Insider Trading activities of Coresite Realty Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Coresite Realty Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Coresite Realty Corp since year 2005. Table 2 shows the detailed insider transactions of Coresite Realty Corp since 2005. The reporting company's ticker symbol is COR. The reporting company's CIK number is 1490892.
The total value of stock buying since 2005 is $2,929,436.
The total value of stock sales since 2005 is $2,028,599,068.
The total value of stock option exercises since 2005 is $11,831,736.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Coresite Realty Corp (COR).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-09 0 $0 3,805 $446,979 0 $0
2017-08 0 $0 18,000 $1,989,510 0 $0
2017-06 0 $0 10,000 $1,054,800 0 $0
2017-05 0 $0 16,043 $1,633,135 0 $0
2017-04 0 $0 2,000 $190,000 0 $0
2017-03 0 $0 86,579 $7,658,914 67,371 $1,892,254
2017-02 0 $0 11,567 $1,043,994 0 $0
2016-12 35,000 $2,412,200 0 $0 0 $0
2016-11 0 $0 18,000 $1,305,430 0 $0
2016-08 1,000 $81,200 49,179 $4,030,451 0 $0
2016-05 0 $0 9,014,000 $690,547,680 9,001,915 $0
2016-04 0 $0 7,210 $509,331 0 $0
2016-03 0 $0 24,481 $1,593,360 0 $0
2016-02 0 $0 1,400 $93,058 0 $0
2015-11 0 $0 12,015,819 $655,610,832 12,000,000 $0
2015-10 0 $0 360 $20,251 0 $0
2015-08 0 $0 10,000 $496,940 0 $0
2015-07 0 $0 5,000 $232,950 293,448 $6,490,880
2015-05 0 $0 13,500,000 $657,045,000 13,558,010 $862,150
2015-04 0 $0 7,939 $400,871 0 $0
2015-03 0 $0 23,460 $1,109,076 0 $0
2014-10 0 $0 3,375 $110,261 0 $0
2014-09 0 $0 885 $28,987 0 $0
2014-08 0 $0 0 $0 165,639 $2,586,452
2014-05 0 $0 4,963 $153,406 0 $0
2014-04 0 $0 2,324 $73,574 0 $0
2014-03 0 $0 3,821 $119,661 0 $0
2014-01 0 $0 8,873 $287,751 0 $0
2013-12 5,000 $143,780 0 $0 0 $0
2013-09 0 $0 3,265 $111,638 0 $0
2013-04 0 $0 2,782 $96,512 0 $0
2013-03 0 $0 9,175 $314,535 0 $0
2013-01 0 $0 8,873 $265,213 0 $0
2012-03 0 $0 1,120 $24,968 0 $0
2011-08 14,906 $220,645 0 $0 0 $0
2010-12 5,050 $68,376 0 $0 0 $0
2010-11 250 $3,235 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Coresite Realty Corp insiders (COR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-09-13 Szurek Paul E. (President & CEO) Sale 1,235 113.30 139,929
2017-09-11 Szurek Paul E. (President & CEO) Sale 2,570 119.47 307,050
2017-08-01 Mccandless Derek (SVP, Legal and General Counsel) Sale 10,000 110.54 1,105,430
2017-08-01 Finnin Jeffrey S (CFO and Treasurer) Sale 8,000 110.51 884,080
2017-06-01 Mccandless Derek (SVP, Legal and General Counsel) Sale 10,000 105.48 1,054,800
2017-05-31 Smith Steven James (SVP, Sales & Marketing) Sale 1,891 105.00 198,555
2017-05-31 Tobin Dominic M. (SVP, Operations) Sale 5,000 105.61 528,060
2017-05-02 Finnin Jeffrey S (CFO and Treasurer) Sale 8,000 98.92 791,320
2017-05-01 Smith Steven James (SVP, Sales & Marketing) Sale 1,152 100.00 115,200
