Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Coresite Realty Corp (COR)
since 2014 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of Coresite Realty Corp.
(See page 1 of this report.) Table 2 shows the detailed insider transactions.
This company's CIK number is 1490892.
Total stock buying since 2014: $2,493,400.
Total stock sales since 2014: $4,634,986,708.
Total stock option exercises since 2014: $12,274,630.
Table 3. Detailed insider trading at Coresite Realty Corp (COR) , Part 2
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2019-03-08 | Szurek Paul E. (President & CEO) | Sale | 2,465 | 101.21 | 249,482 |
| 2019-03-08 | Tobin Dominic M. (SVP, Operations) | Sale | 952 | 101.21 | 96,351 |
| 2019-03-08 | Finnin Jeffrey S (Chief Financial Officer) | Sale | 1,048 | 101.22 | 106,078 |
| 2019-03-07 | Warren Brian (SVP, Engineering & Product) | Sale | 1,801 | 100.98 | 181,864 |
| 2019-03-07 | Smith Steven James (Chief Revenue Officer) | Sale | 3,040 | 100.89 | 306,705 |
| 2019-03-07 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 2,069 | 100.97 | 208,906 |
| 2019-03-07 | Szurek Paul E. (President & CEO) | Sale | 8,048 | 100.94 | 812,365 |
| 2019-03-07 | Tobin Dominic M. (SVP, Operations) | Sale | 3,602 | 100.94 | 363,585 |
| 2019-03-07 | Finnin Jeffrey S (Chief Financial Officer) | Sale | 2,972 | 100.98 | 300,112 |
| 2019-03-05 | Kaiser Maile (Senior Vice President, Sales) | Sale | 501 | 101.73 | 50,966 |
| 2019-03-05 | Font Juan (SVP, General Management) | Sale | 656 | 101.70 | 66,715 |
| 2019-03-05 | Warren Brian (SVP, Engineering & Product) | Sale | 2,000 | 101.76 | 203,520 |
| 2019-03-05 | Tobin Dominic M. (SVP, Operations) | Sale | 1,242 | 101.61 | 126,199 |
| 2019-03-04 | Jones Mark R (Chief Accounting Officer) | Sale | 1,006 | 101.45 | 102,063 |
| 2019-03-04 | Warren Brian (SVP, Engineering & Product) | Sale | 623 | 101.37 | 63,153 |
| 2019-03-04 | Smith Steven James (Chief Revenue Officer) | Sale | 1,048 | 101.91 | 106,804 |
| 2019-03-04 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 700 | 101.62 | 71,137 |
| 2019-03-04 | Finnin Jeffrey S (Chief Financial Officer) | Sale | 1,025 | 101.61 | 104,145 |
| 2019-02-25 | Jones Mark R (Chief Accounting Officer) | Sale | 600 | 105.42 | 63,252 |
| 2018-12-12 | Smith Steven James (SVP, Sales & Marketing) | Sale | 3,200 | 100.00 | 320,000 |
| 2018-11-05 | Jones Mark R (Chief Accounting Officer) | Sale | 600 | 95.29 | 57,174 |
| 2018-11-05 | Warren Brian (SVP, Engineering & Product) | Sale | 1,000 | 96.56 | 96,555 |
| 2018-10-29 | Szurek Paul E. (President & CEO) | Option Ex | 2,500 | 15.98 | 39,950 |
| 2018-10-01 | Kaiser Maile (Senior Vice President, Sales) | Sale | 162 | 108.81 | 17,627 |
| 2018-09-10 | Szurek Paul E. (President & CEO) | Sale | 3,588 | 114.15 | 409,570 |
| 2018-08-08 | Warren Brian (SVP, Engineering & Product) | Sale | 10,000 | 115.11 | 1,151,100 |
| 2018-08-06 | Warren Brian (SVP, Engineering & Product) | Sale | 1,000 | 114.27 | 114,270 |
| 2018-08-03 | Jones Mark R (Chief Accounting Officer) | Sale | 600 | 113.31 | 67,986 |
| 2018-08-02 | Tc Group Sub L.p. (10% Owner) | Sale | 2,250,000 | 111.91 | 251,797,500 |
| 2018-08-02 | Tc Group Sub L.p. (10% Owner) | Option Ex | 2,250,000 | .00 | 0 |
| 2018-08-02 | Coresite Crp Iv Holdings, Llc (10% Owner) | Sale | 2,250,000 | 111.91 | 251,797,500 |
| 2018-08-02 | Coresite Crp Iv Holdings, Llc (10% Owner) | Option Ex | 2,250,000 | .00 | 0 |
