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Insider Trading - Keiser John T.

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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Insider Trading Transactions for Keiser John T.

Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2018-11-30
Sale
2018-11-30
8:56 pm
Zendesk Inc. ZEN Keiser John T.
COO
4,467 $60 $268,020 27,013
(Direct)
View
2018-08-17
Sale
2018-08-21
8:17 pm
Zendesk Inc. ZEN Keiser John T.
COO
1,489 $62.1 $92,467 25,452
(Direct)
View
2018-08-06
Sale
2018-08-08
4:42 pm
Zendesk Inc. ZEN Keiser John T.
COO
15,013 $60.79 $912,640 25,022
(Direct)
View
2017-08-07
Sale
2017-08-09
6:18 pm
Zendesk Inc. ZEN Keiser John T.
COO
10,000 $29 $290,000 15,606
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2019-02-07
Option Award
2019-02-11
4:35 pm
N/A
2029-02-07
Zendesk Inc. ZEN Keiser John T.
COO
39,800 $73.27 39,800
(Direct)
View
2019-02-07
Option Award
2019-02-11
4:35 pm
N/A
2026-02-07
Zendesk Inc. ZEN Keiser John T.
COO
19,900 $0 39,800
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 46,668
(Direct)
View
2019-01-15
Tax Withholding
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,118 $61.55 46,668
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 46,668
(Direct)
View
2019-01-15
Tax Withholding
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
69 $61.55 46,668
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 46,668
(Direct)
View
2019-01-15
Tax Withholding
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
211 $61.55 46,668
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 46,668
(Direct)
View
2019-01-15
Tax Withholding
2019-01-17
5:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
30 $61.55 46,668
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 46,668
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 46,668
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 46,668
(Direct)
View
2019-01-15
Exercise
2019-01-17
5:36 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 46,668
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 49,585
(Direct)
View
2018-12-15
Tax Withholding
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,446 $59.86 49,585
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 49,585
(Direct)
View
2018-12-15
Tax Withholding
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
100 $59.86 49,585
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 49,585
(Direct)
View
2018-12-15
Tax Withholding
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
303 $59.86 49,585
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 49,585
(Direct)
View
2018-12-15
Tax Withholding
2018-12-18
7:36 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
42 $59.86 49,585
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 49,585
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 49,585
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 49,585
(Direct)
View
2018-12-15
Exercise
2018-12-18
7:36 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 49,585
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 52,501
(Direct)
View
2018-11-15
Tax Withholding
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,447 $53.1 52,501
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 52,501
(Direct)
View
2018-11-15
Tax Withholding
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
100 $53.1 52,501
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 52,501
(Direct)
View
2018-11-15
Tax Withholding
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
303 $53.1 52,501
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 52,501
(Direct)
View
2018-11-15
Tax Withholding
2018-11-16
8:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
42 $53.1 52,501
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 52,501
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 52,501
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 52,501
(Direct)
View
2018-11-15
Exercise
2018-11-16
8:26 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 52,501
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 55,418
(Direct)
View
2018-10-15
Tax Withholding
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,447 $61.61 55,418
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 55,418
(Direct)
View
2018-10-15
Tax Withholding
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
100 $61.61 55,418
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 55,418
(Direct)
View
2018-10-15
Tax Withholding
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
303 $61.61 55,418
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 55,418
(Direct)
View
2018-10-15
Tax Withholding
2018-10-17
6:16 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
42 $61.61 55,418
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 55,418
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 55,418
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 55,418
(Direct)
View
2018-10-15
Exercise
2018-10-17
6:16 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 55,418
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 58,335
(Direct)
View
2018-09-15
Tax Withholding
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,446 $71.94 58,335
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 58,335
(Direct)
View
2018-09-15
Tax Withholding
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
100 $71.94 58,335
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 58,335
(Direct)
View
2018-09-15
Tax Withholding
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
303 $71.94 58,335
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 58,335
(Direct)
View
2018-09-15
Tax Withholding
2018-09-17
8:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
42 $71.94 58,335
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 58,335
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 58,335
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 58,335
(Direct)
View
2018-09-15
Exercise
2018-09-17
8:43 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 58,335
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 61,251
(Direct)
View
2018-08-15
Tax Withholding
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,447 $63.78 61,251
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 61,251
(Direct)
View
2018-08-15
Tax Withholding
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
100 $63.78 61,251
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 61,251
(Direct)
View
2018-08-15
Tax Withholding
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
303 $63.78 61,251
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 61,251
(Direct)
View
2018-08-15
Tax Withholding
2018-08-17
5:07 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
