Insider Trading activities of Alleghany Corp /de insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Alleghany Corp /de since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Alleghany Corp /de since year 2005. Table 2 shows the detailed insider transactions of Alleghany Corp /de since 2005. The reporting company's ticker symbol is Y. The reporting company's CIK number is 775368.
The total value of stock buying since 2005 is $5,089,054.
The total value of stock sales since 2005 is $55,815,297.
The total value of stock option exercises since 2005 is $12,392,545.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Alleghany Corp /de (Y).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-09 0 $0 0 $0 1,353 $0
2017-05 0 $0 321 $186,934 0 $0
2017-04 0 $0 0 $0 541 $180,820
2017-03 0 $0 4,580 $2,944,161 0 $0
2017-01 0 $0 0 $0 825 $0
2016-09 0 $0 0 $0 1,353 $0
2016-05 0 $0 336 $174,891 0 $0
2016-04 0 $0 0 $0 1,104 $289,438
2016-03 0 $0 552 $263,129 552 $144,719
2015-09 0 $0 0 $0 1,353 $0
2015-08 0 $0 0 $0 541 $180,818
2015-06 0 $0 250 $118,938 552 $144,717
2015-04 0 $0 0 $0 1,126 $273,280
2015-03 0 $0 563 $274,922 563 $136,640
2014-11 0 $0 250 $114,140 0 $0
2014-10 400 $170,071 0 $0 0 $0
2014-09 450 $191,214 12,006 $5,048,514 1,353 $0
2014-05 0 $0 250 $103,637 0 $0
2014-04 0 $0 0 $0 1,148 $264,843
2014-03 0 $0 3,594 $1,447,227 3,444 $794,529
2013-11 600 $233,476 0 $0 0 $0
2013-09 0 $0 0 $0 1,353 $0
2013-08 50 $19,380 1,650 $670,873 0 $0
2013-05 1,000 $394,083 255 $101,737 0 $0
2013-04 0 $0 1,171 $454,660 2,342 $340,900
2013-03 0 $0 1,171 $459,311 1,171 $170,449
2012-10 0 $0 0 $0 23,433 $0
2012-08 4,806 $1,604,288 497 $169,964 0 $0
2012-06 504 $162,864 0 $0 0 $0
2012-05 2,050 $675,164 1,400 $473,026 0 $0
2012-04 0 $0 0 $0 1,195 $223,560
2012-03 1,463 $481,488 4,655 $1,530,970 4,756 $870,196
2012-02 0 $0 7,044 $2,080,781 0 $0
2011-12 1,580 $448,981 0 $0 0 $0
2011-11 0 $0 1,275 $398,250 0 $0
2011-10 0 $0 1,275 $377,506 0 $0
2011-09 0 $0 1,275 $378,364 0 $0
2011-07 0 $0 2,640 $877,080 0 $0
2011-06 0 $0 1,275 $420,980 0 $0
2011-05 0 $0 1,275 $419,174 0 $0
2011-04 0 $0 3,689 $1,239,615 2,414 $388,064
2011-03 450 $146,776 3,640 $1,199,227 2,390 $402,170
2010-12 0 $0 0 $0 1,195 $201,085
2010-11 0 $0 500 $151,229 0 $0
2010-08 0 $0 16,765 $5,066,114 0 $0
2010-04 0 $0 2,438 $723,611 7,290 $1,039,264
2009-11 0 $0 100 $26,555 1,195 $167,549
2009-08 0 $0 265 $71,301 0 $0
2009-04 0 $0 4,000 $969,008 2,000 $307,630
2009-03 0 $0 4,922 $1,358,516 7,844 $1,230,652
2008-08 0 $0 3,867 $1,237,278 0 $0
2008-04 0 $0 7,375 $2,539,438 9,800 $1,713,446
2008-03 606 $203,757 1,429 $501,711 0 $0
2007-05 1,000 $357,512 10,607 $3,798,971 0 $0
2007-04 0 $0 3,920 $1,461,330 5,880 $630,206
2007-03 0 $0 23,151 $9,012,255 9,573 $1,142,588
2006-11 0 $0 39 $12,714 0 $0
2006-05 0 $0 12,142 $3,363,356 0 $0
2006-04 0 $0 1,960 $563,500 5,880 $583,860
2006-03 0 $0 0 $0 1,922 $571,122
2005-05 0 $0 11,122 $3,030,399 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Alleghany Corp /de insiders (Y)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-09-03 Brandon Joseph Patrick (Executive Vice President) Option Ex 1,353 .00 0
2017-05-09 Lavin William K (Director) Sale 321 582.35 186,934
2017-04-04 Kirby Jefferson (Director) Option Ex 541 334.23 180,820
2017-03-09 Kirby Jefferson (Director) Sale 2,313 642.48 1,486,049
2017-03-08 Kirby Jefferson (Director) Sale 857 642.08 550,263