| 2018-08-02 | Coresite Crp V Holdings, Llc (10% Owner) | Sale | 2,250,000 | 111.91 | 251,797,500 |
| 2018-08-02 | Coresite Crp V Holdings, Llc (10% Owner) | Option Ex | 2,250,000 | .00 | 0 |
| 2018-06-01 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 6,500 | 107.26 | 697,190 |
| 2018-05-24 | Thompson John David (Director) | Option Ex | 1,250 | .00 | 0 |
| 2018-05-24 | Bua Jean A (Director) | Option Ex | 1,250 | .00 | 0 |
| 2018-05-11 | Jones Mark R (Chief Accounting Officer) | Sale | 600 | 107.60 | 64,560 |
| 2018-05-07 | Warren Brian (SVP, Engineering & Product) | Sale | 1,000 | 104.52 | 104,520 |
| 2018-05-03 | Font Juan (SVP, General Management) | Sale | 1,250 | 104.17 | 130,218 |
| 2018-05-03 | Font Juan (SVP, General Management) | Option Ex | 1,250 | 15.23 | 19,037 |
| 2018-05-01 | Finnin Jeffrey S (CFO and Treasurer) | Sale | 8,000 | 105.12 | 840,936 |
| 2018-03-22 | Font Juan (SVP, General Management) | Sale | 48 | 103.30 | 4,958 |
| 2018-03-14 | Wilson David A (Director) | Option Ex | 2,500 | 15.98 | 39,950 |
| 2018-03-13 | Smith Steven James (SVP, Sales & Marketing) | Sale | 492 | 102.42 | 50,389 |
| 2018-03-12 | Szurek Paul E. (President & CEO) | Sale | 2,610 | 101.91 | 265,985 |
| 2018-03-12 | Tobin Dominic M. (SVP, Operations) | Sale | 953 | 101.78 | 96,993 |
| 2018-03-09 | Warren Brian (SVP, Engineering & Product) | Sale | 4,365 | 97.71 | 426,504 |
| 2018-03-09 | Smith Steven James (SVP, Sales & Marketing) | Sale | 3,502 | 97.36 | 340,954 |
| 2018-03-09 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 3,273 | 97.72 | 319,837 |
| 2018-03-09 | Tobin Dominic M. (SVP, Operations) | Sale | 4,365 | 98.13 | 428,337 |
| 2018-03-09 | Finnin Jeffrey S (CFO and Treasurer) | Sale | 4,800 | 97.72 | 469,056 |
| 2018-03-08 | Warren Brian (SVP, Engineering & Product) | Sale | 1,120 | 96.52 | 108,102 |
| 2018-03-08 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 554 | 96.75 | 53,599 |
| 2018-03-08 | Finnin Jeffrey S (CFO and Treasurer) | Sale | 1,048 | 96.51 | 101,142 |
| 2018-03-06 | Tobin Dominic M. (SVP, Operations) | Sale | 2,489 | 95.43 | 237,525 |
| 2018-03-05 | Warren Brian (SVP, Engineering & Product) | Sale | 1,247 | 94.21 | 117,483 |
| 2018-03-05 | Smith Steven James (SVP, Sales & Marketing) | Sale | 2,122 | 93.42 | 198,237 |
| 2018-03-05 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 935 | 92.01 | 86,029 |
| 2018-03-05 | Finnin Jeffrey S (CFO and Treasurer) | Sale | 1,371 | 94.21 | 129,161 |
| 2018-03-02 | Warren Brian (SVP, Engineering & Product) | Sale | 1,242 | 91.97 | 114,232 |
| 2018-03-02 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 700 | 91.92 | 64,347 |
| 2018-03-02 | Finnin Jeffrey S (CFO and Treasurer) | Sale | 1,025 | 91.97 | 94,264 |
| 2018-03-01 | Finnin Jeffrey S (CFO and Treasurer) | Sale | 8,000 | 93.81 | 750,504 |
| 2018-01-31 | Smith Steven James (SVP, Sales & Marketing) | Sale | 890 | 106.00 | 94,340 |
| 2018-01-29 | Smith Steven James (SVP, Sales & Marketing) | Sale | 2,261 | 107.12 | 242,198 |
| 2018-01-02 | Smith Steven James (SVP, Sales & Marketing) | Sale | 7,121 | 112.75 | 802,928 |
| 2017-11-01 | Mccandless Derek (SVP, Legal and General Counsel) | Sale | 5,000 | 110.20 | 551,025 |
| 2017-11-01 | Finnin Jeffrey S (CFO and Treasurer) | Sale | 8,000 | 110.04 | 880,320 |
| 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 |
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.