42 $63.78 61,251
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 61,251
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 61,251
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 61,251
(Direct)
View
2018-08-15
Exercise
2018-08-17
5:07 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 61,251
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 64,168
(Direct)
View
2018-07-15
Tax Withholding
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,446 $59.68 64,168
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 64,168
(Direct)
View
2018-07-15
Tax Withholding
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
100 $59.68 64,168
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 64,168
(Direct)
View
2018-07-15
Tax Withholding
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
303 $59.68 64,168
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 64,168
(Direct)
View
2018-07-15
Tax Withholding
2018-07-17
5:25 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
42 $59.68 64,168
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 64,168
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 64,168
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 64,168
(Direct)
View
2018-07-15
Exercise
2018-07-17
5:25 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 64,168
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 67,084
(Direct)
View
2018-06-15
Tax Withholding
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,154 $59.43 67,084
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 67,084
(Direct)
View
2018-06-15
Tax Withholding
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
100 $59.43 67,084
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 67,084
(Direct)
View
2018-06-15
Tax Withholding
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
303 $59.43 67,084
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 67,084
(Direct)
View
2018-06-15
Tax Withholding
2018-06-19
4:26 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
42 $59.43 67,084
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 67,084
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 67,084
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 67,084
(Direct)
View
2018-06-15
Exercise
2018-06-19
4:26 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 67,084
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 70,001
(Direct)
View
2018-05-15
Tax Withholding
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,009 $55 70,001
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 70,001
(Direct)
View
2018-05-15
Tax Withholding
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
70 $55 70,001
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 70,001
(Direct)
View
2018-05-15
Tax Withholding
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
211 $55 70,001
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 70,001
(Direct)
View
2018-05-15
Tax Withholding
2018-05-17
4:15 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
30 $55 70,001
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 70,001
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 70,001
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 70,001
(Direct)
View
2018-05-15
Exercise
2018-05-17
4:15 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
84 $0 70,001
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 72,918
(Direct)
View
2018-04-15
Tax Withholding
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,009 $48.85 72,918
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 72,918
(Direct)
View
2018-04-15
Tax Withholding
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
70 $48.85 72,918
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 72,918
(Direct)
View
2018-04-15
Tax Withholding
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
212 $48.85 72,918
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 72,918
(Direct)
View
2018-04-15
Tax Withholding
2018-04-17
7:20 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
29 $48.85 72,918
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 72,918
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 72,918
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
611 $0 72,918
(Direct)
View
2018-04-15
Exercise
2018-04-17
7:20 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 72,918
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 75,834
(Direct)
View
2018-03-15
Tax Withholding
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,009 $48.73 75,834
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 75,834
(Direct)
View
2018-03-15
Tax Withholding
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
70 $48.73 75,834
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 75,834
(Direct)
View
2018-03-15
Tax Withholding
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
211 $48.73 75,834
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 75,834
(Direct)
View
2018-03-15
Tax Withholding
2018-03-16
7:43 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
29 $48.73 75,834
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 75,834
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 75,834
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 75,834
(Direct)
View
2018-03-15
Exercise
2018-03-16
7:43 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 75,834
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 78,751
(Direct)
View
2018-02-15
Tax Withholding
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,001 $42.6 78,751
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 78,751
(Direct)
View
2018-02-15
Tax Withholding
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
70 $42.6 78,751
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 78,751
(Direct)
View
2018-02-15
Tax Withholding
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
211 $42.6 78,751
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 78,751
(Direct)
View
2018-02-15
Tax Withholding
2018-02-16
6:59 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
29 $42.6 78,751
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 78,751
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 78,751
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
610 $0 78,751
(Direct)
View
2018-02-15
Exercise
2018-02-16
6:59 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
83 $0 78,751
(Direct)
View
2018-02-08
Option Award
2018-02-12
9:52 pm
N/A
2028-02-08
Zendesk Inc. ZEN Keiser John T.
COO
58,600 $38.5 58,600
(Direct)
View
2018-02-08
Option Award
2018-02-12
9:52 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
29,300 $0 58,600
(Direct)
View
2018-02-08
Option Award
2018-02-12
9:52 pm
N/A
2025-02-08
Zendesk Inc. ZEN Keiser John T.
