Insider Trading activities of Blackrock Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Blackrock Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Blackrock Inc. since year 2005. Table 2 shows the detailed insider transactions of Blackrock Inc. since 2005. The reporting company's ticker symbol is BLK. The reporting company's CIK number is 1364742.
The total value of stock buying since 2005 is $653,443,707.
The total value of stock sales since 2005 is $8,841,901,070.
The total value of stock option exercises since 2005 is $195,544,869.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Blackrock Inc. (BLK).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 4,100 $2,072,158 0 $0
2017-10 0 $0 1,525 $730,557 0 $0
2017-09 0 $0 3,675 $1,526,264 0 $0
2017-07 0 $0 772 $328,750 0 $0
2017-06 0 $0 2,500 $1,035,585 0 $0
2017-05 0 $0 500 $202,988 0 $0
2017-02 0 $0 43,619 $16,483,645 0 $0
2016-11 0 $0 150 $55,791 0 $0
2016-10 1,200 $409,327 125 $44,401 0 $0
2016-08 0 $0 115,876 $43,159,686 38,076 $6,387,629
2016-07 0 $0 87,346 $31,945,747 87,346 $14,653,164
2016-06 0 $0 8,665 $3,166,078 8,665 $1,453,640
2016-05 0 $0 8,039 $2,902,833 8,007 $1,343,254
2016-04 0 $0 8,736 $3,115,070 8,000 $1,342,080
2016-03 0 $0 1,400 $449,241 0 $0
2016-02 0 $0 13,783 $4,349,048 0 $0
2015-11 0 $0 42,800 $15,300,797 0 $0
2015-10 0 $0 116,069 $39,138,815 148,160 $24,855,321
2015-08 0 $0 69,744 $21,857,509 81,693 $13,704,817
2015-07 0 $0 344,569 $117,968,156 344,569 $57,804,893
2015-05 0 $0 350 $129,661 0 $0
2015-02 0 $0 3,642 $1,318,231 0 $0
2015-01 0 $0 1,000 $355,400 0 $0
2014-10 0 $0 400 $126,332 0 $0
2014-08 0 $0 3,500 $1,099,000 0 $0
2014-05 0 $0 600 $182,712 0 $0
2014-04 0 $0 1,716 $524,529 0 $0
2014-03 0 $0 7,751 $2,371,806 0 $0
2014-02 0 $0 5,115 $1,538,491 0 $0
2014-01 0 $0 2,100 $672,126 0 $0
2013-11 0 $0 6,650 $2,015,149 0 $0
2013-05 0 $0 52,991 $15,100,699 0 $0
2013-04 5,000 $1,243,215 0 $0 0 $0
2013-02 0 $0 23,233 $5,557,416 0 $0
2013-01 427 $99,741 0 $0 0 $0
2012-11 3,600 $682,128 0 $0 0 $0
2012-10 492,398 $93,393,629 0 $0 0 $0
2012-07 0 $0 20,000 $3,455,095 20,000 $747,200
2012-05 53,000 $8,480,000 35,235,022 $5,680,042,117 25,000 $934,000
2012-02 17,580 $3,400,283 715,368 $134,510,319 713,015 $26,638,239
2012-01 0 $0 59,118 $11,064,446 57,618 $2,152,608
2011-12 3,121 $533,148 5,166 $887,037 0 $0
2011-11 892 $142,131 830 $131,325 0 $0
2011-10 10,394 $1,630,644 12,399 $1,900,969 0 $0
2011-09 4,420 $676,815 5,005 $759,421 0 $0
2011-08 634 $107,567 878 $151,235 0 $0
2011-07 1,011 $188,970 1,448 $267,502 0 $0
2011-06 25 $4,650 3,431 $682,939 0 $0
2011-05 529 $105,569 2,384,246 $455,027,360 27,167 $1,014,959
2011-04 1,925 $374,063 1,951 $379,133 0 $0
2011-03 6,493 $1,284,725 6,467 $1,255,738 0 $0
2011-02 4,081 $801,663 21,797 $4,338,585 0 $0
2011-01 577 $114,469 377 $74,300 0 $0
