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Insider Trading - Keiser John T.
| | "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>> |
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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 53,041 (Direct) | View |
| 2019-11-15 Tax Withholding | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $74.07 | 53,041 (Direct) | View |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 53,041 (Direct) | View |
| 2019-11-15 Tax Withholding | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,447 | $74.07 | 53,041 (Direct) | View |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 53,041 (Direct) | View |
| 2019-11-15 Tax Withholding | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $74.07 | 53,041 (Direct) | View |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 53,041 (Direct) | View |
| 2019-11-15 Tax Withholding | 2019-11-18 4:55 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $74.07 | 53,041 (Direct) | View |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 53,041 (Direct) | View |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 53,041 (Direct) | View |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 53,041 (Direct) | View |
| 2019-11-15 Exercise | 2019-11-18 4:55 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 53,041 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 50,827 (Direct) | View |
| 2019-10-15 Tax Withholding | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $72.85 | 50,827 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 50,827 (Direct) | View |
| 2019-10-15 Tax Withholding | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,446 | $72.85 | 50,827 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 50,827 (Direct) | View |
| 2019-10-15 Tax Withholding | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $72.85 | 50,827 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 50,827 (Direct) | View |
| 2019-10-15 Tax Withholding | 2019-10-17 4:56 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $72.85 | 50,827 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 50,827 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 50,827 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 50,827 (Direct) | View |
| 2019-10-15 Exercise | 2019-10-17 4:56 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 50,827 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 48,741 (Direct) | View |
| 2019-09-15 Tax Withholding | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $73.46 | 48,741 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 48,741 (Direct) | View |
| 2019-09-15 Tax Withholding | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,447 | $73.46 | 48,741 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 48,741 (Direct) | View |
| 2019-09-15 Tax Withholding | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $73.46 | 48,741 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 48,741 (Direct) | View |
| 2019-09-15 Tax Withholding | 2019-09-17 6:35 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $73.46 | 48,741 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 48,741 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 48,741 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 48,741 (Direct) | View |
| 2019-09-15 Exercise | 2019-09-17 6:35 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 48,741 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 46,655 (Direct) | View |
| 2019-08-15 Tax Withholding | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $74.7 | 46,655 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 46,655 (Direct) | View |
| 2019-08-15 Tax Withholding | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,446 | $74.7 | 46,655 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 46,655 (Direct) | View |
| 2019-08-15 Tax Withholding | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $74.7 | 46,655 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 46,655 (Direct) | View |
| 2019-08-15 Tax Withholding | 2019-08-16 9:07 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $74.7 | 46,655 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 46,655 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 46,655 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 46,655 (Direct) | View |
| 2019-08-15 Exercise | 2019-08-16 9:07 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 46,655 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 44,569 (Direct) | View |
| 2019-07-15 Tax Withholding | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $93.62 | 44,569 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 44,569 (Direct) | View |
| 2019-07-15 Tax Withholding | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,447 | $93.62 | 44,569 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 44,569 (Direct) | View |
| 2019-07-15 Tax Withholding | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $93.62 | 44,569 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 44,569 (Direct) | View |
| 2019-07-15 Tax Withholding | 2019-07-16 7:03 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $93.62 | 44,569 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 44,569 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 44,569 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 44,569 (Direct) | View |
| 2019-07-15 Exercise | 2019-07-16 7:03 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 44,569 (Direct) | View |
| 2019-06-15 Gift | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,760 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Tax Withholding | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $86.81 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Tax Withholding | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,447 | $86.81 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Tax Withholding | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $86.81 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Tax Withholding | 2019-06-19 4:44 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $86.81 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 42,483 (Direct) | View |
| 2019-06-15 Exercise | 2019-06-19 4:44 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 42,483 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 42,157 (Direct) | View |
| 2019-05-15 Tax Withholding | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $85.49 | 42,157 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 42,157 (Direct) | View |
| 2019-05-15 Tax Withholding | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,446 | $85.49 | 42,157 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 42,157 (Direct) | View |
| 2019-05-15 Tax Withholding | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $85.49 | 42,157 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 42,157 (Direct) | View |
| 2019-05-15 Tax Withholding | 2019-05-17 5:15 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $85.49 | 42,157 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 42,157 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 42,157 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 42,157 (Direct) | View |
| 2019-05-15 Exercise | 2019-05-17 5:15 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 42,157 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 39,560 (Direct) | View |
| 2019-04-15 Tax Withholding | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $83.2 | 39,560 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 39,560 (Direct) | View |
| 2019-04-15 Tax Withholding | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,447 | $83.2 | 39,560 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 39,560 (Direct) | View |
| 2019-04-15 Tax Withholding | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $83.2 | 39,560 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 39,560 (Direct) | View |
| 2019-04-15 Tax Withholding | 2019-04-17 7:14 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $83.2 | 39,560 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 39,560 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 39,560 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 39,560 (Direct) | View |
| 2019-04-15 Exercise | 2019-04-17 7:14 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 39,560 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 40,835 (Direct) | View |
| 2019-03-15 Tax Withholding | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 206 | $82.96 | 40,835 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 40,835 (Direct) | View |
| 2019-03-15 Tax Withholding | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,118 | $82.96 | 40,835 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 40,835 (Direct) | View |
| 2019-03-15 Tax Withholding | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 100 | $82.96 | 40,835 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 40,835 (Direct) | View |
| 2019-03-15 Tax Withholding | 2019-03-19 6:12 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 303 | $82.96 | 40,835 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 415 | $0 | 40,835 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,916 | $0 | 40,835 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 40,835 (Direct) | View |
| 2019-03-15 Exercise | 2019-03-19 6:12 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 610 | $0 | 40,835 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 43,751 (Direct) | View |
| 2019-02-15 Tax Withholding | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 144 | $78.97 | 43,751 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 43,751 (Direct) | View |
| 2019-02-15 Tax Withholding | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 1,009 | $78.97 | 43,751 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 43,751 (Direct) | View |
| 2019-02-15 Tax Withholding | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 70 | $78.97 | 43,751 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 43,751 (Direct) | View |
| 2019-02-15 Tax Withholding | 2019-02-19 7:24 pm | N/A N/A | Zendesk Inc. | ZEN | Keiser John T. COO | 212 | $78.97 | 43,751 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A 2026-02-07 | Zendesk Inc. | ZEN | Keiser John T. COO | 414 | $0 | 43,751 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A 2023-05-06 | Zendesk Inc. | ZEN | Keiser John T. COO | 2,917 | $0 | 43,751 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A 2024-05-09 | Zendesk Inc. | ZEN | Keiser John T. COO | 200 | $0 | 43,751 (Direct) | View |
| 2019-02-15 Exercise | 2019-02-19 7:24 pm | N/A 2025-02-08 | Zendesk Inc. | ZEN | Keiser John T. COO | 611 | $0 | 43,751 (Direct) | View |
| 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 |