Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Zendesk, Inc. (ZEN) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Zendesk, Inc.. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1463172.
Total stock buying since 2014: $12,764,495.
Total stock sales since 2014: $388,779,724.
Total stock option exercises since 2014: $32,846,807.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2022 | 0 | $0 | 343,633 | $31,267,437 | 392,703 | $3,555,076 |
| 2021 | 0 | $0 | 684,316 | $88,988,594 | 819,672 | $5,753,447 |
| 2020 | 0 | $0 | 589,089 | $55,489,316 | 439,995 | $6,562,082 |
| 2019 | 0 | $0 | 610,679 | $47,924,547 | 511,398 | $2,980,105 |
| 2018 | 0 | $0 | 578,511 | $29,454,264 | 471,128 | $1,829,334 |
| 2017 | 0 | $0 | 469,467 | $13,862,576 | 482,446 | $2,107,987 |
| 2016 | 0 | $0 | 884,676 | $24,417,144 | 696,036 | $4,450,264 |
| 2015 | 0 | $0 | 3,280,187 | $74,924,203 | 1,131,648 | $4,083,842 |
| 2014 | 1,370,000 | $12,764,495 | 936,175 | $22,451,643 | 728,645 | $1,524,670 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-07-15 | Keiser John T. (CIO SVP, Technology Ops.) | Option Ex | 3,117 | .00 | 0 |
| 2017-06-30 | Marooney Caryn | Sale | 26,970 | 27.56 | 743,293 |
| 2017-06-30 | Marooney Caryn | Option Ex | 34,983 | 9.16 | 320,444 |
| 2017-06-23 | Geschke John (CLO and SVP Administration) | Sale | 10,000 | 29.34 | 293,380 |
| 2017-06-23 | Geschke John (CLO and SVP Administration) | Option Ex | 10,000 | 6.24 | 62,400 |
| 2017-06-20 | Mcdermott Adrian (President of Products) | Sale | 1,766 | 27.61 | 48,759 |
| 2017-06-15 | Cox Bryan (Chief Revenue Officer) | Option Ex | 4,399 | .00 | 0 |
| 2017-06-15 | Gomez Elena (Chief Financial Officer) | Option Ex | 3,149 | .00 | 0 |
| 2017-06-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,897 | .00 | 0 |
| 2017-06-15 | Mcdermott Adrian (President of Products) | Option Ex | 3,063 | .00 | 0 |
| 2017-06-15 | Geschke John (CLO and SVP Administration) | Option Ex | 630 | .00 | 0 |
| 2017-06-15 | Keiser John T. (CIO SVP, Technology Ops.) | Option Ex | 3,115 | .00 | 0 |
| 2017-05-30 | Marooney Caryn | Sale | 1,693 | 26.54 | 44,932 |
| 2017-05-30 | Marooney Caryn | Option Ex | 3,385 | 9.16 | 31,006 |
| 2017-05-26 | Cox Bryan (Chief Revenue Officer) | Sale | 8,000 | 26.23 | 209,808 |
| 2017-05-22 | Marooney Caryn | Sale | 3,331 | 24.76 | 82,475 |
| 2017-05-18 | Gomez Elena (Chief Financial Officer) | Sale | 21,781 | 25.46 | 554,478 |
| 2017-05-18 | Mcdermott Adrian (President of Products) | Sale | 2,870 | 24.98 | 71,692 |
| 2017-05-17 | Cox Bryan (Chief Revenue Officer) | Sale | 2,184 | 27.05 | 59,077 |
| 2017-05-17 | Marooney Caryn | Option Ex | 6,663 | .00 | 0 |
| 2017-05-17 | Stalder Dana | Option Ex | 6,663 | .00 | 0 |
| 2017-05-17 | Bass Carl | Option Ex | 6,663 | .00 | 0 |
| 2017-05-17 | Fenton Peter H | Option Ex | 6,663 | .00 | 0 |
| 2017-05-17 | Nelson Elizabeth A | Option Ex | 6,663 | .00 | 0 |
| 2017-05-17 | Wilson L Michelle | Option Ex | 6,663 | .00 | 0 |
| 2017-05-16 | Gomez Elena (Chief Financial Officer) | Sale | 1,780 | 27.17 | 48,360 |
| 2017-05-15 | Cox Bryan (Chief Revenue Officer) | Option Ex | 50,000 | .00 | 0 |
| 2017-05-15 | Gomez Elena (Chief Financial Officer) | Option Ex | 35,000 | .00 | 0 |
| 2017-05-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,372 | .00 | 0 |
| 2017-05-15 | Mcdermott Adrian (President of Products) | Option Ex | 2,830 | .00 | 0 |
| 2017-05-15 | Geschke John (CLO and SVP Administration) | Option Ex | 431 | .00 | 0 |
| 2017-05-15 | Keiser John T. (CIO SVP, Technology Ops.) | Option Ex | 35,000 | .00 | 0 |
| 2017-05-08 | Svane Mikkel (Chairman and CEO) | Sale | 50,000 | 27.20 | 1,360,150 |
| 2017-05-04 | Geschke John (CLO and SVP Administration) | Sale | 8,334 | 30.06 | 250,503 |
| 2017-05-04 | Geschke John (CLO and SVP Administration) | Option Ex | 8,334 | 6.24 | 52,004 |
| 2017-05-01 | Marooney Caryn | Sale | 1,693 | 28.81 | 48,775 |
| 2017-05-01 | Marooney Caryn | Option Ex | 3,385 | 9.16 | 31,006 |
| 2017-04-20 | Mcdermott Adrian (President of Products) | Sale | 1,766 | 28.20 | 49,801 |