2010-12 2,550 $433,403 30,649 $5,073,460 25,000 $1,082,825
2010-11 96,181 $16,032,436 9,862,990 $1,583,344,541 0 $0
2010-10 974 $167,100 960 $164,563 0 $0
2010-09 1,156 $189,186 1,160 $192,803 0 $0
2010-08 1,990 $310,434 2,740 $433,122 0 $0
2010-07 42,775 $6,528,259 690 $103,707 0 $0
2010-06 2,000 $321,983 2,085 $335,446 0 $0
2010-05 494 $85,681 590 $103,501 0 $0
2010-04 3,977 $780,534 4,247 $807,715 0 $0
2010-03 2,030 $445,299 2,039 $445,858 0 $0
2010-02 447 $95,253 61,034 $12,815,452 97,200 $3,631,392
2010-01 707 $166,478 9,107 $2,067,753 0 $0
2009-12 6,588,395 $500,162,167 9,191 $2,192,961 0 $0
2009-11 88 $20,317 8,575 $1,972,083 0 $0
2009-10 1,120 $243,320 9,620 $2,197,783 0 $0
2009-09 510 $104,412 9,010 $1,846,502 0 $0
2009-08 150 $31,009 21,376 $4,330,972 12,500 $175,000
2009-07 950 $165,814 59,250 $10,956,673 50,000 $1,868,000
2009-06 835 $143,613 9,335 $1,635,129 0 $0
2009-05 850 $120,123 9,250 $1,394,005 0 $0
2009-04 100 $14,271 150,050 $21,328,824 100,000 $4,033,600
2009-03 1,950 $201,749 1,700 $175,287 0 $0
2009-02 20,761,924 $49,818 20,765,616 $469,586 0 $0
2009-01 11,146 $1,172,434 1,146 $132,530 0 $0
2008-12 305 $40,188 387,249 $49,455,744 0 $0
2008-11 10,115 $1,084,921 115 $13,074 0 $0
2008-10 21,377 $2,726,360 1,362 $222,745 0 $0
2008-09 1,300 $252,143 1,010 $197,435 0 $0
2008-08 0 $0 96,578 $21,651,541 75,000 $2,802,000
2008-07 370 $74,772 117,988 $25,349,477 15,000 $560,400
2008-06 530 $109,506 630 $128,521 0 $0
2008-05 300 $65,181 229,431 $48,789,611 71,200 $2,726,694
2008-04 1,000 $204,615 242,726 $49,397,803 115,000 $3,884,610
2008-03 868 $181,700 678 $136,795 0 $0
2008-02 30 $6,077 3,802 $830,637 0 $0
2008-01 1,000 $209,960 221,565 $47,743,174 50,000 $2,165,600
2007-12 8,435 $1,829,223 16,389 $3,431,250 0 $0
2007-11 5,435 $1,027,294 10,125 $2,000,704 10,000 $403,360
2007-10 800 $135,407 666,019 $127,768,992 186,300 $6,809,824
2007-08 1,155 $179,712 114,394 $18,693,806 3,900 $145,704
2007-07 50 $8,229 261,640 $44,793,380 118,700 $4,202,152
2007-06 129 $19,466 129 $20,082 0 $0
2007-05 0 $0 44,200 $6,539,304 25,000 $934,000
2007-03 900 $141,165 1,400 $217,558 0 $0
2007-02 200 $32,632 540,059 $93,119,885 182,400 $7,087,904
2007-01 2,370 $400,896 16,970 $2,914,148 0 $0
2006-12 0 $0 10 $1,519 0 $0
2006-11 1,620 $237,361 46,210 $6,693,301 0 $0
2006-10 18,985 $2,819,069 19,485 $2,898,836 0 $0
2006-08 0 $0 20,300 $2,619,300 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Blackrock Inc. insiders (BLK)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-30 Wagner Susan (Director) Sale 4,000 506.10 2,024,404
2017-11-17 Smith Jeff A (Senior Managing Director) Sale 100 477.54 47,754
2017-10-12 Mccombe Mark (Senior Managing Director) Sale 1,000 478.99 478,990
2017-10-12 Smith Jeff A (Senior Managing Director) Sale 425 478.61 203,409
2017-10-12 Kushel J. Richard (Senior Managing Director) Sale 100 481.58 48,158
