Insider Trading activities of Markel Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Markel Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Markel Corp since year 2005. Table 2 shows the detailed insider transactions of Markel Corp since 2005. The reporting company's ticker symbol is MKL. The reporting company's CIK number is 1096343.
The total value of stock buying since 2005 is $1,823,636.
The total value of stock sales since 2005 is $127,591,123.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Markel Corp (MKL).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-10 0 $0 300 $324,709 0 $0
2017-09 0 $0 200 $213,127 0 $0
2017-08 7 $7,535 5,727 $6,118,101 0 $0
2017-02 10 $9,488 3,524 $3,386,378 0 $0
2016-11 0 $0 105 $94,080 0 $0
2016-05 0 $0 9,472 $9,075,036 0 $0
2016-04 0 $0 897 $825,240 0 $0
2016-03 0 $0 1,000 $890,004 0 $0
2015-12 0 $0 46 $41,566 0 $0
2015-08 0 $0 6,666 $5,840,704 0 $0
2015-05 15 $11,635 2,783 $2,170,459 0 $0
2015-03 0 $0 145 $109,531 0 $0
2015-02 0 $0 290 $215,523 0 $0
2014-12 0 $0 42 $28,854 0 $0
2014-11 0 $0 5,500 $3,830,469 0 $0
2014-09 16 $10,304 545 $356,956 0 $0
2014-08 0 $0 300 $192,117 0 $0
2014-06 0 $0 45 $29,092 0 $0
2014-05 0 $0 200 $125,800 0 $0
2014-04 0 $0 33 $19,905 0 $0
2014-03 0 $0 1,024 $595,276 0 $0
2014-02 184 $104,638 71 $40,270 0 $0
2014-01 0 $0 65 $35,105 0 $0
2013-12 0 $0 374 $210,197 0 $0
2013-11 0 $0 9,000 $4,915,100 0 $0
2013-10 0 $0 96 $49,848 0 $0
2013-09 0 $0 57 $29,451 0 $0
2013-08 0 $0 1,999 $1,048,618 0 $0
2013-05 150 $80,745 56 $29,792 0 $0
2013-03 0 $0 59 $29,966 0 $0
2013-01 0 $0 1,066 $474,873 0 $0
2012-12 1,455 $624,801 0 $0 0 $0
2012-09 0 $0 702 $306,394 0 $0
2012-08 0 $0 1,332 $579,033 0 $0
2012-05 200 $88,800 66 $29,050 0 $0
2012-03 0 $0 619 $262,621 0 $0
2012-02 0 $0 200 $81,902 0 $0
2011-12 0 $0 171 $67,982 0 $0
2011-11 0 $0 12,500 $4,957,441 0 $0
2011-09 131 $50,093 150 $56,729 0 $0
2011-08 250 $91,992 150 $56,732 0 $0
2011-06 0 $0 71 $28,355 0 $0
2011-02 0 $0 68 $28,061 0 $0
2010-12 27 $9,720 19,282 $6,956,153 0 $0
2010-11 0 $0 13,893 $5,017,484 0 $0
2010-09 0 $0 183 $61,362 0 $0
2010-08 0 $0 202 $66,549 0 $0
2010-06 0 $0 145 $50,677 0 $0
2010-05 300 $101,544 0 $0 0 $0
2010-03 0 $0 120 $44,673 0 $0
2009-12 0 $0 125 $41,904 0 $0
2009-11 0 $0 4,700 $1,543,627 0 $0
2009-09 0 $0 4,735 $1,532,188 0 $0
2009-08 550 $172,183 0 $0 0 $0
2009-06 0 $0 62,934 $17,936,699 0 $0
2009-05 0 $0 10,500 $2,992,500 0 $0
2009-03 1,250 $302,762 0 $0 0 $0
2008-11 0 $0 182 $55,554 0 $0
2008-08 0 $0 14,750 $5,454,691 0 $0
2008-05 200 $82,200 0 $0 0 $0
2007-12 160 $75,196 0 $0 0 $0
2007-11 0 $0 500 $251,074 0 $0
2007-09 0 $0 2,100 $999,792 0 $0
2007-08 0 $0 52,263 $25,918,056 0 $0
2007-07 0 $0 560 $267,465 0 $0
2007-06 0 $0 500 $237,231 0 $0
