Insider Trading activities of Alphabet Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Alphabet Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Alphabet Inc. since year 2005. Table 2 shows the detailed insider transactions of Alphabet Inc. since 2005. The reporting company's ticker symbol is GOOG. The reporting company's CIK number is 1652044.
The total value of stock buying since 2005 is $6,024,261,019.
The total value of stock sales since 2005 is $4,881,980,014.
The total value of stock option exercises since 2005 is $9,980,278.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Alphabet Inc. (GOOG).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-12 0 $0 15,962 $16,822,287 5,688 $907,008
2018-11 0 $0 37,678 $39,803,702 5,690 $907,327
2018-10 0 $0 25,795 $29,642,000 5,690 $907,327
2018-09 0 $0 25,794 $30,377,439 5,690 $907,327
2018-08 0 $0 36,057 $44,379,448 5,690 $907,327
2018-07 0 $0 26,511 $30,803,916 5,690 $907,327
2018-06 0 $0 25,801 $29,790,056 5,690 $907,327
2018-05 0 $0 25,368 $27,382,484 5,690 $907,327
2018-04 0 $0 13,922 $14,387,108 5,690 $907,327
2018-03 0 $0 13,921 $15,609,786 5,690 $907,327
2018-02 0 $0 26,567 $28,422,614 5,690 $907,327
2018-01 0 $0 8,221 $9,033,322 0 $0
2017-12 0 $0 8,222 $8,565,329 0 $0
2017-11 0 $0 20,457 $20,924,990 0 $0
2017-10 0 $0 8,221 $8,075,435 0 $0
2017-09 0 $0 9,716 $9,080,890 0 $0
2017-08 0 $0 26,232 $24,361,057 0 $0
2017-07 0 $0 10,732 $10,148,500 0 $0
2017-06 0 $0 10,205 $9,902,455 0 $0
2017-05 0 $0 25,856 $24,126,076 0 $0
2017-04 0 $0 10,024 $8,456,545 0 $0
2017-03 0 $0 10,253 $8,706,691 0 $0
2017-02 7,371,008 $6,022,113,536 294,751 $240,093,223 0 $0
2017-01 0 $0 110,242 $88,914,823 2,000 $0
2016-12 2,147,483,647 $2,147,483 560,265 $438,264,636 0 $0
2016-11 0 $0 429,111 $333,111,701 0 $0
2016-10 0 $0 225,108 $182,973,586 0 $0
2016-09 0 $0 341,572 $269,415,079 0 $0
2016-08 0 $0 523,092 $411,418,233 0 $0
2016-07 0 $0 213,208 $158,292,308 5,000 $0
2016-06 0 $0 312,996 $217,608,346 5,000 $0
2016-05 0 $0 495,565 $355,056,717 5,000 $0
2016-04 0 $0 280,177 $203,274,484 5,000 $0
2016-03 0 $0 446,332 $330,418,816 5,000 $0
2016-02 0 $0 556,387 $401,501,055 0 $0
2016-01 0 $0 76,461 $57,033,792 5,000 $0
2015-12 0 $0 276,396 $211,660,769 5,000 $0
2015-11 0 $0 359,911 $270,900,532 5,000 $0
2015-10 0 $0 377,018 $263,239,784 5,000 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Alphabet Inc. insiders (GOOG)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-12-12 Drummond David C (SVP, Corporate Development) Sale 5,688 1,070.81 6,090,767
2018-12-12 Drummond David C (SVP, Corporate Development) Option Ex 5,688 159.46 907,008
2018-12-06 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,042.59 10,425,860
2018-12-04 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 80 1,103.12 88,249
2018-12-03 Mather Ann (Director) Sale 194 1,120.68 217,411
2018-11-21 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,040.27 10,402,660
2018-11-15 Doerr L John (Director) Sale 11,908 1,050.39 12,508,079
2018-11-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,065.49 6,062,666
2018-11-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-11-07 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,074.44 10,744,400
2018-11-02 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 80 1,073.72 85,897
2018-10-17 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,115.97 11,159,710
2018-10-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,115.36 6,346,398