2017-09-05 Fairbairn Robert W (Senior Managing Director) Sale 3,675 415.31 1,526,264
2017-07-26 Smith Jeff A (Senior Managing Director) Sale 250 434.87 108,717
2017-07-18 Smith Jeff A (Senior Managing Director) Sale 522 421.52 220,033
2017-06-02 Wagner Susan (Director) Sale 2,500 414.23 1,035,585
2017-05-26 Mccombe Mark (Senior Managing Director) Sale 500 405.98 202,988
2017-02-22 Stork Ryan (Senior Managing Director) Sale 5,150 390.00 2,008,500
2017-02-22 Fairbairn Robert W (Senior Managing Director) Sale 1,300 390.02 507,026
2017-02-15 Smith Jeff A (Senior Managing Director) Sale 300 391.29 117,387
2017-02-08 Kushel J. Richard (Senior Managing Director) Sale 8,573 375.02 3,215,046
2017-02-03 Comerchero Marc D. (Principal Accounting Officer) Sale 600 374.64 224,784
2017-02-03 Shedlin Gary (CFO & Senior Managing Director) Sale 2,417 375.00 906,375
2017-02-03 Goldstein Robert L. (Chief Operating Officer) Sale 10,374 377.31 3,914,193
2017-02-03 Mccombe Mark (Senior Managing Director) Sale 4,680 375.00 1,755,000
2017-02-03 Smith Jeff A (Senior Managing Director) Sale 5,250 377.00 1,979,250
2017-02-03 Fairbairn Robert W (Senior Managing Director) Sale 2,915 374.49 1,091,623
2017-02-02 Fairbairn Robert W (Senior Managing Director) Sale 2,060 371.10 764,461
2016-11-10 Smith Jeff A (Senior Managing Director) Sale 150 371.94 55,791
2016-10-27 Demchak William S (Director) Buy 1,200 341.11 409,327
2016-10-19 Smith Jeff A (Senior Managing Director) Sale 125 355.21 44,401
2016-08-30 Mccombe Mark (Senior Managing Director) Sale 1,400 374.92 524,888
2016-08-30 Grosfeld James (Director) Sale 13,000 376.14 4,889,846
2016-08-29 Grosfeld James (Director) Sale 25,379 374.22 9,497,354
2016-08-23 Grosfeld James (Director) Sale 25,710 372.97 9,589,058
2016-08-22 Grosfeld James (Director) Sale 9,800 371.92 3,644,796
2016-08-19 Grosfeld James (Director) Sale 1,111 372.52 413,865
2016-08-05 Wagner Susan (Director) Sale 13,076 373.09 4,878,498
2016-08-05 Wagner Susan (Director) Option Ex 13,076 167.76 2,193,629
2016-08-03 Wagner Susan (Director) Sale 25,000 368.29 9,207,250
2016-08-03 Wagner Susan (Director) Option Ex 25,000 167.76 4,194,000
2016-08-01 Stork Ryan (Senior Managing Director) Sale 1,400 367.24 514,131
2016-07-29 Wagner Susan (Director) Sale 79,346 366.66 29,093,163
2016-07-29 Wagner Susan (Director) Option Ex 79,346 167.76 13,311,084
2016-07-15 Kushel J. Richard (Senior Managing Director) Sale 8,000 356.57 2,852,584
2016-07-15 Kushel J. Richard (Senior Managing Director) Option Ex 8,000 167.76 1,342,080
2016-06-01 Wagner Susan (Director) Sale 8,665 365.39 3,166,078
2016-06-01 Wagner Susan (Director) Option Ex 8,665 167.76 1,453,640
2016-05-31 Kushel J. Richard (Senior Managing Director) Sale 6,039 363.02 2,192,265