2017-04-27 Smith Steven James (SVP, Sales & Marketing) Sale 2,000 95.00 190,000
2017-03-22 Finnin Jeffrey S (CFO and Treasurer) Sale 14,900 88.43 1,317,651
2017-03-22 Finnin Jeffrey S (CFO and Treasurer) Option Ex 22,066 32.40 714,938
2017-03-15 Smith Steven James (SVP, Sales & Marketing) Sale 1,691 89.31 151,023
2017-03-15 Mccandless Derek (SVP, Legal and General Counsel) Sale 10,000 88.75 887,500
2017-03-14 Mccandless Derek (SVP, Legal and General Counsel) Sale 9,000 87.72 789,480
2017-03-14 Mccandless Derek (SVP, Legal and General Counsel) Option Ex 13,754 28.20 387,794
2017-03-13 Mccandless Derek (SVP, Legal and General Counsel) Sale 3,898 88.26 344,037
2017-03-13 Tobin Dominic M. (SVP, Operations) Sale 4,678 88.01 411,710
2017-03-13 Finnin Jeffrey S (CFO and Treasurer) Sale 5,718 88.19 504,270
2017-03-10 Tobin Dominic M. (SVP, Operations) Sale 2,949 86.83 256,061
2017-03-08 Tobin Dominic M. (SVP, Operations) Sale 7,756 87.07 675,314
2017-03-08 Tobin Dominic M. (SVP, Operations) Option Ex 7,756 28.20 218,680
2017-03-06 Warren Brian (SVP, Engineering & Product) Sale 408 88.81 36,233
2017-03-06 Smith Steven James (SVP, Sales & Marketing) Sale 1,195 89.07 106,438
2017-03-06 Mccandless Derek (SVP, Legal and General Counsel) Sale 1,418 88.62 125,663
2017-03-06 Tobin Dominic M. (SVP, Operations) Sale 1,243 88.86 110,450
2017-03-06 Finnin Jeffrey S (CFO and Treasurer) Sale 2,080 88.61 184,308
2017-03-03 Smith Steven James (SVP, Sales & Marketing) Sale 699 89.34 62,447
2017-03-03 Mccandless Derek (SVP, Legal and General Counsel) Sale 935 89.29 83,486
2017-03-03 Finnin Jeffrey S (CFO and Treasurer) Sale 1,371 89.26 122,375
2017-03-02 Warren Brian (SVP, Engineering & Product) Sale 258 90.16 23,261
2017-03-02 Mccandless Derek (SVP, Legal and General Counsel) Sale 700 90.16 63,112
2017-03-02 Tobin Dominic M. (SVP, Operations) Sale 1,157 90.14 104,293
2017-03-02 Finnin Jeffrey S (CFO and Treasurer) Sale 1,025 90.11 92,362
2017-03-01 Finnin Jeffrey S (CFO and Treasurer) Sale 13,500 89.44 1,207,440
2017-03-01 Finnin Jeffrey S (CFO and Treasurer) Option Ex 23,795 23.99 570,842
2017-02-28 Mccandless Derek (SVP, Legal and General Counsel) Sale 2,167 90.24 195,550
2017-02-28 Finnin Jeffrey S (CFO and Treasurer) Sale 9,400 90.26 848,444
2016-12-05 Szurek Paul E. (President & CEO) Buy 21,000 68.92 1,447,320
2016-11-01 Mccandless Derek (SVP, Legal and General Counsel) Sale 10,000 72.50 724,950
2016-11-01 Finnin Jeffrey S (CFO and Treasurer) Sale 8,000 72.56 580,480
2016-08-16 Szurek Paul E. (Director) Buy 1,000 81.20 81,200
2016-08-16 Ray Thomas M. (President and CEO) Sale 21,179 81.57 1,727,571
2016-08-16 Tobin Dominic M. (SVP, Operations) Sale 10,000 81.65 816,500
2016-08-01 Mccandless Derek (SVP, Legal and General Counsel) Sale 10,000 82.37 823,700
2016-08-01 Finnin Jeffrey S (CFO and Treasurer) Sale 8,000 82.83 662,680
