Insider Trading activities of Advisory Board Co insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Advisory Board Co since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Advisory Board Co since year 2005. Table 2 shows the detailed insider transactions of Advisory Board Co since 2005. The reporting company's ticker symbol is ABCO. The reporting company's CIK number is 1157377.
The total value of stock buying since 2005 is $2,388,758.
The total value of stock sales since 2005 is $204,301,025.
The total value of stock option exercises since 2005 is $77,008,904.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Advisory Board Co (ABCO).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-09 0 $0 0 $0 1,766 $0
2017-06 0 $0 0 $0 32,141 $0
2017-04 0 $0 25,270 $1,193,561 141,072 $2,136,799
2017-03 0 $0 58,586 $2,676,430 58,586 $1,453,024
2017-02 0 $0 15,484 $727,252 15,484 $487,910
2017-01 0 $0 11,000 $401,503 11,000 $182,377
2016-12 0 $0 13,400 $443,174 13,400 $222,168
2016-11 0 $0 13,400 $463,337 13,400 $222,168
2016-10 0 $0 9,400 $407,699 9,400 $155,848
2016-09 0 $0 9,400 $404,779 11,166 $155,849
2016-08 0 $0 10,560 $437,100 0 $0
2016-06 0 $0 0 $0 20,325 $0
2016-05 5,000 $164,050 0 $0 9,899 $0
2016-04 0 $0 1,628 $51,526 72,392 $39,446
2016-03 0 $0 9,044 $266,356 154,548 $1,757,398
2016-02 0 $0 5,324 $203,454 49,544 $1,200,450
2016-01 0 $0 5,324 $236,565 5,324 $101,305
2015-12 0 $0 5,324 $258,856 5,324 $73,611
2015-11 0 $0 23,433 $1,228,260 19,696 $259,297
2015-10 0 $0 5,324 $241,475 5,324 $73,611
2015-09 5,170 $249,659 3,700 $177,452 3,700 $34,262
2015-08 41,319 $1,975,049 0 $0 0 $0
2015-07 0 $0 11,957 $673,058 9,250 $115,595
2015-06 0 $0 19,898 $1,036,796 25,874 $242,455
2015-05 0 $0 4,234 $204,039 34,627 $0
2015-04 0 $0 10,596 $550,215 93,424 $109,426
2015-03 0 $0 3,000 $162,000 3,000 $49,739
2015-02 0 $0 18,059 $978,744 24,000 $519,719
2015-01 0 $0 14,367 $688,552 7,273 $153,273
2014-12 0 $0 6,973 $299,752 66,973 $3,126,098
2014-11 0 $0 34,878 $1,624,456 34,878 $662,605
2014-10 0 $0 15,516 $766,739 15,516 $355,294
2014-09 0 $0 34,469 $1,658,916 31,144 $503,997
2014-08 0 $0 31,177 $1,569,793 29,844 $450,468
2014-07 0 $0 9,877 $505,696 8,544 $79,116
2014-06 0 $0 31,877 $1,627,908 30,544 $463,894
2014-05 0 $0 9,877 $497,961 49,469 $79,116
2014-04 0 $0 12,502 $772,127 109,815 $147,870
2014-03 0 $0 63,169 $4,255,701 51,169 $877,260
2014-02 0 $0 81,825 $5,068,133 135,825 $2,019,257
2014-01 0 $0 36,299 $2,237,631 17,425 $366,115
2013-12 0 $0 39,449 $2,429,104 39,449 $755,721
2013-11 0 $0 92,653 $5,701,801 92,653 $1,584,625
2013-10 0 $0 56,654 $3,748,730 56,654 $1,120,888
2013-09 0 $0 64,044 $3,787,127 64,044 $1,271,680
2013-08 0 $0 127,886 $7,369,952 127,886 $2,254,402
2013-07 0 $0 76,049 $4,259,759 76,049 $1,322,118
2013-06 0 $0 76,039 $4,016,356 75,177 $1,338,966