2016-05-31 Kushel J. Richard (Senior Managing Director) Option Ex 8,007 167.76 1,343,254
2016-05-09 Fairbairn Robert W (Senior Managing Director) Sale 2,000 355.28 710,568
2016-04-15 Smith Jeff A (Senior Managing Director) Sale 2,650 355.84 942,965
2016-04-15 Kushel J. Richard (Senior Managing Director) Sale 6,086 356.90 2,172,105
2016-04-15 Kushel J. Richard (Senior Managing Director) Option Ex 8,000 167.76 1,342,080
2016-03-01 Shedlin Gary (CFO & Senior Managing Director) Sale 1,400 320.89 449,241
2016-02-19 Goldstein Robert L. (Chief Operating Officer) Sale 5,783 311.00 1,798,513
2016-02-18 Stork Ryan (Senior Managing Director) Sale 3,000 318.36 955,086
2016-02-17 Goldstein Robert L. (Chief Operating Officer) Sale 5,000 319.09 1,595,449
2015-11-05 Fink Laurence (Chairman and CEO) Sale 3,111 357.38 1,111,812
2015-11-04 Fink Laurence (Chairman and CEO) Sale 15,689 358.48 5,624,177
2015-11-03 Fink Laurence (Chairman and CEO) Sale 24,000 356.87 8,564,808
2015-10-26 Kapito Robert (President) Sale 116,069 337.20 39,138,815
2015-10-26 Kapito Robert (President) Option Ex 148,160 167.76 24,855,321
2015-08-31 Kapito Robert (President) Sale 50,000 304.08 15,204,000
2015-08-31 Kapito Robert (President) Option Ex 61,949 167.76 10,392,564
2015-08-06 Fink Laurence (Chairman and CEO) Sale 3,900 336.00 1,310,400
2015-08-06 Fink Laurence (Chairman and CEO) Option Ex 3,900 167.76 654,264
2015-08-05 Fink Laurence (Chairman and CEO) Sale 15,300 337.25 5,159,848
2015-08-05 Fink Laurence (Chairman and CEO) Option Ex 15,300 167.76 2,566,728
2015-08-03 Fink Laurence (Chairman and CEO) Sale 544 336.88 183,261
2015-08-03 Fink Laurence (Chairman and CEO) Option Ex 544 167.76 91,261
2015-07-31 Fink Laurence (Chairman and CEO) Sale 23,186 338.40 7,846,096
2015-07-31 Fink Laurence (Chairman and CEO) Option Ex 23,186 167.76 3,889,683
2015-07-30 Fink Laurence (Chairman and CEO) Sale 35,500 339.66 12,057,823
2015-07-30 Fink Laurence (Chairman and CEO) Option Ex 35,500 167.76 5,955,480
2015-07-29 Fink Laurence (Chairman and CEO) Sale 118,851 338.85 40,273,136
2015-07-29 Fink Laurence (Chairman and CEO) Option Ex 118,851 167.76 19,938,443
2015-07-28 Fink Laurence (Chairman and CEO) Sale 64,310 337.53 21,706,618
2015-07-28 Fink Laurence (Chairman and CEO) Option Ex 64,310 167.76 10,788,645
2015-07-23 Fink Laurence (Chairman and CEO) Sale 200 350.00 70,001
2015-07-23 Fink Laurence (Chairman and CEO) Option Ex 200 167.76 33,552
2015-07-22 Fink Laurence (Chairman and CEO) Sale 84,872 351.12 29,800,341
2015-07-22 Fink Laurence (Chairman and CEO) Option Ex 84,872 167.76 14,238,126
2015-07-21 Fink Laurence (Chairman and CEO) Sale 17,650 352.08 6,214,141
2015-07-21 Fink Laurence (Chairman and CEO) Option Ex 17,650 167.76 2,960,964
2015-05-08 Smith Jeff A (Senior Managing Director) Sale 350 370.46 129,661
2015-02-10 Smith Jeff A (Senior Managing Director) Sale 500 366.65 183,325
