Insider Trading activities at Coresite Realty Corp (COR)

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. 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.

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Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Coresite Realty Corp* (*COR*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2021	0	$0	70,985	$8,461,465	17,608	$0
2020	0	$0	12,866,449	$1,557,489,413	12,788,820	$79,900
2019	0	$0	2,487,683	$275,237,959	2,414,985	$264,057
2018	0	$0	6,844,033	$765,061,310	6,758,750	$98,937
2017	0	$0	160,994	$15,448,677	67,371	$1,892,254
2016	36,000	$2,493,400	9,114,270	$698,079,310	9,001,915	$0
2015	0	$0	25,562,578	$1,314,915,920	25,851,458	$7,353,030
2014	0	$0	9,223	$292,654	165,639	$2,586,452

Table 2. Monthly summary of insider trading at *Coresite Realty Corp* (*COR*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2021-11	0	$0	4,750	$692,104	0	$0
2021-09	0	$0	27	$3,984	0	$0
2021-08	0	$0	2,200	$306,853	0	$0
2021-07	0	$0	5,479	$758,945	0	$0
2021-06	0	$0	3,000	$361,929	0	$0
2021-05	0	$0	6,000	$726,166	17,608	$0
2021-03	0	$0	48,779	$5,522,767	0	$0
2021-02	0	$0	750	$88,717	0	$0
2020-11	0	$0	12,181	$1,511,954	0	$0
2020-10	0	$0	1,000	$127,000	0	$0
2020-08	0	$0	935,188	$120,214,625	920,688	$0
2020-07	0	$0	45	$5,610	0	$0
2020-06	0	$0	7,000	$874,475	0	$0
2020-05	0	$0	11,866,083	$1,430,062,074	11,868,132	$79,900
2020-03	0	$0	44,952	$4,693,675	0	$0
2019-12	0	$0	2,200	$245,168	0	$0
2019-11	0	$0	13,215	$1,566,853	12,465	$264,057
2019-10	0	$0	164	$19,311	0	$0
2019-09	0	$0	3,590	$395,833	0	$0
2019-08	0	$0	2,402,750	$266,074,216	2,400,000	$0
2019-07	0	$0	1,300	$156,000	0	$0
2019-06	0	$0	11,745	$1,364,347	0	$0
2019-05	0	$0	4,615	$522,456	2,520	$0
2019-03	0	$0	47,504	$4,830,523	0	$0

Table 3. Detailed insider trading at *Coresite Realty Corp* (*COR*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2021-11-03	Jones Mark R (Chief Accounting Officer)	Sale	750	147.99	110,992
2021-11-01	Finnin Jeffrey S (Chief Financial Officer)	Sale	4,000	145.28	581,112
2021-09-13	Krusko Aleksandra (SVP, IT and Digitization)	Sale	27	147.58	3,984
2021-08-05	Font Juan (SVP, General Management)	Sale	600	139.11	83,466
2021-08-05	Warren Brian (SVP, Engineering & Product)	Sale	850	139.95	118,957
2021-08-03	Jones Mark R (Chief Accounting Officer)	Sale	750	139.24	104,430
2021-07-30	Smith Steven James (Chief Revenue Officer)	Sale	5,435	138.51	752,818
2021-07-27	Kaiser Maile (Senior Vice President, Sales)	Sale	44	139.25	6,127
2021-06-01	Mccandless Derek (SVP, Legal and General Counsel)	Sale	3,000	120.64	361,929
2021-05-24	Font Juan (SVP, General Management)	Sale	400	120.50	48,198
2021-05-19	Thompson John David (Director)	Option Ex	15,032	.00	0
2021-05-18	Wilson David A (Director)	Option Ex	1,498	.00	0
2021-05-18	Higgins Patricia (Director)	Option Ex	1,078	.00	0
2021-05-05	Warren Brian (SVP, Engineering & Product)	Sale	850	119.09	101,226
2021-05-04	Jones Mark R (Chief Accounting Officer)	Sale	750	120.83	90,622
2021-05-03	Finnin Jeffrey S (Chief Financial Officer)	Sale	4,000	121.53	486,120
2021-03-17	Krusko Aleksandra (SVP, IT and Digitization)	Sale	301	115.89	34,882
2021-03-17	Hatzenbuehler Anthony (SVP, Field Operations)	Sale	564	115.73	65,271
2021-03-17	Kaiser Maile (Senior Vice President, Sales)	Sale	713	115.80	82,565
2021-03-17	Font Juan (SVP, General Management)	Sale	971	115.67	112,315