2018-10-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-10-03 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,201.06 12,010,619
2018-10-02 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 80 1,190.96 95,276
2018-10-01 Mather Ann (Director) Sale 25 1,199.89 29,997
2018-09-19 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,162.00 11,620,039
2018-09-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,177.36 6,699,178
2018-09-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-09-05 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 80 1,193.80 95,504
2018-09-05 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,193.38 11,933,770
2018-09-04 Mather Ann (Director) Sale 24 1,206.20 28,948
2018-08-15 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,231.87 12,318,670
2018-08-15 Doerr L John (Director) Sale 10,262 1,222.65 12,546,854
2018-08-13 Drummond David C (SVP, Corporate Development) Sale 5,690 1,244.09 7,078,872
2018-08-13 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-08-02 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 80 1,206.20 96,496
2018-08-01 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,230.78 12,307,840
2018-08-01 Mather Ann (Director) Sale 25 1,228.64 30,716
2018-07-25 Hennessy John L (Director) Sale 724 1,249.40 904,569
2018-07-18 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,199.83 11,998,260
2018-07-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,167.38 6,642,363
2018-07-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-07-05 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,114.94 11,149,410
2018-07-03 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 73 1,135.82 82,914
2018-07-02 Mather Ann (Director) Sale 24 1,100.00 26,400
2018-06-20 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,179.09 11,790,870
2018-06-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,136.05 6,464,096
2018-06-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-06-06 Pichai Sundar (CEO, Google LLC) Sale 10,000 1,141.14 11,411,420
2018-06-04 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 72 1,122.33 80,807
2018-06-01 Mather Ann (Director) Sale 39 1,099.06 42,863
2018-05-16 Pichai Sundar (CEO, Google LLC) Sale 4,000 1,081.20 4,324,800
2018-05-15 Doerr L John (Director) Sale 11,563 1,082.01 12,511,258
2018-05-14 Drummond David C (SVP, Corporate Development) Sale 5,690 1,106.84 6,297,896
2018-05-14 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-05-02 O'toole Amie Thuener (VP, Chief Accounting Officer) Sale 78 1,028.10 80,191
2018-05-02 Pichai Sundar (CEO, Google LLC) Sale 4,000 1,032.58 4,130,300
2018-05-02 Mather Ann (Director) Sale 37 1,028.10 38,039
2018-04-18 Pichai Sundar (CEO, Google LLC) Sale 4,000 1,078.92 4,315,700
2018-04-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,028.26 5,850,770
2018-04-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-04-04 Pichai Sundar (CEO, Google LLC) Sale 4,000 995.82 3,983,280
2018-04-02 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 193 1,023.10 197,458
2018-04-02 Mather Ann (Director) Sale 39 1,023.10 39,900
2018-03-21 Pichai Sundar (CEO, Google LLC) Sale 4,000 1,092.65 4,370,620
2018-03-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,164.42 6,625,578
2018-03-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-03-07 Pichai Sundar (CEO, Google LLC) Sale 4,000 1,091.01 4,364,020