2015-02-09 Goldstein Robert L. (Chief Operating Officer) Sale 3,142 361.20 1,134,906
2015-01-26 Smith Jeff A (Senior Managing Director) Sale 1,000 355.40 355,400
2014-10-17 Smith Jeff A (Senior Managing Director) Sale 400 315.83 126,332
2014-08-14 Mccombe Mark (Senior Managing Director) Sale 3,500 314.00 1,099,000
2014-05-30 Smith Jeff A (Senior Managing Director) Sale 600 304.52 182,712
2014-04-21 Feliciani Joseph (Principal Accounting Officer) Sale 1,716 305.67 524,529
2014-03-04 Goldstein Robert L. (Senior Managing Director) Sale 7,751 306.00 2,371,806
2014-02-19 Smith Jeff A (Senior Managing Director) Sale 615 306.49 188,491
2014-02-10 Fairbairn Robert W (Senior Managing Director) Sale 4,500 300.00 1,350,000
2014-01-17 Smith Jeff A (Senior Managing Director) Sale 2,100 320.06 672,126
2013-11-15 Fairbairn Robert W (Senior Managing Director) Sale 6,650 303.03 2,015,149
2013-05-30 Fink Laurence (Chairman and CEO) Sale 48,950 285.00 13,950,750
2013-05-29 Fink Laurence (Chairman and CEO) Sale 3,666 286.08 1,048,769
2013-05-03 Smith Jeff A (Senior Managing Director) Sale 375 269.81 101,180
2013-04-18 Montag Thomas K. (Director) Buy 5,000 248.64 1,243,215
2013-02-28 Charrington N. James (Senior Managing Director) Sale 3,000 240.93 722,775
2013-02-14 Smith Jeff A (Senior Managing Director) Sale 1,650 243.50 401,775
2013-02-13 Goldstein Robert L. (Senior Managing Director) Sale 3,213 242.01 777,578
2013-02-11 Fairbairn Robert W (Senior Managing Director) Sale 8,400 237.59 1,995,772
2013-02-11 Feliciani Joseph (Principal Accounting Officer) Sale 5,176 239.37 1,238,989
2013-02-04 Dammerman Dennis D (Director) Sale 1,794 234.41 420,527
2013-01-18 Varley John S. (Director) Buy 427 233.59 99,741
2012-11-01 Grosfeld James (Director) Buy 3,600 189.48 682,128
2012-10-31 Grosfeld James (Director) Buy 42,400 189.11 8,018,264
2012-10-25 Grosfeld James (Director) Buy 41,900 187.12 7,840,328
2012-10-24 Grosfeld James (Director) Buy 79,100 189.08 14,956,386
2012-10-23 Grosfeld James (Director) Buy 28,998 187.72 5,443,649
2012-10-19 Grosfeld James (Director) Buy 99,998 189.40 18,939,621
2012-10-18 Grosfeld James (Director) Buy 200,002 190.97 38,195,381
2012-07-27 Kushel J. Richard (Senior Managing Director) Sale 10,000 170.97 1,709,690
2012-07-27 Kushel J. Richard (Senior Managing Director) Option Ex 10,000 37.36 373,600
2012-07-20 Kushel J. Richard (Senior Managing Director) Sale 5,000 174.12 870,605
2012-07-20 Kushel J. Richard (Senior Managing Director) Option Ex 5,000 37.36 186,800
2012-07-19 Kushel J. Richard (Senior Managing Director) Sale 5,000 174.96 874,800
2012-07-19 Kushel J. Richard (Senior Managing Director) Option Ex 5,000 37.36 186,800
2012-05-29 Kushel J. Richard (Senior Managing Director) Sale 25,000 172.54 4,313,450