2013-05 0 $0 108,675 $5,379,910 145,119 $1,675,534
2013-04 0 $0 67,494 $3,326,918 152,444 $1,152,009
2013-03 0 $0 28,298 $1,407,367 29,348 $519,279
2013-02 0 $0 33,299 $1,671,456 33,299 $565,596
2013-01 0 $0 20,424 $1,072,599 20,424 $376,579
2012-12 0 $0 32,501 $1,586,411 32,501 $613,539
2012-11 0 $0 146,304 $6,493,507 146,304 $2,741,371
2012-10 0 $0 53,105 $2,500,174 53,105 $883,405
2012-09 0 $0 84,698 $3,929,199 84,698 $1,466,237
2012-08 0 $0 150,642 $6,358,818 142,314 $2,195,811
2012-07 0 $0 103,394 $5,012,259 67,154 $1,165,557
2012-06 0 $0 71,708 $3,673,085 65,450 $1,036,264
2012-05 0 $0 193,533 $18,132,224 194,096 $4,992,089
2012-04 0 $0 40,082 $3,481,195 65,820 $932,676
2012-03 0 $0 33,754 $2,857,590 27,025 $728,490
2012-02 0 $0 62,977 $4,742,653 62,603 $2,308,756
2012-01 0 $0 54,312 $4,127,968 53,938 $2,038,387
2011-12 0 $0 54,312 $3,956,776 53,938 $2,068,204
2011-11 0 $0 78,738 $5,452,354 78,738 $2,795,824
2011-10 0 $0 7,000 $432,215 7,000 $202,895
2011-09 0 $0 6,000 $347,280 6,000 $173,910
2011-08 0 $0 6,625 $410,056 24,625 $953,142
2011-07 0 $0 8,062 $438,466 8,062 $149,308
2011-06 0 $0 8,062 $417,655 8,062 $149,308
2011-05 0 $0 11,145 $567,871 34,180 $195,608
2011-04 0 $0 8,062 $377,608 9,862 $149,308
2011-03 0 $0 15,841 $767,962 24,362 $531,571
2011-02 0 $0 46,087 $2,397,395 46,087 $1,460,751
2011-01 0 $0 12,087 $581,740 12,087 $223,851
2010-12 0 $0 12,087 $588,054 12,087 $224,061
2010-11 0 $0 12,087 $578,622 12,087 $224,271
2010-10 0 $0 12,087 $557,880 12,087 $225,762
2010-09 0 $0 85,055 $3,662,018 96,021 $1,959,454
2010-08 0 $0 49,457 $2,158,543 48,212 $1,062,428
2010-06 0 $0 18,255 $694,184 16,000 $451,618
2010-05 0 $0 10,841 $411,958 37,862 $138,900
2010-03 0 $0 0 $0 35,726 $0
2009-05 0 $0 1,357 $31,360 0 $0
2009-03 0 $0 0 $0 27,394 $0
2008-05 0 $0 0 $0 7,679 $54,751
2008-03 0 $0 33,995 $1,832,488 39,225 $1,342,706
2008-02 0 $0 945 $52,731 945 $11,226
2007-12 0 $0 17,500 $1,135,217 17,500 $394,140
2007-11 0 $0 54,696 $3,493,149 54,622 $1,032,143
2007-10 0 $0 17,500 $1,077,300 17,500 $332,500
2007-09 0 $0 17,628 $979,664 17,500 $228,637
2007-08 0 $0 28,445 $1,651,383 28,445 $485,800
2007-07 0 $0 17,500 $985,600 17,500 $124,775
2007-06 0 $0 36,354 $1,910,540 36,264 $755,339
2007-05 0 $0 27,139 $1,359,595 26,734 $373,151
2007-04 0 $0 755 $39,252 755 $24,462
2007-03 0 $0 5,981 $311,012 5,981 $193,784
2007-02 0 $0 64,677 $3,451,679 64,677 $1,215,632
2007-01 0 $0 17,500 $940,100 17,500 $124,775
2006-12 0 $0 17,500 $954,450 17,500 $124,775
2006-11 0 $0 33,096 $1,891,542 33,096 $279,679
2006-10 0 $0 17,500 $894,775 17,500 $124,775
2006-09 0 $0 17,500 $877,243 17,500 $124,775
2006-08 0 $0 35,830 $1,798,107 35,830 $331,625
2006-07 0 $0 17,500 $826,595 17,500 $124,775
2006-06 0 $0 17,500 $919,800 17,500 $124,775
2006-05 0 $0 63,414 $3,243,493 63,414 $677,671
2006-04 0 $0 52,500 $2,897,310 52,500 $374,325