2007-05 0 $0 1,912 $900,796 0 $0
2007-04 0 $0 500 $236,626 0 $0
2007-03 0 $0 500 $232,778 0 $0
2007-02 0 $0 550 $270,144 0 $0
2007-01 0 $0 500 $246,000 0 $0
2006-12 0 $0 500 $233,125 0 $0
2006-11 0 $0 10,750 $4,648,307 0 $0
2006-10 0 $0 500 $205,252 0 $0
2006-09 0 $0 3,000 $1,101,959 0 $0
2006-08 0 $0 2,360 $858,664 0 $0
2006-07 0 $0 300 $102,075 0 $0
2006-06 0 $0 30 $10,200 0 $0
2006-05 0 $0 1,035 $370,205 0 $0
2006-02 0 $0 1,300 $426,640 0 $0
2006-01 0 $0 1,595 $520,226 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Markel Corp insiders (MKL)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-10-12 Markel Steven A (Vice Chairman) Sale 200 1,084.70 216,939
2017-10-03 Kirshner Alan I (Executive Chairman) Sale 100 1,077.70 107,770
2017-09-28 Markel Steven A (Vice Chairman) Sale 200 1,065.63 213,127
2017-08-28 Whitt Richard R Iii (Co-Chief Executive Officer) Sale 100 1,050.20 105,020
2017-08-23 Whitt Richard R Iii (Co-Chief Executive Officer) Sale 600 1,045.93 627,558
2017-08-21 Whitt Richard R Iii (Co-Chief Executive Officer) Sale 100 1,050.00 105,000
2017-08-15 Crowley F. Michael (Vice Chairman) Sale 302 1,047.20 316,254
2017-08-14 Whitt Richard R Iii (Co-Chief Executive Officer) Sale 100 1,045.10 104,509
2017-08-07 Whitt Richard R Iii (Co-Chief Executive Officer) Sale 100 1,061.10 106,109
2017-08-03 Kirshner Alan I (Executive Chairman) Sale 100 1,054.03 105,403
2017-08-02 Kiscaden Bradley James (EVP & Chief Actuarial Officer) Sale 350 1,074.56 376,096
2017-08-02 Whitt Richard R Iii (Co-Chief Executive Officer) Sale 100 1,085.31 108,531
2017-08-01 Crouch Nora N (Chief Accounting Officer) Buy 7 1,076.50 7,535
2017-08-01 Markel Steven A (Vice Chairman) Sale 3,875 1,074.48 4,163,621
2017-02-23 Markel Steven A (Vice Chairman) Sale 1,828 970.85 1,774,715
2017-02-22 Markel Steven A (Vice Chairman) Sale 172 977.16 168,072
2017-02-13 Kiscaden Bradley James (EVP & Chief Actuarial Officer) Sale 400 948.00 379,200
2017-02-13 Crouch Nora N (Chief Accounting Officer) Buy 10 948.88 9,488
2017-02-13 Crowley F. Michael (Vice Chairman) Sale 1,049 946.84 993,235
2017-02-13 Eby Douglas C Sale 75 948.75 71,156
2016-11-30 Markel Anthony F (Vice Chairman) Sale 105 896.00 94,080
2016-05-20 Kirshner Alan I (Executive Chairman) Sale 1,990 972.24 1,934,755
2016-05-18 Crowley F. Michael (President) Sale 2,000 949.66 1,899,312
2016-05-16 Markel Steven A (Vice Chairman) Sale 5,000 955.94 4,779,695
2016-05-13 Waleski Anne G (Exec Vice President and CFO) Sale 387 956.02 369,979
2016-05-10 Markel Anthony F (Vice Chairman) Sale 95 961.00 91,295
2016-04-19 Martin Darrell D Sale 364 920.00 334,880
2016-04-14 Martin Darrell D Sale 533 920.00 490,360
2016-03-11 Martin Darrell D Sale 1,000 890.00 890,004
2015-12-01 Eby Douglas C Sale 46 903.63 41,566