2021-03-17	Finnin Jeffrey S (Chief Financial Officer)	Sale	4,000	116.72	466,880
2021-03-16	Smith Steven James (Chief Revenue Officer)	Sale	2,918	118.58	346,001
2021-03-15	Kaiser Maile (Senior Vice President, Sales)	Sale	453	117.74	53,336
2021-03-15	Jones Mark R (Chief Accounting Officer)	Sale	1,082	116.85	126,428
2021-03-15	Warren Brian (SVP, Engineering & Product)	Sale	1,856	116.82	216,823
2021-03-15	Mccandless Derek (SVP, Legal and General Counsel)	Sale	1,694	116.72	197,718
2021-03-15	Szurek Paul E. (President & CEO)	Sale	7,524	117.74	885,875
2021-03-15	Finnin Jeffrey S (Chief Financial Officer)	Sale	2,145	116.75	250,435
2021-03-10	Krusko Aleksandra (SVP, IT and Digitization)	Sale	32	114.04	3,649
2021-03-10	Hatzenbuehler Anthony (SVP, Field Operations)	Sale	165	112.83	18,616
2021-03-10	Font Juan (SVP, General Management)	Sale	234	112.83	26,402
2021-03-08	Kaiser Maile (Senior Vice President, Sales)	Sale	350	112.12	39,242
2021-03-08	Jones Mark R (Chief Accounting Officer)	Sale	347	111.72	38,766
2021-03-05	Kaiser Maile (Senior Vice President, Sales)	Sale	129	110.20	14,215
2021-03-05	Font Juan (SVP, General Management)	Sale	762	110.20	83,972
2021-03-04	Warren Brian (SVP, Engineering & Product)	Sale	1,425	109.92	156,640
2021-03-04	Smith Steven James (Chief Revenue Officer)	Sale	2,180	110.45	240,791
2021-03-04	Mccandless Derek (SVP, Legal and General Counsel)	Sale	1,437	109.83	157,832
2021-03-04	Szurek Paul E. (President & CEO)	Sale	14,788	108.62	1,606,272
2021-03-04	Finnin Jeffrey S (Chief Financial Officer)	Sale	2,709	109.94	297,841
2021-02-24	Jones Mark R (Chief Accounting Officer)	Sale	750	118.29	88,717
2020-11-09	Smith Steven James (Chief Revenue Officer)	Sale	4,065	130.00	528,450
2020-11-05	Warren Brian (SVP, Engineering & Product)	Sale	1,000	127.14	127,140
2020-11-03	Jones Mark R (Chief Accounting Officer)	Sale	750	122.25	91,687
2020-11-02	Kaiser Maile (Senior Vice President, Sales)	Sale	2,366	119.83	283,517
2020-11-02	Finnin Jeffrey S (Chief Financial Officer)	Sale	4,000	120.29	481,160
2020-10-08	Smith Steven James (Chief Revenue Officer)	Sale	1,000	127.00	127,000
2020-08-05	Warren Brian (SVP, Engineering & Product)	Sale	1,000	127.74	127,740
2020-08-05	Coresite Crp Iv Holdings (vcoc Ii), Llc (10% Owner)	Sale	230,172	128.55	29,588,610
2020-08-05	Coresite Crp Iv Holdings (vcoc Ii), Llc (10% Owner)	Option Ex	230,172	.00	0
2020-08-05	Tc Group Sub L.p. (10% Owner)	Sale	230,172	128.55	29,588,610
2020-08-05	Tc Group Sub L.p. (10% Owner)	Option Ex	230,172	.00	0
2020-08-05	Coresite Crp Iv Holdings, Llc (10% Owner)	Sale	230,172	128.55	29,588,610
2020-08-05	Coresite Crp Iv Holdings, Llc (10% Owner)	Option Ex	230,172	.00	0
2020-08-05	Coresite Crp V Holdings, Llc (10% Owner)	Sale	230,172	128.55	29,588,610
2020-08-05	Coresite Crp V Holdings, Llc (10% Owner)	Option Ex	230,172	.00	0
2020-08-04	Koehler Michael R (Director)	Sale	8,750	128.20	1,121,750
2020-08-03	Jones Mark R (Chief Accounting Officer)	Sale	750	129.06	96,795
2020-08-03	Finnin Jeffrey S (Chief Financial Officer)	Sale	4,000	128.47	513,900
2020-07-27	Kaiser Maile (Senior Vice President, Sales)	Sale	45	124.67	5,610
2020-06-01	Mccandless Derek (SVP, Legal and General Counsel)	Sale	7,000	124.92	874,475
2020-05-28	Coresite Crp Iv Holdings, Llc (10% Owner)	Sale	2,000,000	124.56	249,112,000
2020-05-28	Coresite Crp Iv Holdings, Llc (10% Owner)	Option Ex	2,000,000	.00	0