2006-03 0 $0 50,201 $2,735,241 50,201 $357,932
2006-02 0 $0 21,737 $1,149,604 21,737 $413,003

Table 2. Detailed insider stock purchases, sales, and option exercises of Advisory Board Co insiders (ABCO)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-09-06 Killefer Nancy (Director) Option Ex 1,766 .00 0
2017-06-07 Killefer Nancy (Director) Option Ex 4,423 .00 0
2017-06-07 Neaman Mark R (Director) Option Ex 4,423 .00 0
2017-06-07 Shapiro Leon (Director) Option Ex 4,423 .00 0
2017-06-07 Grua Peter J (Director) Option Ex 4,423 .00 0
2017-06-07 Zumwalt Leanne M (Director) Option Ex 4,423 .00 0
2017-06-07 Kindick Kelt (Director) Option Ex 5,603 .00 0
2017-06-07 Bansal Sanju K (Director) Option Ex 4,423 .00 0
2017-04-19 Miller Cormac F (Chief Product Officer) Sale 750 47.37 35,527
2017-04-19 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-04-18 Miller Cormac F (Chief Product Officer) Option Ex 2,144 .00 0
2017-04-18 Van Hoose Mary (Chief Talent Officer) Option Ex 1,833 .00 0
2017-04-18 Farber Evan R (Chief Legal Officer) Option Ex 1,222 .00 0
2017-04-18 Musslewhite Robert W (Chief Executive Officer) Option Ex 8,554 .00 0
2017-04-18 Kirshbaum Michael T (Chief Financial Officer) Option Ex 1,974 .00 0
2017-04-18 Schwartz Richard A (Chief Operating Officer) Option Ex 1,833 .00 0
2017-04-18 Felsenthal David L (President) Option Ex 5,397 .00 0
2017-04-12 Miller Cormac F (Chief Product Officer) Sale 750 47.20 35,400
2017-04-12 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-04-11 Miller Cormac F (Chief Product Officer) Option Ex 1,491 .00 0
2017-04-11 Van Hoose Mary (Chief Talent Officer) Option Ex 1,459 .00 0
2017-04-11 Farber Evan R (Chief Legal Officer) Option Ex 1,089 .00 0
2017-04-11 Musslewhite Robert W (Chief Executive Officer) Option Ex 6,848 .00 0
2017-04-11 Kirshbaum Michael T (Chief Financial Officer) Option Ex 1,641 .00 0
2017-04-11 Schwartz Richard A (Chief Operating Officer) Option Ex 1,478 .00 0
2017-04-11 Felsenthal David L (President) Option Ex 4,377 .00 0
2017-04-10 Miller Cormac F (Chief Product Officer) Option Ex 1,920 .00 0
2017-04-10 Van Hoose Mary (Chief Talent Officer) Option Ex 1,329 .00 0
2017-04-10 Farber Evan R (Chief Legal Officer) Option Ex 983 .00 0
2017-04-10 Musslewhite Robert W (Chief Executive Officer) Sale 11,000 47.57 523,270
2017-04-10 Musslewhite Robert W (Chief Executive Officer) Option Ex 55,984 20.14 1,127,349
2017-04-10 Kirshbaum Michael T (Chief Financial Officer) Option Ex 10,297 21.91 225,658
2017-04-10 Schwartz Richard A (Chief Operating Officer) Option Ex 10,023 21.91 219,654
2017-04-10 Felsenthal David L (President) Option Ex 4,128 .00 0
2017-04-05 Miller Cormac F (Chief Product Officer) Sale 750 46.70 35,025
2017-04-05 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-04-03 Felsenthal David L (President) Sale 12,020 46.95 564,339