2017-03-07 Kirby Jefferson (Director) Sale 900 642.03 577,828
2017-03-03 Martineau Phillip M (Director) Sale 510 647.10 330,021
2017-01-15 Dalrymple Christopher Kent (SVP, General Counsel) Option Ex 825 .00 0
2016-09-03 Brandon Joseph Patrick (Executive Vice President) Option Ex 1,353 .00 0
2016-05-11 Lavin William K (Director) Sale 336 520.51 174,891
2016-04-14 Johnson Thomas S (Director) Option Ex 552 262.17 144,719
2016-04-08 Kirby Jefferson (Director) Option Ex 552 262.17 144,719
2016-03-03 Lavin William K (Director) Sale 552 476.68 263,129
2016-03-03 Lavin William K (Director) Option Ex 552 262.17 144,719
2015-09-03 Brandon Joseph Patrick (Executive Vice President) Option Ex 1,353 .00 0
2015-08-26 Wong Raymond (Director) Option Ex 541 334.23 180,818
2015-06-09 Wong Raymond (Director) Option Ex 552 262.17 144,717
2015-06-04 Lavin William K (Director) Sale 250 475.75 118,938
2015-04-02 Adams Rex D (Director) Option Ex 563 242.70 136,640
2015-04-01 Johnson Thomas S (Director) Option Ex 563 242.70 136,640
2015-03-31 Lavin William K (Director) Sale 563 488.32 274,922
2015-03-31 Lavin William K (Director) Option Ex 563 242.70 136,640
2014-11-18 Adams Rex D (Director) Sale 250 456.56 114,140
2014-10-10 Martineau Phillip M (Director) Buy 300 425.82 127,746
2014-10-09 Martineau Phillip M (Director) Buy 100 423.26 42,325
2014-09-29 Kirby Jefferson (Director) Sale 7,419 419.91 3,111,326
2014-09-26 Kirby Jefferson (Director) Sale 4,581 422.32 1,934,666
2014-09-23 Wong Raymond (Director) Buy 450 424.92 191,214
2014-09-03 Brandon Joseph Patrick (Executive Vice President) Option Ex 1,353 .00 0
2014-05-14 Lavin William K (Director) Sale 250 414.55 103,637
2014-04-11 Johnson Thomas S (Director) Option Ex 1,148 230.70 264,843
2014-03-31 Wong Raymond (Director) Sale 150 403.24 60,486
2014-03-31 Will James F (Director) Sale 1,148 407.07 467,315
2014-03-31 Will James F (Director) Option Ex 1,148 230.70 264,843
2014-03-12 Adams Rex D (Director) Sale 1,148 398.48 457,449
2014-03-12 Adams Rex D (Director) Option Ex 1,148 230.70 264,843
2014-03-07 Lavin William K (Director) Sale 1,148 402.42 461,977
2014-03-07 Lavin William K (Director) Option Ex 1,148 230.70 264,843
2013-11-20 Wong Raymond (Director) Buy 300 388.05 116,415
2013-11-12 Wong Raymond (Director) Buy 217 391.05 84,857
2013-11-07 Wong Raymond (Director) Buy 83 388.00 32,204
2013-09-03 Brandon Joseph Patrick (Executive Vice President) Option Ex 1,353 .00 0
2013-08-30 Wong Raymond (Director) Buy 50 387.60 19,380
2013-08-09 Gorham Roger Bryce (SVP, Head of Fixed Income) Sale 1,650 406.59 670,873
2013-05-15 Lavin William K (Director) Sale 255 398.97 101,737
2013-05-09 Sennott John Langton Jr (SVP) Buy 1,000 394.08 394,083
2013-04-15 Will James F (Director) Option Ex 1,171 145.56 170,450
2013-04-10 Johnson Thomas S (Director) Sale 1,171 388.27 454,660
2013-04-10 Johnson Thomas S (Director) Option Ex 1,171 145.56 170,450
2013-03-15 Lavin William K (Director) Sale 1,171 392.24 459,311
2013-03-15 Lavin William K (Director) Option Ex 1,171 145.56 170,449
2012-10-07 Hicks Weston M (President and CEO) Option Ex 23,433 .00 0
2012-08-31 Brandon Joseph Patrick (Executive Vice President) Buy 500 336.07 168,035
2012-08-30 Brandon Joseph Patrick (Executive Vice President) Buy 500 334.30 167,148
2012-08-28 Brandon Joseph Patrick (Executive Vice President) Buy 500 334.19 167,095