2018-03-05 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 194 1,075.14 208,577
2018-03-01 Mather Ann (Director) Sale 37 1,107.87 40,991
2018-02-21 Pichai Sundar (CEO, Google LLC) Sale 4,000 1,107.79 4,431,140
2018-02-15 Doerr L John (Director) Sale 11,575 1,077.58 12,473,011
2018-02-12 Drummond David C (SVP, Corporate Development) Sale 5,690 1,052.50 5,988,725
2018-02-12 Drummond David C (SVP, Corporate Development) Option Ex 5,690 159.46 907,327
2018-02-09 Pichai Sundar (CEO, Google LLC) Sale 4,000 1,021.93 4,087,720
2018-02-05 Hennessy John L (Director) Sale 1,026 1,092.73 1,121,138
2018-02-01 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 238 1,162.61 276,701
2018-02-01 Mather Ann (Director) Sale 38 1,162.61 44,179
2018-01-17 Pichai Sundar (CEO, Google Inc.) Sale 4,000 1,131.29 4,525,160
2018-01-03 Pichai Sundar (CEO, Google Inc.) Sale 4,000 1,069.12 4,276,480
2018-01-02 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 183 1,048.34 191,846
2018-01-02 Mather Ann (Director) Sale 38 1,048.34 39,836
2017-12-20 Pichai Sundar (CEO, Google Inc.) Sale 4,000 1,076.35 4,305,400
2017-12-06 Pichai Sundar (CEO, Google Inc.) Sale 4,000 1,008.75 4,035,000
2017-12-04 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 184 1,012.66 186,329
2017-12-01 Mather Ann (Director) Sale 38 1,015.80 38,600
2017-11-15 Pichai Sundar (CEO, Google Inc.) Sale 4,000 1,027.11 4,108,420
2017-11-15 Doerr L John (Director) Sale 12,236 1,020.38 12,485,369
2017-11-01 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 183 1,017.21 186,149
2017-11-01 Pichai Sundar (CEO, Google Inc.) Sale 4,000 1,026.60 4,106,399
2017-11-01 Mather Ann (Director) Sale 38 1,017.21 38,653
2017-10-18 Pichai Sundar (CEO, Google Inc.) Sale 4,000 1,001.41 4,005,640
2017-10-04 Pichai Sundar (CEO, Google Inc.) Sale 4,000 964.45 3,857,800
2017-10-02 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 183 959.26 175,544
2017-10-02 Mather Ann (Director) Sale 38 959.26 36,451
2017-09-20 Pichai Sundar (CEO, Google Inc.) Sale 4,000 930.36 3,721,420
2017-09-12 Drummond David C (SVP, Corporate Development) Sale 1,496 939.75 1,405,873
2017-09-06 Pichai Sundar (CEO, Google Inc.) Sale 4,000 937.01 3,748,040
2017-09-05 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 183 933.08 170,753
2017-09-01 Mather Ann (Director) Sale 37 940.67 34,804
2017-08-16 Pichai Sundar (CEO, Google Inc.) Sale 4,000 933.27 3,733,080
2017-08-15 Doerr L John (Director) Sale 13,556 923.31 12,516,403
2017-08-14 Drummond David C (SVP, Corporate Development) Sale 2,000 931.32 1,862,630
2017-08-02 Pichai Sundar (CEO, Google Inc.) Sale 4,000 938.49 3,753,960
2017-08-01 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 184 932.38 171,557
2017-08-01 Greene Diane B (Senior Vice President) Sale 1,863 932.38 1,737,023
2017-08-01 Mather Ann (Director) Sale 629 932.28 586,404
2017-07-28 Tilghman Shirley M (Director) Sale 525 938.06 492,479
2017-07-19 Pichai Sundar (CEO, Google Inc.) Sale 4,000 978.92 3,915,700
2017-07-12 Drummond David C (SVP, Corporate Development) Sale 2,000 949.77 1,899,540
2017-07-05 Pichai Sundar (CEO, Google Inc.) Sale 4,000 912.98 3,651,920
2017-07-03 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 183 911.16 166,742
2017-07-03 Mather Ann (Director) Sale 24 921.63 22,119
2017-06-21 Pichai Sundar (CEO, Google Inc.) Sale 4,000 962.22 3,848,860
2017-06-12 Drummond David C (SVP, Corporate Development) Sale 2,000 948.89 1,897,790
