014-03-19 Archer Timothy (Chief Operating Officer) Sale 84,375 54.83 4,626,281
2014-03-19 Archer Timothy (Chief Operating Officer) Option Ex 84,375 21.28 1,795,500
2014-03-03 Heckart Christine (Director) Sale 383 51.33 19,659
2014-02-03 Heckart Christine (Director) Sale 383 49.85 19,092
2014-01-13 Saraswat Krishna (Director) Sale 2,000 55.07 110,140
2014-01-13 Newberry Stephen G (Chairman) Sale 50,000 55.00 2,750,000
2013-10-24 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 6,999 54.94 384,525
2013-10-24 Archer Timothy (Chief Operating Officer) Sale 73,125 55.12 4,030,650
2013-10-24 Archer Timothy (Chief Operating Officer) Option Ex 73,125 29.68 2,170,350
2013-10-24 Anstice Martin B (President and CEO) Sale 9,442 54.94 518,743
2013-10-24 Newberry Stephen G (Chairman) Sale 48,700 55.00 2,678,500
2013-10-24 Newberry Stephen G (Chairman) Option Ex 48,700 20.21 984,227
2013-10-21 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 6,000 54.36 326,160
2013-10-18 Newberry Stephen G (Chairman) Sale 24,178 54.00 1,305,612
2013-10-18 Newberry Stephen G (Chairman) Option Ex 24,178 20.21 488,637
2013-10-16 Newberry Stephen G (Chairman) Sale 822 54.00 44,388
2013-10-16 Newberry Stephen G (Chairman) Option Ex 822 20.21 16,612
2013-10-14 Heckart Christine (Director) Sale 109 52.80 5,755
2013-10-14 Bettinger Douglas R (EVP, Chief Financial Officer) Sale 7,372 52.90 389,978
2013-09-25 Newberry Stephen G (Chairman) Sale 25,000 52.00 1,300,000
2013-09-25 Newberry Stephen G (Chairman) Option Ex 25,000 20.21 505,250
2013-09-24 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 5,000 51.52 257,620
2013-09-13 Saraswat Krishna (Director) Sale 1,000 49.69 49,692
2013-09-12 Heckart Christine (Director) Sale 109 50.37 5,490
2013-09-10 Newberry Stephen G (Chairman) Sale 25,000 50.00 1,250,000
2013-09-10 Newberry Stephen G (Chairman) Option Ex 25,000 20.21 505,250
2013-09-04 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 3,000 47.75 143,250
2013-09-03 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 2,000 47.77 95,540
2013-08-12 Heckart Christine (Director) Sale 109 47.62 5,190
2013-08-06 O'dowd Sarah A (SVP, Chief Legal Officer) Sale 5,410 48.73 263,618
2013-08-06 O'dowd Sarah A (SVP, Chief Legal Officer) Option Ex 38,658 20.21 781,278
2013-07-12 Heckart Christine (Director) Sale 109 50.00 5,450
2013-07-12 Archer Timothy (Chief Operating Officer) Sale 24,568 50.02 1,228,817
2013-07-12 Archer Timothy (Chief Operating Officer) Option Ex 24,568 22.63 555,973
2013-07-11 Gottscho Richard A (Executive Vice President) Sale 6,316 49.90 315,168
2013-07-11 Archer Timothy (Chief Operating Officer) Sale 130,432 50.02 6,524,208
2013-07-11 Archer Timothy (Chief Operating Officer) Option Ex 110,432 23.23 2,565,335
2013-07-11 Anstice Martin B (President and CEO) Sale 29,120 50.02 1,456,436
2013-07-11 Anstice Martin B (President and CEO) Option Ex 29,120 20.21 588,515
2013-06-12 Heckart Christine (Director) Sale 109 47.42 5,168
2013-05-20 Heckart Christine (Director) Sale 109 47.83 5,213
2013-05-14 Archer Timothy (Chief Operating Officer) Sale 18,000 47.51 855,180
2013-05-14 Archer Timothy (Chief Operating Officer) Option Ex 18,000 27.77 499,860
2013-04-25 Gottscho Richard A (Executive Vice President) Sale 11,157 44.90 500,949
2013-04-25 Archer Timothy (Chief Operating Officer) Sale 64,688 45.12 2,919,046
2013-04-25 Archer Timothy (Chief Operating Officer) Option Ex 64,688 23.69 1,532,458
 1   2 

Insider trading activities including stock purchases, stock sales, and option exercises of LRCX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Lam Research Corp (symbol LRCX, CIK number 707549) see the Securities and Exchange Commission (SEC) website.