2012-08-28 Dalrymple Christopher Kent (SVP, General Counsel) Sale 237 344.44 81,632
2012-08-27 Brandon Joseph Patrick (Executive Vice President) Buy 500 333.03 166,516
2012-08-24 Brandon Joseph Patrick (Executive Vice President) Buy 400 329.69 131,875
2012-08-23 Brandon Joseph Patrick (Executive Vice President) Buy 606 330.18 200,086
2012-08-22 Brandon Joseph Patrick (Executive Vice President) Buy 300 332.95 99,885
2012-08-20 Brandon Joseph Patrick (Executive Vice President) Buy 200 334.82 66,965
2012-08-17 Brandon Joseph Patrick (Executive Vice President) Buy 300 334.88 100,464
2012-08-16 Brandon Joseph Patrick (Executive Vice President) Buy 200 335.37 67,073
2012-08-15 Brandon Joseph Patrick (Executive Vice President) Buy 400 335.87 134,489
2012-08-14 Brandon Joseph Patrick (Executive Vice President) Buy 100 337.02 33,702
2012-08-13 Brandon Joseph Patrick (Executive Vice President) Buy 200 337.20 67,440
2012-08-10 Lavin William K (Director) Sale 260 339.74 88,332
2012-06-04 Brandon Joseph Patrick (Executive Vice President) Buy 204 321.81 65,649
2012-06-01 Brandon Joseph Patrick (Executive Vice President) Buy 300 324.05 97,215
2012-05-21 Brandon Joseph Patrick (Executive Vice President) Buy 100 323.85 32,385
2012-05-17 Brandon Joseph Patrick (Executive Vice President) Buy 600 325.52 195,310
2012-05-16 Brandon Joseph Patrick (Executive Vice President) Buy 1,200 331.03 397,234
2012-05-16 Brandon Joseph Patrick (Executive Vice President) Sale 100 330.84 33,084
2012-05-15 Brandon Joseph Patrick (Executive Vice President) Buy 150 334.90 50,235
2012-05-14 Gorham Roger Bryce (SVP, Chief Financial Officer) Sale 1,300 338.42 439,942
2012-04-02 Carmichael Dan R (Director) Option Ex 1,195 187.08 223,560
2012-03-30 Brandon Joseph Patrick (Executive Vice President) Buy 600 329.75 197,847
2012-03-28 Brandon Joseph Patrick (Executive Vice President) Buy 163 328.15 53,489
2012-03-27 Burns John J Jr (Director) Sale 1,000 331.25 331,247
2012-03-22 Brandon Joseph Patrick (Executive Vice President) Buy 300 326.82 98,045
2012-03-21 Brandon Joseph Patrick (Executive Vice President) Buy 200 329.90 65,980
2012-03-16 Brandon Joseph Patrick (Executive Vice President) Buy 200 330.63 66,127
2012-03-16 Will James F (Director) Sale 1,195 333.73 398,801
2012-03-16 Will James F (Director) Option Ex 1,195 187.08 223,560
2012-03-14 Lavin William K (Director) Sale 1,195 327.72 391,625
2012-03-14 Lavin William K (Director) Option Ex 1,195 187.08 223,560
2012-03-09 Adams Rex D (Director) Sale 1,265 323.56 409,297
2012-03-06 Adams Rex D (Director) Option Ex 2,366 178.81 423,076
2012-02-01 Hicks Weston M (President and CEO) Sale 3,825 295.05 1,129,664
2011-12-28 Wong Raymond (Director) Buy 540 284.33 153,539
2011-12-27 Wong Raymond (Director) Buy 90 285.00 25,650
2011-12-12 Wong Raymond (Director) Buy 200 283.25 56,650
2011-12-12 Brenner Karen (Director) Buy 750 284.19 213,142
2011-11-01 Hicks Weston M (President and CEO) Sale 1,275 312.35 398,250
2011-10-21 Hicks Weston M (President and CEO) Sale 500 298.72 149,361
2011-10-20 Hicks Weston M (President and CEO) Sale 475 294.31 139,794
2011-10-19 Hicks Weston M (President and CEO) Sale 300 294.50 88,351
2011-09-02 Hicks Weston M (President and CEO) Sale 179 294.24 52,668
2011-09-01 Hicks Weston M (President and CEO) Sale 1,096 297.17 325,696
2011-07-11 Burns John J Jr (Director) Sale 1,100 331.56 364,716
2011-07-05 Hicks Weston M (President and CEO) Sale 500 330.82 165,411