2020-05-28	Coresite Crp V Holdings, Llc (10% Owner)	Sale	2,000,000	124.56	249,112,000
2020-05-28	Coresite Crp V Holdings, Llc (10% Owner)	Option Ex	2,000,000	.00	0
2020-05-16	Thompson John David (Director)	Option Ex	1,566	.00	0
2020-05-16	Bua Jean A (Director)	Option Ex	1,566	.00	0
2020-05-11	Koehler Michael R (Director)	Option Ex	2,500	15.98	39,950
2020-05-08	Thompson John David (Director)	Sale	333	120.84	40,239
2020-05-08	Thompson John David (Director)	Option Ex	2,500	15.98	39,950
2020-05-07	Tc Group Sub L.p. (10% Owner)	Sale	2,620,000	118.46	310,367,820
2020-05-07	Tc Group Sub L.p. (10% Owner)	Option Ex	2,620,000	.00	0
2020-05-07	Coresite Crp Iv Holdings, Llc (10% Owner)	Sale	2,620,000	118.46	310,367,820
2020-05-07	Coresite Crp Iv Holdings, Llc (10% Owner)	Option Ex	2,620,000	.00	0
2020-05-07	Coresite Crp V Holdings, Llc (10% Owner)	Sale	2,620,000	118.46	310,367,820
2020-05-07	Coresite Crp V Holdings, Llc (10% Owner)	Option Ex	2,620,000	.00	0
2020-05-05	Warren Brian (SVP, Engineering & Product)	Sale	1,000	120.00	120,000
2020-05-04	Jones Mark R (Chief Accounting Officer)	Sale	750	120.66	90,495
2020-05-01	Finnin Jeffrey S (Chief Financial Officer)	Sale	4,000	120.97	483,880
2020-03-23	Font Juan (SVP, General Management)	Sale	52	94.20	4,898
2020-03-19	Font Juan (SVP, General Management)	Sale	1,000	104.67	104,670
2020-03-18	Finnin Jeffrey S (Chief Financial Officer)	Sale	4,000	103.11	412,452
2020-03-17	Kaiser Maile (Senior Vice President, Sales)	Sale	717	106.54	76,389
2020-03-17	Font Juan (SVP, General Management)	Sale	636	108.04	68,713
2020-03-17	Warren Brian (SVP, Engineering & Product)	Sale	1,000	102.79	102,790
2020-03-16	Hatzenbuehler Anthony (SVP, Field Operations)	Sale	1,237	96.00	118,752
2020-03-16	Jones Mark R (Chief Accounting Officer)	Sale	714	96.00	68,544
2020-03-16	Warren Brian (SVP, Engineering & Product)	Sale	1,223	98.64	120,639
2020-03-16	Smith Steven James (Chief Revenue Officer)	Sale	1,928	100.51	193,790
2020-03-16	Mccandless Derek (SVP, Legal and General Counsel)	Sale	1,139	99.50	113,335
2020-03-16	Szurek Paul E. (President & CEO)	Sale	5,012	95.06	476,455
2020-03-16	Finnin Jeffrey S (Chief Financial Officer)	Sale	2,145	98.76	211,838
2020-03-10	Kaiser Maile (Senior Vice President, Sales)	Sale	254	105.29	26,743
2020-03-09	Hatzenbuehler Anthony (SVP, Field Operations)	Sale	560	103.60	58,016
2020-03-09	Jones Mark R (Chief Accounting Officer)	Sale	347	103.60	35,949
2020-03-09	Font Juan (SVP, General Management)	Sale	249	103.01	25,649
2020-03-09	Warren Brian (SVP, Engineering & Product)	Sale	560	103.60	58,016
2020-03-09	Smith Steven James (Chief Revenue Officer)	Sale	815	105.08	85,637
2020-03-09	Mccandless Derek (SVP, Legal and General Counsel)	Sale	554	103.60	57,394
2020-03-09	Szurek Paul E. (President & CEO)	Sale	2,609	103.67	270,475
2020-03-09	Finnin Jeffrey S (Chief Financial Officer)	Sale	1,048	104.64	109,662
2020-03-05	Font Juan (SVP, General Management)	Sale	114	109.90	12,528
2020-03-05	Warren Brian (SVP, Engineering & Product)	Sale	1,547	110.44	170,850
2020-03-05	Smith Steven James (Chief Revenue Officer)	Sale	2,250	110.42	248,451
2020-03-05	Mccandless Derek (SVP, Legal and General Counsel)	Sale	1,530	110.34	168,827
2020-03-05	Szurek Paul E. (President & CEO)	Sale	7,200	111.10	799,920
2020-03-05	Finnin Jeffrey S (Chief Financial Officer)	Sale	2,891	110.11	318,342
2020-03-03	Kaiser Maile (Senior Vice President, Sales)	Sale	223	107.21	23,907