2017-04-03 Felsenthal David L (President) Option Ex 12,020 43.83 526,836
2017-04-02 Miller Cormac F (Chief Product Officer) Option Ex 798 .00 0
2017-03-24 Farber Evan R (Chief Legal Officer) Sale 5,656 48.00 271,488
2017-03-24 Farber Evan R (Chief Legal Officer) Option Ex 5,656 43.83 247,902
2017-03-24 Felsenthal David L (President) Sale 12,020 47.00 564,940
2017-03-24 Felsenthal David L (President) Option Ex 12,020 43.83 526,836
2017-03-16 Miller Cormac F (Chief Product Officer) Sale 8,160 44.83 365,812
2017-03-16 Miller Cormac F (Chief Product Officer) Option Ex 8,160 16.58 135,292
2017-03-16 Felsenthal David L (President) Sale 32,000 45.01 1,440,320
2017-03-16 Felsenthal David L (President) Option Ex 32,000 16.58 530,560
2017-03-01 Miller Cormac F (Chief Product Officer) Sale 750 45.16 33,870
2017-03-01 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-02-15 Miller Cormac F (Chief Product Officer) Sale 750 47.50 35,625
2017-02-15 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-02-13 Musslewhite Robert W (Chief Executive Officer) Sale 5,500 47.24 259,820
2017-02-13 Musslewhite Robert W (Chief Executive Officer) Option Ex 5,500 16.58 91,189
2017-02-07 Van Hoose Mary (Chief Talent Officer) Sale 8,484 46.84 397,390
2017-02-07 Van Hoose Mary (Chief Talent Officer) Option Ex 8,484 43.83 371,853
2017-02-01 Miller Cormac F (Chief Product Officer) Sale 750 45.89 34,417
2017-02-01 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-01-19 Van Hoose Mary (Chief Talent Officer) Sale 2,000 41.44 82,880
2017-01-19 Van Hoose Mary (Chief Talent Officer) Option Ex 2,000 16.58 33,160
2017-01-18 Miller Cormac F (Chief Product Officer) Sale 750 40.53 30,397
2017-01-18 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-01-09 Musslewhite Robert W (Chief Executive Officer) Sale 5,500 35.76 196,680
2017-01-09 Musslewhite Robert W (Chief Executive Officer) Option Ex 5,500 16.58 91,189
2017-01-04 Miller Cormac F (Chief Product Officer) Sale 750 32.76 24,566
2017-01-04 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2017-01-03 Van Hoose Mary (Chief Talent Officer) Sale 2,000 33.49 66,980
2017-01-03 Van Hoose Mary (Chief Talent Officer) Option Ex 2,000 16.58 33,160
2016-12-20 Miller Cormac F (Chief Product Officer) Sale 750 32.85 24,637
2016-12-20 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2016-12-20 Kirshbaum Michael T (Chief Financial Officer) Sale 2,400 32.92 79,008
2016-12-20 Kirshbaum Michael T (Chief Financial Officer) Option Ex 2,400 16.58 39,791
2016-12-19 Van Hoose Mary (Chief Talent Officer) Sale 2,000 32.48 64,959
2016-12-19 Van Hoose Mary (Chief Talent Officer) Option Ex 2,000 16.58 33,160
2016-12-12 Musslewhite Robert W (Chief Executive Officer) Sale 5,500 33.85 186,175
2016-12-12 Musslewhite Robert W (Chief Executive Officer) Option Ex 5,500 16.58 91,189