2015-08-28 Eby Douglas C Sale 96 830.00 79,680
2015-08-25 Kirshner Alan I (Executive Chairman) Buy 0 862.50 0
2015-08-18 Markel Steven A (Vice Chairman) Sale 2,000 877.71 1,755,420
2015-08-17 Markel Steven A (Vice Chairman) Sale 4,000 877.78 3,511,120
2015-08-11 Whitt Richard R Iii (President & Co-COO) Sale 200 870.21 174,042
2015-08-11 Crowley F. Michael (President & Co-COO) Sale 370 866.06 320,442
2015-05-21 Markel Anthony F (Vice Chairman) Sale 116 778.50 90,306
2015-05-11 Crouch Nora N (Controller and CAO) Buy 15 775.72 11,635
2015-05-11 Kirshner Alan I (Chairman and CEO) Sale 2,667 779.96 2,080,153
2015-03-16 Eby Douglas C (Director) Sale 145 755.39 109,531
2015-02-18 Whitt Richard R Iii (President & Co-COO) Sale 200 748.75 149,750
2015-02-17 Markel Anthony F (Vice Chairman) Sale 90 730.82 65,773
2014-12-10 Markel Anthony F (Vice Chairman) Sale 42 687.00 28,854
2014-11-10 Whitt Richard R Iii (President & Co-COO) Sale 200 702.31 140,462
2014-11-10 Markel Steven A (Vice Chairman) Sale 4,300 696.40 2,994,507
2014-11-10 Kasen Stewart M (Director) Sale 1,000 695.50 695,500
2014-09-12 Eby Douglas C (Director) Buy 16 644.00 10,304
2014-09-09 Markel Anthony F (Vice Chairman) Sale 45 649.70 29,236
2014-09-03 Crowley F. Michael (President & Co-COO) Sale 500 655.44 327,720
2014-08-14 Whitt Richard R Iii (President & Co-COO) Sale 300 640.39 192,117
2014-06-09 Markel Anthony F (Vice Chairman) Sale 45 646.50 29,092
2014-05-27 Whitt Richard R Iii (President & Co-COO) Sale 200 629.00 125,800
2014-04-04 Eby Douglas C (Director) Sale 33 603.20 19,905
2014-03-10 Crowley F. Michael (President & Co-COO) Sale 982 581.51 571,042
2014-03-04 Eby Douglas C (Director) Sale 42 577.00 24,234
2014-02-19 Markel Anthony F (Vice Chairman) Sale 51 572.58 29,201
2014-02-14 Crouch Nora N (Controller and CAO) Buy 184 568.69 104,638
2014-02-12 Eby Douglas C (Director) Sale 20 553.46 11,069
2014-01-31 Eby Douglas C (Director) Sale 65 540.08 35,105
2013-12-24 Eby Douglas C (Director) Sale 87 575.25 50,046
2013-12-11 Markel Anthony F (Vice Chairman) Sale 53 558.01 29,574
2013-12-04 Eby Douglas C (Director) Sale 34 558.15 18,977
2013-12-03 Whitt Richard R Iii (President & Co-COO) Sale 200 558.00 111,600
2013-11-26 Markel Steven A (Vice Chairman) Sale 2,000 555.13 1,110,260
2013-11-21 Markel Steven A (Vice Chairman) Sale 5,000 545.24 2,726,200
2013-11-20 Kirshner Alan I (Chairman and CEO) Sale 2,000 539.32 1,078,640
2013-10-16 Eby Douglas C (Director) Sale 96 519.26 49,848
2013-09-03 Markel Anthony F (Vice Chairman) Sale 57 516.70 29,451
2013-08-21 Crowley F. Michael (President & Co-COO) Sale 300 517.28 155,184
2013-08-15 Markel Anthony F (Vice Chairman) Sale 720 522.20 375,984
2013-08-14 Martin Darrell D (Director) Sale 979 528.55 517,450