2017-06-07 Pichai Sundar (CEO, Google Inc.) Sale 4,000 989.24 3,956,940
2017-06-01 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 183 968.95 177,317
2017-06-01 Mather Ann (Director) Sale 22 979.46 21,548
2017-05-17 Pichai Sundar (CEO, Google Inc.) Sale 4,000 947.68 3,790,740
2017-05-15 Doerr L John (Director) Sale 13,355 934.53 12,480,714
2017-05-12 Tilghman Shirley M (Director) Sale 250 931.90 232,975
2017-05-12 Drummond David C (SVP, Corporate Development) Sale 2,000 945.64 1,891,290
2017-05-03 Pichai Sundar (CEO, Google Inc.) Sale 4,000 924.52 3,698,100
2017-05-01 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 366 902.72 330,395
2017-05-01 Greene Diane B (Senior Vice President) Sale 1,863 902.72 1,681,767
2017-05-01 Mather Ann (Director) Sale 22 913.43 20,095
2017-04-19 Pichai Sundar (CEO, Google Inc.) Sale 4,000 848.89 3,395,580
2017-04-12 Drummond David C (SVP, Corporate Development) Sale 2,000 830.20 1,660,390
2017-04-05 Pichai Sundar (CEO, Google Inc.) Sale 4,000 845.11 3,380,440
2017-04-03 Mather Ann (Director) Sale 24 838.99 20,135
2017-03-15 Pichai Sundar (CEO, Google Inc.) Sale 4,000 857.76 3,431,060
2017-03-13 Drummond David C (SVP, Corporate Development) Sale 2,000 852.41 1,704,830
2017-03-03 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 231 830.56 191,859
2017-03-01 Pichai Sundar (CEO, Google Inc.) Sale 4,000 840.12 3,360,460
2017-03-01 Mather Ann (Director) Sale 22 840.12 18,482
2017-02-22 Pichai Sundar (CEO, Google Inc.) Sale 4,000 838.33 3,353,320
2017-02-21 Hennessy John L (Director) Sale 100 850.00 85,000
2017-02-17 Hennessy John L (Director) Sale 200 825.00 165,000
2017-02-13 Drummond David C (SVP, Corporate Development) Sale 2,000 826.85 1,653,700
2017-02-10 Brin Sergey (President) Sale 33,340 825.88 27,534,872
2017-02-09 Brin Sergey (President) Sale 33,332 817.77 27,258,009
2017-02-08 Pichai Sundar (CEO, Google Inc.) Sale 4,000 818.76 3,275,060
2017-02-08 Brin Sergey (President) Sale 33,332 820.07 27,334,406
2017-02-07 Brin Sergey (President) Sale 33,332 817.61 27,252,676
2017-02-06 Brin Sergey (President) Sale 33,332 810.16 27,004,353
2017-02-06 Doerr L John (Director) Sale 15,641 798.71 12,492,560
2017-02-03 Page Lawrence (Chief Executive Officer) Sale 33,340 813.65 27,127,191
2017-02-02 Lee Antonio (Other) Buy 7,371,008 817.00 6,022,113,536
2017-02-02 Page Lawrence (Chief Executive Officer) Sale 33,332 808.79 26,958,554
2017-02-01 Campbell James Grier (VP, Alphabet Corp. Controller) Sale 253 799.86 202,364
2017-02-01 Page Lawrence (Chief Executive Officer) Sale 33,332 806.68 26,888,157
2017-02-01 Greene Diane B (Senior Vice President) Sale 1,863 799.86 1,490,139
2017-02-01 Mather Ann (Director) Sale 22 811.93 17,862
2017-01-31 Page Lawrence (Chief Executive Officer) Sale 33,332 807.15 26,903,857
2017-01-30 Page Lawrence (Chief Executive Officer) Sale 33,332 816.70 27,222,311
2017-01-18 Pichai Sundar (CEO, Google Inc.) Sale 4,000 817.80 3,271,220
2017-01-12 Drummond David C (SVP, Corporate Development) Sale 2,000 817.76 1,635,520
2017-01-12 Drummond David C (SVP, Corporate Development) Option Ex 2,000 .00 0
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Insider trading activities including stock purchases, stock sales, and option exercises of GOOG listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Alphabet Inc. (symbol GOOG, CIK number 1652044) see the Securities and Exchange Commission (SEC) website.