2016-12-07 Miller Cormac F (Chief Product Officer) Sale 750 32.58 24,435
2016-12-07 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2016-12-06 Van Hoose Mary (Chief Talent Officer) Sale 2,000 31.98 63,960
2016-12-06 Van Hoose Mary (Chief Talent Officer) Option Ex 2,000 16.58 33,160
2016-11-23 Miller Cormac F (Chief Product Officer) Sale 750 36.70 27,525
2016-11-23 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2016-11-22 Van Hoose Mary (Chief Talent Officer) Sale 2,000 36.98 73,960
2016-11-22 Van Hoose Mary (Chief Talent Officer) Option Ex 2,000 16.58 33,160
2016-11-21 Kirshbaum Michael T (Chief Financial Officer) Sale 2,400 36.05 86,520
2016-11-21 Kirshbaum Michael T (Chief Financial Officer) Option Ex 2,400 16.58 39,791
2016-11-14 Musslewhite Robert W (Chief Executive Officer) Sale 5,500 32.88 180,840
2016-11-14 Musslewhite Robert W (Chief Executive Officer) Option Ex 5,500 16.58 91,189
2016-11-10 Van Hoose Mary (Chief Talent Officer) Sale 2,000 34.26 68,520
2016-11-10 Van Hoose Mary (Chief Talent Officer) Option Ex 2,000 16.58 33,160
2016-11-09 Miller Cormac F (Chief Product Officer) Sale 750 34.63 25,972
2016-11-09 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2016-10-26 Miller Cormac F (Chief Product Officer) Sale 750 41.63 31,222
2016-10-26 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2016-10-20 Kirshbaum Michael T (Chief Financial Officer) Sale 2,400 42.80 102,720
2016-10-20 Kirshbaum Michael T (Chief Financial Officer) Option Ex 2,400 16.58 39,791
2016-10-12 Miller Cormac F (Chief Product Officer) Sale 750 43.15 32,362
2016-10-12 Miller Cormac F (Chief Product Officer) Option Ex 750 16.58 12,434
2016-10-10 Musslewhite Robert W (Chief Executive Officer) Sale 5,500 43.89 241,395
2016-10-10 Musslewhite Robert W (Chief Executive Officer) Option Ex 5,500 16.58 91,189
2016-09-20 Kirshbaum Michael T (Chief Financial Officer) Sale 2,400 43.01 103,224
2016-09-20 Kirshbaum Michael T (Chief Financial Officer) Option Ex 2,400 16.58 39,791
2016-09-14 Miller Cormac F (Chief Product Officer) Sale 1,500 43.04 64,560
2016-09-14 Miller Cormac F (Chief Product Officer) Option Ex 1,500 16.58 24,869
2016-09-12 Musslewhite Robert W (Chief Executive Officer) Sale 5,500 43.09 236,995
2016-09-12 Musslewhite Robert W (Chief Executive Officer) Option Ex 5,500 16.58 91,189
2016-09-06 Killefer Nancy (Director) Option Ex 1,766 .00 0
2016-08-22 Kirshbaum Michael T (Chief Financial Officer) Sale 2,400 41.53 99,672
2016-08-17 Farber Evan R (Chief Legal Officer) Sale 2,924 40.95 119,737
2016-08-16 Grua Peter J (Director) Sale 2,500 41.44 103,600
2016-08-01 Zumwalt Leanne M (Director) Sale 2,736 41.70 114,091
2016-06-22 Killefer Nancy (Director) Option Ex 2,797 .00 0
2016-06-22 Neaman Mark R (Director) Option Ex 2,797 .00 0
2016-06-22 Shapiro Leon (Director) Option Ex 2,797 .00 0
2016-06-22 Grua Peter J (Director) Option Ex 2,797 .00 0