2016-05-20 Thompson John David (Director) Option Ex 1,915 .00 0
2016-05-13 Tc Group Sub L.p. (10% Owner) Sale 3,000,000 76.61 229,830,000
2016-05-13 Tc Group Sub L.p. (10% Owner) Option Ex 3,000,000 .00 0
2016-05-13 Coresite Crp Iv Holdings, Llc (10% Owner) Sale 3,000,000 76.61 229,830,000
2016-05-13 Coresite Crp Iv Holdings, Llc (10% Owner) Option Ex 3,000,000 .00 0
2016-05-13 Coresite Crp V Holdings, Llc (10% Owner) Sale 3,000,000 76.61 229,830,000
2016-05-13 Coresite Crp V Holdings, Llc (10% Owner) Option Ex 3,000,000 .00 0
2016-05-02 Mccandless Derek (SVP, Legal and General Counsel) Sale 10,000 75.47 754,700
2016-05-02 Finnin Jeffrey S (CFO and Treasurer) Sale 4,000 75.75 302,980
2016-04-07 Warren Brian (SVP, Engineering & Product) Sale 300 70.75 21,226
2016-04-07 Mccandless Derek (SVP, Legal and General Counsel) Sale 635 70.78 44,946
2016-04-07 Ray Thomas M. (President and CEO) Sale 4,185 70.75 296,088
2016-04-07 Tobin Dominic M. (SVP, Operations) Sale 495 70.79 35,039
2016-04-05 Finnin Jeffrey S (CFO and Treasurer) Sale 1,595 70.24 112,032
2016-03-14 Finnin Jeffrey S (CFO and Treasurer) Sale 4,000 67.00 268,000
2016-03-08 Warren Brian (SVP, Engineering & Product) Sale 422 64.89 27,383
2016-03-08 Mccandless Derek (SVP, Legal and General Counsel) Sale 1,010 64.91 65,559
2016-03-08 Ray Thomas M. (President and CEO) Sale 6,460 64.77 418,414
2016-03-08 Tobin Dominic M. (SVP, Operations) Sale 641 64.86 41,572
2016-03-07 Warren Brian (SVP, Engineering & Product) Sale 410 65.24 26,748
2016-03-07 Mccandless Derek (SVP, Legal and General Counsel) Sale 658 65.22 42,916
2016-03-07 Ray Thomas M. (President and CEO) Sale 3,080 64.96 200,073
2016-03-07 Tobin Dominic M. (SVP, Operations) Sale 455 65.12 29,627
2016-03-04 Finnin Jeffrey S (CFO and Treasurer) Sale 2,080 64.12 133,369
2016-03-03 Finnin Jeffrey S (CFO and Treasurer) Sale 1,371 63.82 87,497
2016-03-01 Warren Brian (SVP, Products & Marketing) Sale 267 64.41 17,197
2016-03-01 Mccandless Derek (General Counsel and SVP, Legal) Sale 790 64.80 51,192
2016-03-01 Ray Thomas M. (President and CEO) Sale 2,310 64.76 149,595
2016-03-01 Tobin Dominic M. (SVP, Operations) Sale 527 64.93 34,218
2016-02-29 Finnin Jeffrey S (CFO and Treasurer) Sale 1,400 66.47 93,058
2015-11-03 Tc Group Sub L.p. (10% Owner) Sale 4,000,000 54.56 218,240,000
2015-11-03 Tc Group Sub L.p. (10% Owner) Option Ex 4,000,000 .00 0
2015-11-03 Coresite Crp Iv Holdings, Llc (10% Owner) Sale 4,000,000 54.56 218,240,000
2015-11-03 Coresite Crp Iv Holdings, Llc (10% Owner) Option Ex 4,000,000 .00 0
2015-11-03 Coresite Crp V Holdings, Llc (10% Owner) Sale 4,000,000 54.56 218,240,000
2015-11-03 Coresite Crp V Holdings, Llc (10% Owner) Option Ex 4,000,000 .00 0
2015-11-02 Ray Thomas M. (President and CEO) Sale 11,819 56.73 670,432
2015-11-02 Finnin Jeffrey S (CFO and Treasurer) Sale 4,000 55.10 220,400