COO
1,000 $0 58,600
(Direct)
View
2018-01-15
Exercise
2018-01-17
8:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 81,668
(Direct)
View
2018-01-15
Tax Withholding
2018-01-17
8:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,274 $37.51 81,668
(Direct)
View
2018-01-15
Exercise
2018-01-17
8:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 81,668
(Direct)
View
2018-01-15
Tax Withholding
2018-01-17
8:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
82 $37.51 81,668
(Direct)
View
2018-01-15
Exercise
2018-01-17
8:29 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 81,668
(Direct)
View
2018-01-15
Exercise
2018-01-17
8:29 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 81,668
(Direct)
View
2017-12-15
Exercise
2017-12-15
5:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 84,584
(Direct)
View
2017-12-15
Tax Withholding
2017-12-15
5:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,523 $33.83 84,584
(Direct)
View
2017-12-15
Exercise
2017-12-15
5:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 84,584
(Direct)
View
2017-12-15
Tax Withholding
2017-12-15
5:29 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
105 $33.83 84,584
(Direct)
View
2017-12-15
Exercise
2017-12-15
5:29 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 84,584
(Direct)
View
2017-12-15
Exercise
2017-12-15
5:29 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 84,584
(Direct)
View
2017-11-15
Exercise
2017-11-16
8:09 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 87,501
(Direct)
View
2017-11-15
Tax Withholding
2017-11-16
8:09 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,522 $34.92 87,501
(Direct)
View
2017-11-15
Exercise
2017-11-16
8:09 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 87,501
(Direct)
View
2017-11-15
Tax Withholding
2017-11-16
8:09 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
105 $34.92 87,501
(Direct)
View
2017-11-15
Exercise
2017-11-16
8:09 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 87,501
(Direct)
View
2017-11-15
Exercise
2017-11-16
8:09 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 87,501
(Direct)
View
2017-10-15
Exercise
2017-10-16
8:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 90,417
(Direct)
View
2017-10-15
Tax Withholding
2017-10-16
8:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,523 $29.91 90,417
(Direct)
View
2017-10-15
Exercise
2017-10-16
8:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 90,417
(Direct)
View
2017-10-15
Tax Withholding
2017-10-16
8:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
105 $29.91 90,417
(Direct)
View
2017-10-15
Exercise
2017-10-16
8:30 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 90,417
(Direct)
View
2017-10-15
Exercise
2017-10-16
8:30 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 90,417
(Direct)
View
2017-09-15
Exercise
2017-09-18
8:40 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 93,334
(Direct)
View
2017-09-15
Tax Withholding
2017-09-18
8:40 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,523 $29.05 93,334
(Direct)
View
2017-09-15
Exercise
2017-09-18
8:40 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 93,334
(Direct)
View
2017-09-15
Tax Withholding
2017-09-18
8:40 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
105 $29.05 93,334
(Direct)
View
2017-09-15
Exercise
2017-09-18
8:40 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,917 $0 93,334
(Direct)
View
2017-09-15
Exercise
2017-09-18
8:40 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 93,334
(Direct)
View
2017-08-11
Exercise
2017-08-15
7:19 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 100,000
(Direct)
View
2017-08-11
Tax Withholding
2017-08-15
7:19 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
1,522 $27.07 100,000
(Direct)
View
2017-08-11
Exercise
2017-08-15
7:19 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 100,000
(Direct)
View
2017-08-11
Tax Withholding
2017-08-15
7:19 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
COO
105 $27.07 100,000
(Direct)
View
2017-08-11
Option Award
2017-08-15
7:19 pm
N/A
2027-08-11
Zendesk Inc. ZEN Keiser John T.
COO
100,000 $26.29 100,000
(Direct)
View
2017-08-11
Exercise
2017-08-15
7:19 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
COO
2,916 $0 100,000
(Direct)
View
2017-08-11
Exercise
2017-08-15
7:19 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
COO
200 $0 100,000
(Direct)
View
2017-07-15
Exercise
2017-07-18
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
2,917 $0 99,167
(Direct)
View
2017-07-15
Tax Withholding
2017-07-18
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
1,523 $28.46 99,167
(Direct)
View
2017-07-15
Exercise
2017-07-18
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
200 $0 99,167
(Direct)
View
2017-07-15
Tax Withholding
2017-07-18
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
105 $28.46 99,167
(Direct)
View
2017-07-15
Exercise
2017-07-18
7:30 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
CIO
2,917 $0 99,167
(Direct)
View
2017-07-15
Exercise
2017-07-18
7:30 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
CIO
200 $0 99,167
(Direct)
View
2017-06-15
Exercise
2017-06-16
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
2,916 $0 102,084
(Direct)
View
2017-06-15
Tax Withholding
2017-06-16
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
1,522 $26.76 102,084
(Direct)
View
2017-06-15
Exercise
2017-06-16
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
199 $0 102,084
(Direct)
View
2017-06-15
Tax Withholding
2017-06-16
7:30 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
104 $26.76 102,084
(Direct)
View
2017-06-15
Exercise
2017-06-16
7:30 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
CIO
2,916 $0 102,084
(Direct)
View
2017-06-15
Exercise
2017-06-16
7:30 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
CIO
199 $0 102,084
(Direct)
View
2017-05-15
Exercise
2017-05-16
8:09 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
35,000 $0 105,000
(Direct)
View
2017-05-15
Tax Withholding
2017-05-16
8:09 pm
N/A
N/A
Zendesk Inc. ZEN Keiser John T.
CIO
13,196 $27.3 105,000
(Direct)
View
2017-05-15
Exercise
2017-05-16
8:09 pm
N/A
2023-05-06
Zendesk Inc. ZEN Keiser John T.
CIO
35,000 $0 105,000
(Direct)
View
2017-05-09
Option Award
2017-05-11
7:02 pm
N/A
2027-05-09
Zendesk Inc. ZEN Keiser John T.
CIO
28,800 $27.06 28,800
(Direct)
View
2017-05-09
Option Award
2017-05-11
7:02 pm
N/A
2024-05-09
Zendesk Inc. ZEN Keiser John T.
CIO
9,600 $0 28,800
(Direct)
View