Zendesk, Inc. Insider Trading for December 2018

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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of insider trading in Zendesk, Inc. for December 2018.

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 20 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Sell	S	55.41	1,809	100,237	80,267	82.1 K to 80.3 K (-2.20 %)
Dec 20 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Sell	S	55.41	402	22,275	12,303	12.7 K to 12.3 K (-3.16 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Option Exercise	M	0.00	58	0	59
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Option Exercise	M	0.00	291	0	10,793
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Option Exercise	M	0.00	1,250	0	36,251
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Payment of Exercise	F	59.86	29	1,736	12,705	12.7 K to 12.7 K (-0.23 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Buy	M	0.00	58	0	12,734	12.7 K to 12.7 K (+0.46 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Payment of Exercise	F	59.86	145	8,680	12,676	12.8 K to 12.7 K (-1.13 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Buy	M	0.00	291	0	12,821	12.5 K to 12.8 K (+2.32 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Payment of Exercise	F	59.86	620	37,113	12,530	13.2 K to 12.5 K (-4.71 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Titterton Jeffrey J	Chief Marketing Off ...	Buy	M	0.00	1,250	0	13,150	11.9 K to 13.2 K (+10.50 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Option Exercise	M	0.00	83	0	84
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Option Exercise	M	0.00	675	0	24,976
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Option Exercise	M	0.00	525	0	15,226
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Option Exercise	M	0.00	521	0	8,855
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Option Exercise	M	0.00	852	0	1,705
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Payment of Exercise	F	59.86	42	2,514	1,467,865	1.5 M to 1.5 M (0.00 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Buy	M	0.00	83	0	1,467,907	1.5 M to 1.5 M (+0.01 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Payment of Exercise	F	59.86	335	20,053	1,467,824	1.5 M to 1.5 M (-0.02 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Buy	M	0.00	675	0	1,468,159	1.5 M to 1.5 M (+0.05 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Payment of Exercise	F	59.86	261	15,623	1,467,484	1.5 M to 1.5 M (-0.02 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Buy	M	0.00	525	0	1,467,745	1.5 M to 1.5 M (+0.04 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Payment of Exercise	F	59.86	259	15,504	1,467,220	1.5 M to 1.5 M (-0.02 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Buy	M	0.00	521	0	1,467,479	1.5 M to 1.5 M (+0.04 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Payment of Exercise	F	59.86	423	25,321	1,466,958	1.5 M to 1.5 M (-0.03 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Buy	M	0.00	852	0	1,467,381	1.5 M to 1.5 M (+0.06 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Svane Mikkel	Chairman and CEO	Gift	G	58.60	13,000	761,800	1,466,529	1.5 M to 1.5 M (-0.88 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Option Exercise	M	0.00	83	0	84
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Option Exercise	M	0.00	610	0	22,586
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Option Exercise	M	0.00	200	0	5,801
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Option Exercise	M	0.00	2,916	0	49,585
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Payment of Exercise	F	59.86	42	2,514	28,931	29 K to 28.9 K (-0.14 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Buy	M	0.00	83	0	28,973	28.9 K to 29 K (+0.29 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Payment of Exercise	F	59.86	303	18,138	28,890	29.2 K to 28.9 K (-1.04 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Buy	M	0.00	610	0	29,193	28.6 K to 29.2 K (+2.13 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Payment of Exercise	F	59.86	100	5,986	28,583	28.7 K to 28.6 K (-0.35 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Buy	M	0.00	200	0	28,683	28.5 K to 28.7 K (+0.70 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Payment of Exercise	F	59.86	1,446	86,558	28,483	29.9 K to 28.5 K (-4.83 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Keiser John T.	Chief Operating Off ...	Buy	M	0.00	2,916	0	29,929	27 K to 29.9 K (+10.79 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Option Exercise	M	0.00	75	0	76
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Option Exercise	M	0.00	644	0	23,819
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Option Exercise	M	0.00	234	0	6,767
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Option Exercise	M	0.00	2,916	0	49,585