2013-05-17 Martin Darrell D (Director) Buy 150 538.30 80,745
2013-05-03 Markel Anthony F (Vice Chairman) Sale 56 532.01 29,792
2013-03-19 Markel Anthony F (Vice Chairman) Sale 59 507.90 29,966
2013-01-07 Markel Anthony F (Vice Chairman) Sale 936 445.69 416,880
2012-12-31 Waleski Anne G (Vice President and CFO) Buy 200 432.20 86,441
2012-12-31 Wilson Debora J (Director) Buy 1,000 428.99 428,990
2012-12-31 Eby Douglas C (Director) Buy 155 427.98 66,336
2012-12-31 Gayner Thomas Sinnickson (Pres. & Chief Investment Off.) Buy 100 430.34 43,034
2012-09-05 Markel Anthony F (Vice Chairman) Sale 702 436.46 306,394
2012-08-14 Markel Anthony F (Vice Chairman) Sale 1,332 434.71 579,033
2012-05-17 Markel Anthony F (Vice Chairman) Sale 66 440.16 29,050
2012-05-16 Kasen Stewart M (Director) Buy 200 444.00 88,800
2012-03-19 Markel Anthony F (Vice Chairman) Sale 69 422.39 29,144
2012-03-14 Crowley F. Michael (President & Co-COO) Sale 550 424.50 233,477
2012-02-29 Whitt Richard R Iii (President & Co-COO) Sale 200 409.51 81,902
2011-12-06 Markel Anthony F (Vice Chairman) Sale 71 401.10 28,478
2011-12-01 Whitt Richard R Iii (President & Co-COO) Sale 100 395.04 39,504
2011-11-16 Markel Steven A (Vice Chairman) Sale 5,292 396.57 2,098,669
2011-11-15 Markel Steven A (Vice Chairman) Sale 7,208 396.61 2,858,772
2011-09-28 Markel Anthony F (Vice Chairman) Sale 77 366.05 28,185
2011-09-06 Wilson Debora J (Director) Buy 131 382.39 50,093
2011-09-01 Eby Douglas C (Director) Sale 73 391.02 28,544
2011-08-31 Eby Douglas C (Director) Sale 50 393.83 19,691
2011-08-11 Crowley F. Michael (President & Co-COO) Buy 250 367.97 91,992
2011-08-11 Eby Douglas C (Director) Sale 100 370.41 37,041
2011-06-14 Markel Anthony F (Vice Chairman) Sale 71 399.38 28,355
2011-02-07 Markel Anthony F (Vice Chairman) Sale 68 412.66 28,061
2010-12-15 Markel Anthony F (Vice Chairman) Sale 2,492 369.32 920,345
2010-12-14 Markel Anthony F (Vice Chairman) Sale 2,029 368.81 748,313
2010-12-13 Markel Anthony F (Vice Chairman) Sale 2,000 366.55 733,098
2010-12-10 Markel Anthony F (Vice Chairman) Sale 1,405 359.74 505,430
2010-12-09 Markel Anthony F (Vice Chairman) Sale 1,484 358.34 531,775
2010-12-08 Markel Anthony F (Vice Chairman) Sale 1,700 356.09 605,354
2010-12-07 Markel Anthony F (Vice Chairman) Sale 913 359.38 328,114
2010-12-06 Eby Douglas C (Director) Buy 27 360.00 9,720
2010-12-06 Markel Anthony F (Vice Chairman) Sale 1,016 360.57 366,338
2010-12-03 Markel Anthony F (Vice Chairman) Sale 1,352 357.77 483,706
2010-12-02 Markel Anthony F (Vice Chairman) Sale 2,010 356.38 716,327
2010-12-01 Markel Anthony F (Vice Chairman) Sale 2,881 353.12 1,017,353
2010-11-30 Markel Anthony F (Vice Chairman) Sale 1,768 352.40 623,044