2011-07-01 Hicks Weston M (President and CEO) Sale 775 333.92 258,784
2011-07-01 Lavin William K (Director) Sale 265 332.71 88,169
2011-06-02 Hicks Weston M (President and CEO) Sale 500 328.25 164,125
2011-06-01 Hicks Weston M (President and CEO) Sale 775 331.43 256,855
2011-05-02 Hicks Weston M (President and CEO) Sale 1,275 328.76 419,174
2011-04-07 Johnson Thomas S (Director) Sale 2,414 335.66 810,273
2011-04-07 Johnson Thomas S (Director) Option Ex 2,414 160.76 388,064
2011-04-04 Hicks Weston M (President and CEO) Sale 294 339.32 99,760
2011-04-01 Hicks Weston M (President and CEO) Sale 981 335.97 329,582
2011-03-28 Martineau Phillip M (Director) Buy 150 326.80 49,020
2011-03-28 Lavin William K (Director) Sale 1,195 328.74 392,844
2011-03-28 Lavin William K (Director) Option Ex 1,195 168.27 201,085
2011-03-15 Will James F (Director) Sale 1,195 324.15 387,359
2011-03-15 Will James F (Director) Option Ex 1,195 168.27 201,085
2011-03-11 Martineau Phillip M (Director) Buy 300 325.86 97,756
2011-03-08 Hicks Weston M (President and CEO) Sale 505 334.26 168,803
2011-03-07 Hicks Weston M (President and CEO) Sale 745 335.87 250,221
2010-12-09 Carmichael Dan R (Director) Option Ex 1,195 168.27 201,085
2010-11-15 Gorham Roger Bryce (SVP, Chief Financial Officer) Sale 398 302.90 120,553
2010-11-12 Gorham Roger Bryce (SVP, Chief Financial Officer) Sale 102 300.75 30,676
2010-08-18 Dalrymple Christopher Kent (VP and General Counsel) Sale 200 299.20 59,840
2010-08-18 Hart Robert M (SVP-Law and Sec.) Sale 5,620 299.33 1,682,223
2010-08-11 Lavin William K (Director) Sale 265 294.20 77,962
2010-08-10 Burns John J Jr (Director) Sale 10,680 303.94 3,246,089
2010-04-27 Johnson Thomas S (Director) Sale 1,219 296.04 360,871
2010-04-27 Johnson Thomas S (Director) Option Ex 1,219 137.46 167,562
2010-04-20 Will James F (Director) Option Ex 1,219 137.46 167,562
2010-04-05 Lavin William K (Director) Sale 1,219 297.57 362,740
2010-04-05 Lavin William K (Director) Option Ex 1,219 137.46 167,562
2010-04-05 Kirby Allan P Jr (Director) Option Ex 1,219 137.46 167,562
2010-04-01 Adams Rex D (Director) Option Ex 2,414 152.87 369,016
2009-11-30 Carmichael Dan R (Director) Option Ex 1,195 140.21 167,549
2009-11-11 Borrelli Jerry (Vice President) Sale 100 265.55 26,555
2009-08-11 Lavin William K (Director) Sale 265 269.06 71,301
2009-04-27 Johnson Thomas S (Director) Sale 2,000 225.61 451,228
2009-04-24 Johnson Thomas S (Director) Option Ex 2,000 153.81 307,630
2009-04-07 Burns John J Jr (Director) Sale 2,000 258.89 517,780
2009-03-25 Burns John J Jr (Director) Sale 400 264.33 105,730
2009-03-23 Burns John J Jr (Director) Sale 200 275.50 55,100
2009-03-20 Burns John J Jr (Director) Sale 400 261.68 104,670
2009-03-19 Will James F (Director) Sale 1,961 276.18 541,585
2009-03-19 Will James F (Director) Option Ex 1,961 156.89 307,663
2009-03-18 Kirby Allan P Jr (Director) Option Ex 1,961 156.89 307,663
2009-03-16 Lavin William K (Director) Sale 1,961 281.20 551,431
2009-03-16 Lavin William K (Director) Option Ex 1,961 156.89 307,663
2009-03-04 Carmichael Dan R (Director) Option Ex 1,961 156.89 307,663
2008-08-29 Burns John J Jr (Director) Sale 607 320.00 194,240
2008-08-28 Burns John J Jr (Director) Sale 3,200 320.00 1,024,000
2008-08-14 Borrelli Jerry (Vice President) Sale 60 317.31 19,038
2008-04-25 Johnson Thomas S (Director) Sale 1,960 343.11 672,503