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Payment of Exercise	F	59.86	38	2,275	23,906	23.9 K to 23.9 K (-0.16 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Buy	M	0.00	75	0	23,944	23.9 K to 23.9 K (+0.31 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Payment of Exercise	F	59.86	320	19,155	23,869	24.2 K to 23.9 K (-1.32 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Buy	M	0.00	644	0	24,189	23.5 K to 24.2 K (+2.74 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Payment of Exercise	F	59.86	117	7,004	23,545	23.7 K to 23.5 K (-0.49 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Buy	M	0.00	234	0	23,662	23.4 K to 23.7 K (+1.00 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Payment of Exercise	F	59.86	1,446	86,558	23,428	24.9 K to 23.4 K (-5.81 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Gomez Elena	Chief Financial Off ...	Buy	M	0.00	2,916	0	24,874	22 K to 24.9 K (+13.28 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Option Exercise	M	0.00	75	0	76
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Option Exercise	M	0.00	385	0	14,261
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Option Exercise	M	0.00	200	0	5,801
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Option Exercise	M	0.00	196	0	3,330
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Option Exercise	M	0.00	235	0	472
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Payment of Exercise	F	59.86	38	2,275	19,618	19.7 K to 19.6 K (-0.19 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Buy	M	0.00	75	0	19,656	19.6 K to 19.7 K (+0.38 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Payment of Exercise	F	59.86	191	11,433	19,581	19.8 K to 19.6 K (-0.97 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Buy	M	0.00	385	0	19,772	19.4 K to 19.8 K (+1.99 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Payment of Exercise	F	59.86	100	5,986	19,387	19.5 K to 19.4 K (-0.51 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Buy	M	0.00	200	0	19,487	19.3 K to 19.5 K (+1.04 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Payment of Exercise	F	59.86	98	5,866	19,287	19.4 K to 19.3 K (-0.51 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Buy	M	0.00	196	0	19,385	19.2 K to 19.4 K (+1.02 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Payment of Exercise	F	59.86	117	7,004	19,189	19.3 K to 19.2 K (-0.61 %)
Dec 18 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Buy	M	0.00	235	0	19,306	19.1 K to 19.3 K (+1.23 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Option Exercise	M	0.00	75	0	76
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Option Exercise	M	0.00	458	0	16,959
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Option Exercise	M	0.00	234	0	6,767
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Option Exercise	M	0.00	226	0	3,843
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Option Exercise	M	0.00	2,604	0	5,211
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Payment of Exercise	F	59.86	38	2,275	82,076	82.1 K to 82.1 K (-0.05 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Buy	M	0.00	75	0	82,114	82 K to 82.1 K (+0.09 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Payment of Exercise	F	59.86	228	13,648	82,039	82.3 K to 82 K (-0.28 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Buy	M	0.00	458	0	82,267	81.8 K to 82.3 K (+0.56 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Payment of Exercise	F	59.86	117	7,004	81,809	81.9 K to 81.8 K (-0.14 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Buy	M	0.00	234	0	81,926	81.7 K to 81.9 K (+0.29 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Payment of Exercise	F	59.86	113	6,764	81,692	81.8 K to 81.7 K (-0.14 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Buy	M	0.00	226	0	81,805	81.6 K to 81.8 K (+0.28 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Payment of Exercise	F	59.86	1,292	77,339	81,579	82.9 K to 81.6 K (-1.56 %)
Dec 18 2018	ZEN	Zendesk, Inc.	McDermott Adrian	President of Produc ...	Buy	M	0.00	2,604	0	82,871	80.3 K to 82.9 K (+3.24 %)
Dec 13 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Option Exercise	M	9.52	7,000	66,640	35,500
Dec 13 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Sell	S	62.65	222	13,908	19,071	19.3 K to 19.1 K (-1.15 %)
Dec 13 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Sell	S	62.01	2,466	152,907	19,293	21.8 K to 19.3 K (-11.33 %)
Dec 13 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Sell	S	61.07	3,753	229,183	21,759	25.5 K to 21.8 K (-14.71 %)
Dec 13 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Sell	S	60.09	559	33,588	25,512	26.1 K to 25.5 K (-2.14 %)
Dec 13 2018	ZEN	Zendesk, Inc.	Geschke John	CLO and SVP Adminis ...	Buy	M	9.52	7,000	66,640	26,071	19.1 K to 26.1 K (+36.70 %)
Dec 13 2018	ZEN	Zendesk, Inc.	WILSON L MICHELLE	Director	Sell	S	62.58	414	25,909	171,489	171.9 K to 171.5 K (-0.24 %)