2015-10-26 Warren Brian (SVP, Products & Marketing) Sale 360 56.25 20,251
2015-08-13 Tobin Dominic M. (SVP, Operations) Sale 10,000 49.69 496,940
2015-07-29 Mccandless Derek (General Counsel and SVP, Legal) Option Ex 45,000 21.71 977,085
2015-07-29 Ray Thomas M. (President and CEO) Option Ex 86,341 28.20 2,434,384
2015-07-29 Tobin Dominic M. (SVP, Operations) Option Ex 48,251 21.91 1,056,938
2015-07-29 Haggard Billie R. (SVP, Data Centers) Option Ex 46,644 21.91 1,021,736
2015-07-29 Finnin Jeffrey S (CFO and Treasurer) Option Ex 62,212 14.80 920,737
2015-07-02 Haggard Billie R. (SVP, Data Centers) Sale 5,000 46.59 232,950
2015-07-02 Haggard Billie R. (SVP, Data Centers) Option Ex 5,000 16.00 80,000
2015-05-29 Thompson John David (Director) Option Ex 2,797 .00 0
2015-05-01 Tc Group Sub L.p. (10% Owner) Sale 4,500,000 48.67 219,015,000
2015-05-01 Tc Group Sub L.p. (10% Owner) Option Ex 4,500,000 .00 0
2015-05-01 Coresite Crp Iv Holdings, Llc (10% Owner) Sale 4,500,000 48.67 219,015,000
2015-05-01 Coresite Crp Iv Holdings, Llc (10% Owner) Option Ex 4,500,000 .00 0
2015-05-01 Coresite Crp V Holdings, Llc (10% Owner) Sale 4,500,000 48.67 219,015,000
2015-05-01 Coresite Crp V Holdings, Llc (10% Owner) Option Ex 4,500,000 .00 0
2015-05-01 Ray Thomas M. (President and CEO) Option Ex 55,213 15.62 862,150
2015-04-10 Ray Thomas M. (President and CEO) Sale 5,318 50.60 269,090
2015-04-08 Mccandless Derek (General Counsel and SVP, Legal) Sale 656 49.76 32,642
2015-04-08 Tobin Dominic M. (SVP, Operations) Sale 514 49.70 25,545
2015-04-06 Finnin Jeffrey S (CFO and Treasurer) Sale 1,451 50.72 73,594
2015-03-18 Ray Thomas M. (President and CEO) Sale 5,318 48.29 256,806
2015-03-13 Mccandless Derek (General Counsel and SVP, Legal) Sale 630 46.72 29,433
2015-03-13 Tobin Dominic M. (SVP, Operations) Sale 667 46.76 31,188
2015-03-11 Finnin Jeffrey S (CFO and Treasurer) Sale 1,969 46.24 91,046
2015-03-09 Mccandless Derek (General Counsel and SVP, Legal) Sale 1,040 46.53 48,391
2015-03-09 Ray Thomas M. (President and CEO) Sale 6,240 46.19 288,225
2015-03-05 Ray Thomas M. (President and CEO) Sale 3,125 47.98 149,937
2015-03-04 Finnin Jeffrey S (CFO and Treasurer) Sale 1,891 48.14 91,032
2015-03-03 Mccandless Derek (General Counsel and SVP, Legal) Sale 795 47.36 37,651
2015-03-03 Tobin Dominic M. (SVP, Operations) Sale 512 47.39 24,263
2015-03-02 Finnin Jeffrey S (CFO and Treasurer) Sale 1,273 48.00 61,104
2014-10-02 Ray Thomas M. (President and CEO) Sale 3,375 32.67 110,261
2014-09-29 Tobin Dominic M. (SVP, Operations) Sale 477 32.75 15,621
2014-09-29 Haggard Billie R. (SVP, Data Centers) Sale 408 32.76 13,366
2014-08-08 Ray Thomas M. (President and CEO) Option Ex 165,639 15.62 2,586,452
2014-05-12 Tobin Dominic M. (SVP, Operations) Sale 4,963 30.91 153,406