2010-11-29 Markel Anthony F (Vice Chairman) Sale 1,725 354.15 610,907
2010-11-24 Markel Anthony F (Vice Chairman) Sale 1,100 359.21 395,126
2010-11-23 Markel Anthony F (Vice Chairman) Sale 1,200 358.82 430,585
2010-11-15 Markel Steven A (Vice Chairman) Sale 4,000 365.66 1,462,632
2010-11-12 Eby Douglas C (Director) Sale 100 359.55 35,954
2010-11-11 Markel Steven A (Vice Chairman) Sale 4,000 364.81 1,459,236
2010-09-16 Markel Steven A (Vice Chairman) Sale 3 341.00 1,023
2010-09-16 Markel Anthony F (Vice Chairman) Sale 80 341.01 27,281
2010-09-08 Eby Douglas C (Director) Sale 100 330.58 33,058
2010-08-16 Latham John K (Managing Director) Sale 2 324.71 649
2010-08-12 Whitt Richard R Iii (President & Co-COO) Sale 200 329.50 65,900
2010-06-03 Markel Anthony F (Vice Chairman) Sale 145 349.50 50,677
2010-05-20 Crowley F. Michael (President & Co-COO) Buy 300 338.48 101,544
2010-03-26 Markel Anthony F (Vice Chairman) Sale 120 372.28 44,673
2009-12-22 Markel Anthony F (Vice Chairman) Sale 125 335.23 41,904
2009-11-18 Markel Steven A (Vice Chairman) Sale 2,700 327.47 884,171
2009-11-17 Markel Steven A (Vice Chairman) Sale 800 328.54 262,829
2009-11-16 Markel Steven A (Vice Chairman) Sale 1,200 330.52 396,627
2009-09-25 Markel Anthony F (Vice Chairman) Sale 150 319.40 47,909
2009-09-04 Markel Steven A (Vice Chairman) Sale 500 323.55 161,775
2009-09-03 Markel Steven A (Vice Chairman) Sale 1,000 324.01 324,007
2009-09-02 Broaddus J Alfred Jr (Director) Sale 385 324.11 124,783
2009-09-02 Markel Steven A (Vice Chairman) Sale 2,700 323.60 873,714
2009-08-14 Crowley F. Michael (Pres., Specialty Program Div.) Buy 300 312.82 93,846
2009-08-07 Lewis Lemuel E (Director) Buy 250 313.35 78,337
2009-06-30 Eby Douglas C (Director) Sale 200 277.15 55,429
2009-06-02 Markel Anthony F (Vice Chairman) Sale 17,097 285.10 4,874,269
2009-06-01 Markel Anthony F (Vice Chairman) Sale 45,637 285.01 13,007,001
2009-05-29 Markel Anthony F (Vice Chairman) Sale 5,600 285.00 1,596,000
2009-05-13 Kasen Stewart M (Director) Sale 4,900 285.00 1,396,500
2009-03-23 Lewis Lemuel E (Director) Buy 500 253.00 126,500
2009-03-20 Lewis Lemuel E (Director) Buy 500 239.86 119,930
2009-03-10 Crowley F. Michael (Pres., Specialty Program Div.) Buy 250 225.33 56,332
2008-11-12 Eby Douglas C (Director) Sale 160 304.31 48,689
2008-11-11 Eby Douglas C (Director) Sale 22 312.07 6,865
2008-08-08 Eby Douglas C (Director) Sale 1,000 362.66 362,656
2008-08-08 Markel Steven A (Vice Chairman) Sale 4,000 367.46 1,469,832
2008-08-06 Markel Anthony F (President) Sale 6,500 371.51 2,414,802
2008-05-12 Whitt Richard R Iii (Sr. VP and CFO) Buy 100 404.00 40,400
2008-05-01 Whitt Richard R Iii (Sr. VP and CFO) Buy 100 418.00 41,800
2007-12-10 Eby Douglas C (Director) Buy 160 469.98 75,196