2020-03-03	Font Juan (SVP, General Management)	Sale	336	107.86	36,240
2020-03-02	Hatzenbuehler Anthony (SVP, Field Operations)	Sale	582	109.52	63,740
2020-03-02	Jones Mark R (Chief Accounting Officer)	Sale	480	104.30	50,064
2019-12-16	Kaiser Maile (Senior Vice President, Sales)	Sale	2,200	111.44	245,168
2019-11-05	Warren Brian (SVP, Engineering & Product)	Sale	1,534	117.55	180,321
2019-11-05	Warren Brian (SVP, Engineering & Product)	Option Ex	1,534	28.20	43,251
2019-11-04	Jones Mark R (Chief Accounting Officer)	Sale	750	120.30	90,225
2019-11-04	Warren Brian (SVP, Engineering & Product)	Sale	10,931	118.59	1,296,307
2019-11-04	Warren Brian (SVP, Engineering & Product)	Option Ex	10,931	20.20	220,806
2019-10-02	Kaiser Maile (Senior Vice President, Sales)	Sale	164	117.75	19,311
2019-09-10	Szurek Paul E. (President & CEO)	Sale	3,590	110.26	395,833
2019-08-07	Tc Group Sub L.p. (10% Owner)	Sale	800,000	110.74	88,592,000
2019-08-07	Tc Group Sub L.p. (10% Owner)	Option Ex	800,000	.00	0
2019-08-07	Coresite Crp Iv Holdings, Llc (10% Owner)	Sale	800,000	110.74	88,592,000
2019-08-07	Coresite Crp Iv Holdings, Llc (10% Owner)	Option Ex	800,000	.00	0
2019-08-07	Coresite Crp V Holdings, Llc (10% Owner)	Sale	800,000	110.74	88,592,000
2019-08-07	Coresite Crp V Holdings, Llc (10% Owner)	Option Ex	800,000	.00	0
2019-08-05	Jones Mark R (Chief Accounting Officer)	Sale	750	107.79	80,842
2019-08-05	Warren Brian (SVP, Engineering & Product)	Sale	2,000	108.69	217,374
2019-07-03	Smith Steven James (Chief Revenue Officer)	Sale	1,300	120.00	156,000
2019-06-24	Smith Steven James (Chief Revenue Officer)	Sale	5,745	117.03	672,337
2019-06-03	Mccandless Derek (SVP, Legal and General Counsel)	Sale	6,000	115.33	692,010
2019-05-23	Jones Mark R (Chief Accounting Officer)	Sale	500	119.15	59,575
2019-05-23	Wilson David A (Director)	Option Ex	1,260	.00	0
2019-05-23	Bua Jean A (Director)	Option Ex	1,260	.00	0
2019-05-06	Warren Brian (SVP, Engineering & Product)	Sale	2,000	113.33	226,670
2019-05-03	Jones Mark R (Chief Accounting Officer)	Sale	600	111.39	66,834
2019-05-02	Font Juan (SVP, General Management)	Sale	1,515	111.80	169,377
2019-03-21	Font Juan (SVP, General Management)	Sale	47	107.44	5,049
2019-03-19	Font Juan (SVP, General Management)	Sale	287	103.80	29,790
2019-03-15	Jones Mark R (Chief Accounting Officer)	Sale	356	103.71	36,920
2019-03-15	Smith Steven James (Chief Revenue Officer)	Sale	4,054	103.33	418,879
2019-03-15	Mccandless Derek (SVP, Legal and General Counsel)	Sale	569	103.71	59,010
2019-03-15	Szurek Paul E. (President & CEO)	Sale	2,603	103.80	270,191
2019-03-15	Tobin Dominic M. (SVP, Operations)	Sale	981	103.80	101,827
2019-03-15	Finnin Jeffrey S (Chief Financial Officer)	Sale	1,072	103.46	110,909
2019-03-12	Kaiser Maile (Senior Vice President, Sales)	Sale	241	102.92	24,803
2019-03-12	Font Juan (SVP, General Management)	Sale	229	102.78	23,536
2019-03-08	Jones Mark R (Chief Accounting Officer)	Sale	347	101.24	35,130
2019-03-08	Warren Brian (SVP, Engineering & Product)	Sale	560	101.22	56,683
2019-03-08	Smith Steven James (Chief Revenue Officer)	Sale	806	101.17	81,543
2019-03-08	Mccandless Derek (SVP, Legal and General Counsel)	Sale	554	101.27	56,103

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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.

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