2008-04-25 Johnson Thomas S (Director) Option Ex 1,960 174.84 342,694
2008-04-10 Burns John J Jr (Director) Sale 300 355.00 106,500
2008-04-09 Burns John J Jr (Director) Sale 1,100 355.00 390,500
2008-04-08 Burns John J Jr (Director) Sale 95 355.00 33,725
2008-04-03 Will James F (Director) Sale 1,960 341.74 669,810
2008-04-03 Will James F (Director) Option Ex 1,960 174.84 342,688
2008-04-03 Lavin William K (Director) Sale 1,960 340.00 666,400
2008-04-03 Lavin William K (Director) Option Ex 1,960 174.84 342,688
2008-04-02 Kirby Allan P Jr (Director) Option Ex 1,960 174.84 342,688
2008-04-02 Carmichael Dan R (Director) Option Ex 1,960 174.84 342,688
2008-03-14 Burns John J Jr (Director) Sale 100 355.00 35,500
2008-03-13 Burns John J Jr (Director) Sale 329 355.11 116,830
2008-03-11 Wong Raymond (Director) Buy 306 334.50 102,357
2008-03-10 Wong Raymond (Director) Buy 300 338.00 101,400
2008-03-06 Burns John J Jr (Director) Sale 1,000 349.38 349,381
2007-05-10 Kirby Allan P Jr (Director) Sale 10,607 358.16 3,798,971
2007-05-02 Kirby Jefferson (Director) Buy 1,000 357.51 357,512
2007-04-27 Will James F (Director) Sale 1,960 366.95 719,225
2007-04-27 Will James F (Director) Option Ex 1,960 106.47 208,677
2007-04-09 Kirby Allan P Jr (Director) Option Ex 1,960 106.47 208,677
2007-04-05 Johnson Thomas S (Director) Sale 1,960 378.62 742,105
2007-04-05 Johnson Thomas S (Director) Option Ex 1,960 108.60 212,852
2007-03-23 Lavin William K (Director) Sale 3,844 389.50 1,497,238
2007-03-23 Lavin William K (Director) Option Ex 3,844 108.60 417,450
2007-03-16 Burns John J Jr (Director) Sale 2,000 385.72 771,436
2007-03-13 Will James F (Director) Sale 4,000 387.37 1,549,496
2007-03-13 Hart Robert M (SVP, General Counsel and Sec.) Sale 400 390.00 156,000
2007-03-12 Hart Robert M (SVP, General Counsel and Sec.) Sale 1,400 389.00 544,600
2007-03-08 Adams Rex D (Director) Sale 1,885 388.59 732,495
2007-03-08 Hart Robert M (SVP, General Counsel and Sec.) Sale 800 390.50 312,400
2007-03-07 Hart Robert M (SVP, General Counsel and Sec.) Sale 900 390.00 351,000
2007-03-06 Hart Robert M (SVP, General Counsel and Sec.) Sale 1,200 390.50 468,600
2007-03-05 Adams Rex D (Director) Option Ex 1,885 163.23 307,688
2007-03-05 Hart Robert M (SVP, General Counsel and Sec.) Sale 4,800 391.74 1,880,371
2007-03-01 Carmichael Dan R (Director) Option Ex 1,922 108.60 208,725
2006-11-09 Sismondo Peter R (VP, Controller and Treasurer) Sale 39 326.00 12,714
2006-05-30 Kirby Allan P Jr (Director) Sale 10,576 276.94 2,928,938
2006-05-30 Burns John J Jr (Director) Sale 1,299 276.94 359,747
2006-05-11 Sismondo Peter R (VP, Controller and Treasurer) Sale 267 279.67 74,671
2006-04-10 Kirby Allan P Jr (Director) Option Ex 1,960 99.30 194,620
2006-04-07 Will James F (Director) Option Ex 1,960 99.30 194,620
2006-04-03 Lavin William K (Director) Sale 1,960 287.50 563,500
2006-04-03 Lavin William K (Director) Option Ex 1,960 99.30 194,620
2006-03-24 Carmichael Dan R (Director) Option Ex 1,922 297.15 571,122
2005-05-11 Kirby F M (Chairman of the Board) Sale 551 272.47 150,130
2005-05-10 Kirby Allan P Jr (Director) Sale 10,571 272.47 2,880,269

Insider trading activities including stock purchases, stock sales, and option exercises of Y listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Alleghany Corp /de (symbol Y, CIK number 775368) see the Securities and Exchange Commission (SEC) website.