2016-06-22 Zumwalt Leanne M (Director) Option Ex 2,797 .00 0
2016-06-22 Kindick Kelt (Director) Option Ex 3,543 .00 0
2016-06-22 Bansal Sanju K (Director) Option Ex 2,797 .00 0
2016-05-31 Kindick Kelt (Director) Buy 5,000 32.81 164,050
2016-05-10 Miller Cormac F (Chief Product Officer) Option Ex 1,920 .00 0
2016-05-10 Van Hoose Mary (Chief Talent Officer) Option Ex 1,329 .00 0
2016-05-10 Farber Evan R (Chief Legal Officer) Option Ex 983 .00 0
2016-05-10 Schwartz Richard A (Chief Operating Officer) Option Ex 1,539 .00 0
2016-05-10 Felsenthal David L (President) Option Ex 4,128 .00 0
2016-04-18 Miller Cormac F (Chief Product Officer) Option Ex 2,144 .00 0
2016-04-18 Van Hoose Mary (Chief Talent Officer) Option Ex 1,833 .00 0
2016-04-18 Farber Evan R (Chief Legal Officer) Option Ex 1,222 .00 0
2016-04-18 Musslewhite Robert W (Chief Executive Officer) Option Ex 8,554 .00 0
2016-04-18 Kirshbaum Michael T (Chief Financial Officer) Option Ex 1,974 .00 0
2016-04-18 Neaman Mark R (Director) Option Ex 2,508 .00 0
2016-04-18 Schwartz Richard A (Chief Operating Officer) Option Ex 1,833 .00 0
2016-04-18 Felsenthal David L (President) Option Ex 5,397 .00 0
2016-04-17 Miller Cormac F (Chief Product Officer) Option Ex 2,240 .00 0
2016-04-17 Van Hoose Mary (Chief Talent Officer) Option Ex 2,002 .00 0
2016-04-17 Farber Evan R (Chief Legal Officer) Option Ex 1,334 .00 0
2016-04-17 Musslewhite Robert W (Chief Executive Officer) Option Ex 8,898 .00 0
2016-04-17 Kirshbaum Michael T (Chief Financial Officer) Option Ex 2,032 .00 0
2016-04-17 Neaman Mark R (Director) Option Ex 2,736 .00 0
2016-04-17 Schwartz Richard A (Chief Operating Officer) Option Ex 2,002 .00 0
2016-04-17 Felsenthal David L (President) Option Ex 5,672 .00 0
2016-04-14 Miller Cormac F (Chief Product Officer) Sale 1,628 31.65 51,526
2016-04-14 Miller Cormac F (Chief Product Officer) Option Ex 1,628 24.23 39,446
2016-04-11 Miller Cormac F (Chief Product Officer) Option Ex 1,491 .00 0
2016-04-11 Van Hoose Mary (Chief Talent Officer) Option Ex 1,459 .00 0
2016-04-11 Farber Evan R (Chief Legal Officer) Option Ex 1,089 .00 0
2016-04-11 Musslewhite Robert W (Chief Executive Officer) Option Ex 6,848 .00 0
2016-04-11 Kirshbaum Michael T (Chief Financial Officer) Option Ex 1,641 .00 0
2016-04-11 Schwartz Richard A (Chief Operating Officer) Option Ex 1,478 .00 0
2016-04-11 Felsenthal David L (President) Option Ex 4,377 .00 0
2016-03-18 Van Hoose Mary (Chief Talent Officer) Sale 4,172 30.27 126,286
2016-03-18 Van Hoose Mary (Chief Talent Officer) Option Ex 4,172 24.23 101,087

Insider trading activities including stock purchases, stock sales, and option exercises of ABCO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Advisory Board Co (symbol ABCO, CIK number 1157377) see the Securities and Exchange Commission (SEC) website.