2007-11-08 Markel Steven A (Vice Chairman) Sale 200 500.00 100,000
2007-11-07 Markel Steven A (Vice Chairman) Sale 300 503.58 151,074
2007-09-14 Markel Steven A (Vice Chairman) Sale 300 471.00 141,300
2007-09-10 Kasen Stewart M (Director) Sale 1,800 476.94 858,492
2007-08-22 Eby Douglas C (Director) Sale 763 497.11 379,297
2007-08-08 Markel Anthony F (President) Sale 41,000 497.39 20,392,867
2007-08-07 Markel Anthony F (President) Sale 9,000 494.08 4,446,765
2007-08-03 Eby Douglas C (Director) Sale 1,500 466.08 699,127
2007-07-20 Markel Anthony F (President) Sale 60 466.33 27,979
2007-07-16 Markel Steven A (Vice Chairman) Sale 500 478.97 239,486
2007-06-14 Markel Steven A (Vice Chairman) Sale 500 474.46 237,231
2007-05-15 Markel Steven A (Vice Chairman) Sale 500 473.02 236,510
2007-05-10 Eby Douglas C (Director) Sale 1,412 470.46 664,286
2007-04-13 Markel Steven A (Vice Chairman) Sale 500 473.25 236,626
2007-03-15 Markel Steven A (Vice Chairman) Sale 500 465.56 232,778
2007-02-16 Markel Anthony F (President) Sale 50 494.57 24,728
2007-02-14 Markel Steven A (Vice Chairman) Sale 500 490.83 245,416
2007-01-12 Markel Steven A (Vice Chairman) Sale 500 492.00 246,000
2006-12-15 Markel Steven A (Vice Chairman) Sale 500 466.25 233,125
2006-11-15 Markel Steven A (Vice Chairman) Sale 500 448.75 224,375
2006-11-09 Markel Steven A (Vice Chairman) Sale 7,000 435.31 3,047,184
2006-11-08 Markel Steven A (Vice Chairman) Sale 1,800 434.67 782,398
2006-11-03 Eby Douglas C (Director) Sale 450 409.00 184,050
2006-11-02 Eby Douglas C (Director) Sale 1,000 410.30 410,300
2006-10-13 Markel Steven A (Vice Chairman) Sale 500 410.50 205,252
2006-09-15 Markel Steven A (Vice Chairman) Sale 300 383.50 115,050
2006-09-06 Markel Steven A (Vice Chairman) Sale 2,700 365.52 986,909
2006-08-30 Markel Anthony F (President) Sale 60 357.01 21,420
2006-08-17 Markel Steven A (Vice Chairman) Sale 2,000 364.65 729,304
2006-08-15 Markel Steven A (Vice Chairman) Sale 300 359.80 107,940
2006-07-14 Markel Steven A (Vice Chairman) Sale 300 340.25 102,075
2006-06-22 Markel Anthony F (President) Sale 30 340.02 10,200
2006-05-11 Markel Anthony F (President) Sale 65 357.63 23,245
2006-05-10 Kirshner Alan I (Chairman and CEO) Sale 900 357.90 322,110
2006-05-09 Markel Anthony F (President) Sale 70 355.00 24,850
2006-02-10 Eby Douglas C (Director) Sale 1,300 328.19 426,640
2006-01-31 Markel Anthony F (President) Sale 65 334.32 21,730
2006-01-26 Markel Anthony F (President) Sale 1,530 325.81 498,496

Insider trading activities including stock purchases, stock sales, and option exercises of MKL listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Markel Corp (symbol MKL, CIK number 1096343) see the Securities and Exchange Commission (SEC) website.