2014-04-08 Rockwood Robert K. (SVP, General Management) Sale 518 31.96 16,555
2014-04-08 Haggard Billie R. (SVP, Data Centers) Sale 500 31.97 15,985
2014-04-07 Finnin Jeffrey S (CFO and Treasurer) Sale 1,306 31.42 41,034
2014-03-12 Rockwood Robert K. (SVP, General Management) Sale 610 31.58 19,263
2014-03-12 Haggard Billie R. (SVP, Data Centers) Sale 622 31.56 19,630
2014-03-11 Finnin Jeffrey S (CFO and Treasurer) Sale 1,773 31.14 55,211
2014-03-03 Rockwood Robert K. (SVP, General Management) Sale 361 31.31 11,302
2014-03-03 Haggard Billie R. (SVP, Data Centers) Sale 455 31.33 14,255
2014-01-24 Finnin Jeffrey S (CFO and Treasurer) Sale 8,873 32.43 287,751
2013-12-13 Ray Thomas M. (President and CEO) Buy 2,000 28.42 56,840
2013-12-12 Ray Thomas M. (President and CEO) Buy 3,000 28.98 86,940
2013-09-30 Rockwood Robert K. (SVP & General Manager) Sale 1,485 34.24 50,846
2013-09-30 Tobin Dominic M. (SVP, Operations) Sale 990 34.20 33,853
2013-09-30 Haggard Billie R. (SVP, Data Centers) Sale 790 34.10 26,939
2013-04-09 Rockwood Robert K. (SVP & General Manager) Sale 520 35.26 18,335
2013-04-09 Tobin Dominic M. (SVP, Operations) Sale 455 35.26 16,043
2013-04-09 Haggard Billie R. (SVP, Data Centers) Sale 501 35.26 17,665
2013-04-05 Finnin Jeffrey S (CFO and Treasurer) Sale 1,306 34.05 44,469
2013-03-13 Rockwood Robert K. (SVP & General Manager) Sale 525 34.14 17,924
2013-03-13 Tobin Dominic M. (SVP, Operations) Sale 605 34.05 20,597
2013-03-13 Haggard Billie R. (SVP, Data Centers) Sale 632 34.12 21,561
2013-03-11 Finnin Jeffrey S (CFO and Treasurer) Sale 1,773 34.34 60,884
2013-03-06 Rockwood Robert K. (SVP & General Manager) Sale 976 34.41 33,582
2013-03-06 Tobin Dominic M. (SVP, Operations) Sale 1,002 34.35 34,418
2013-03-06 Haggard Billie R. (SVP, Data Centers) Sale 1,005 34.29 34,461
2013-03-05 Finnin Jeffrey S (CFO and Treasurer) Sale 2,657 34.29 91,108
2013-01-24 Finnin Jeffrey S (CFO and Treasurer) Sale 8,873 29.89 265,213
2012-03-12 Dunn David W. (SVP, Mergers and Acquisitions) Sale 630 22.30 14,052
2012-03-12 Bair Christopher M. (SVP, Sales and Leasing) Sale 490 22.28 10,916
2011-08-09 Bair Christopher M. (SVP, Sales) Buy 1,500 14.01 21,015
2011-08-08 Mccandless Derek (General Counsel and SVP, Legal) Buy 3,406 14.46 49,250
2011-08-08 Ray Thomas M. (President and CEO) Buy 10,000 15.04 150,380
2010-12-07 Dunn David W. (SVP, Strategy and Marketing) Buy 2,250 13.55 30,487
2010-12-06 Tobin Dominic M. (SVP, Operations) Buy 250 13.45 3,362
2010-12-06 Price Chuck D. (SVP, Information Technology) Buy 2,550 13.54 34,527
2010-11-30 Haggard Billie R. (SVP, Data Centers) Buy 250 12.94 3,235

Insider trading activities including stock purchases, stock sales, and option exercises of COR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Coresite Realty Corp (symbol COR, CIK number 1490892) see the Securities and Exchange Commission (SEC) website.