2012-05-29 Kushel J. Richard (Senior Managing Director) Option Ex 25,000 37.36 934,000
2012-05-23 Gerber Murry (Director) Buy 3,000 160.00 480,000
2012-05-23 Grosfeld James (Director) Buy 50,000 160.00 8,000,000
2012-05-23 Barclays Bank Plc /eng/ (Director) Sale 2,621,134 156.80 410,993,811
2012-05-22 Barclays Bank Plc /eng/ (Director) Sale 32,588,888 161.55 5,264,734,856
2012-02-29 Wilson Kendrick R Iii (Vice Chairman) Buy 11,580 198.46 2,298,155
2012-02-21 Feliciani Joseph (Principal Accounting Officer) Sale 2,353 195.19 459,286
2012-02-17 Kushel J. Richard (Senior Managing Director) Sale 10,000 195.93 1,959,280
2012-02-17 Kushel J. Richard (Senior Managing Director) Option Ex 10,000 37.36 373,600
2012-02-16 Fink Laurence (Chairman and CEO) Sale 185,633 192.02 35,645,991
2012-02-16 Fink Laurence (Chairman and CEO) Option Ex 185,633 37.36 6,935,248
2012-02-14 Wagner Susan (Vice Chairman) Sale 90,000 191.02 17,191,530
2012-02-14 Wagner Susan (Vice Chairman) Option Ex 90,000 37.36 3,362,400
2012-02-08 Hallac Charles (Chief Operating Officer) Sale 37,500 189.77 7,116,300
2012-02-08 Hallac Charles (Chief Operating Officer) Option Ex 37,500 37.36 1,401,000
2012-02-03 Fink Laurence (Chairman and CEO) Sale 177,382 186.29 33,044,670
2012-02-03 Fink Laurence (Chairman and CEO) Option Ex 177,382 37.36 6,626,991
2012-02-03 Hallac Charles (Chief Operating Officer) Sale 37,500 185.90 6,971,400
2012-02-03 Hallac Charles (Chief Operating Officer) Option Ex 37,500 37.36 1,401,000
2012-02-02 Gerber Murry (Director) Buy 6,000 183.69 1,102,128
2012-02-02 Kapito Robert (President) Sale 87,500 183.50 16,056,687
2012-02-02 Kapito Robert (President) Option Ex 87,500 37.36 3,269,000
2012-02-01 Kapito Robert (President) Sale 87,500 183.60 16,065,175
2012-02-01 Kapito Robert (President) Option Ex 87,500 37.36 3,269,000
2012-01-30 Fink Laurence (Chairman and CEO) Sale 1,500 186.00 279,000
2012-01-30 Fink Laurence (Chairman and CEO) Option Ex 1,500 37.36 56,040
2012-01-27 Fink Laurence (Chairman and CEO) Sale 11,118 188.61 2,096,965
2012-01-27 Fink Laurence (Chairman and CEO) Option Ex 11,118 37.36 415,368
2012-01-26 Charrington N. James (Senior Managing Director) Sale 1,500 188.61 282,916
2012-01-25 Kushel J. Richard (Senior Managing Director) Sale 25,000 187.91 4,697,825
2012-01-25 Kushel J. Richard (Senior Managing Director) Option Ex 25,000 37.36 934,000
2012-01-23 Golub Bennett (Chief Risk Officer) Sale 20,000 185.39 3,707,740
2012-01-23 Golub Bennett (Chief Risk Officer) Option Ex 20,000 37.36 747,200
2011-12-30 Bank Of America Corp /de/ (Director) Buy 850 178.60 151,810

Insider trading activities including stock purchases, stock sales, and option exercises of BLK listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Blackrock Inc. (symbol BLK, CIK number 1364742) see the Securities and Exchange Commission (SEC) website.