| 2017-04-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2017-04-15 | Mcdermott Adrian (President of Products) | Option Ex | 2,830 | .00 | 0 |
| 2017-04-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 431 | .00 | 0 |
| 2017-03-30 | Marooney Caryn (Director) | Sale | 1,693 | 27.78 | 47,031 |
| 2017-03-30 | Marooney Caryn (Director) | Option Ex | 3,386 | 9.16 | 31,015 |
| 2017-03-20 | Mcdermott Adrian (President of Products) | Sale | 1,766 | 27.58 | 48,706 |
| 2017-03-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2017-03-15 | Mcdermott Adrian (President of Products) | Option Ex | 8,490 | .00 | 0 |
| 2017-03-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 432 | .00 | 0 |
| 2017-03-15 | Nelson Elizabeth A (Director) | Sale | 20,000 | 27.35 | 547,000 |
| 2017-02-28 | Marooney Caryn (Director) | Sale | 1,693 | 27.40 | 46,388 |
| 2017-02-28 | Marooney Caryn (Director) | Option Ex | 3,385 | 9.16 | 31,006 |
| 2017-02-21 | Mcdermott Adrian (President of Products) | Sale | 1,746 | 27.55 | 48,102 |
| 2017-02-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2017-02-15 | Mcdermott Adrian (President of Products) | Option Ex | 2,831 | .00 | 0 |
| 2017-02-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 431 | .00 | 0 |
| 2017-02-09 | Geschke John (GC, SVP Admin and Secretary) | Sale | 5,000 | 28.45 | 142,230 |
| 2017-02-09 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 5,000 | 6.24 | 31,200 |
| 2017-02-07 | Svane Mikkel (Chairman and CEO) | Sale | 50,000 | 24.64 | 1,231,900 |
| 2017-01-30 | Marooney Caryn (Director) | Sale | 1,693 | 23.50 | 39,785 |
| 2017-01-30 | Marooney Caryn (Director) | Option Ex | 3,386 | 9.16 | 31,015 |
| 2017-01-20 | Mcdermott Adrian (President of Products) | Sale | 1,590 | 23.75 | 37,762 |
| 2017-01-15 | Raimondi Anne (SVP Marketing) | Option Ex | 352 | .00 | 0 |
| 2017-01-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2017-01-15 | Mcdermott Adrian (President of Products) | Option Ex | 2,830 | .00 | 0 |
| 2017-01-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 431 | .00 | 0 |
| 2016-12-30 | Marooney Caryn (Director) | Sale | 1,693 | 21.26 | 35,993 |
| 2016-12-30 | Marooney Caryn (Director) | Option Ex | 3,385 | 9.16 | 31,006 |
| 2016-12-20 | Mcdermott Adrian (President of Products) | Sale | 1,353 | 21.81 | 29,508 |
| 2016-12-15 | Raimondi Anne (SVP Marketing) | Option Ex | 352 | .00 | 0 |
| 2016-12-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2016-12-15 | Mcdermott Adrian (President of Products) | Option Ex | 2,830 | .00 | 0 |
| 2016-12-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 432 | .00 | 0 |
| 2016-11-30 | Marooney Caryn (Director) | Sale | 1,693 | 21.81 | 36,924 |
| 2016-11-30 | Marooney Caryn (Director) | Option Ex | 3,385 | 9.16 | 31,006 |
| 2016-11-18 | Mcdermott Adrian (President of Products) | Sale | 10,527 | 22.46 | 236,446 |
| 2016-11-15 | Raimondi Anne (SVP Marketing) | Option Ex | 352 | .00 | 0 |
| 2016-11-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,372 | .00 | 0 |
| 2016-11-15 | Mcdermott Adrian (President of Products) | Option Ex | 2,830 | .00 | 0 |
| 2016-11-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 430 | .00 | 0 |
| 2016-11-10 | Svane Mikkel (Chairman and CEO) | Sale | 50,000 | 24.38 | 1,219,200 |
| 2016-11-04 | Geschke John (GC, SVP Admin and Secretary) | Sale | 495 | 23.05 | 11,408 |
| 2016-11-04 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 495 | 2.30 | 1,138 |
| 2016-11-03 | Geschke John (GC, SVP Admin and Secretary) | Sale | 6,120 | 23.00 | 140,772 |
| 2016-11-03 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 6,120 | 2.30 | 14,075 |
| 2016-10-31 | Marooney Caryn (Director) | Sale | 1,693 | 25.96 | 43,950 |
| 2016-10-31 | Marooney Caryn (Director) | Option Ex | 3,386 | 9.16 | 31,015 |
| 2016-10-15 | Raimondi Anne (SVP Marketing) | Option Ex | 352 | .00 | 0 |
| 2016-10-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2016-10-15 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 2,830 | .00 | 0 |
| 2016-10-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 432 | .00 | 0 |
| 2016-10-06 | Geschke John (GC, SVP Admin and Secretary) | Sale | 10,000 | 29.86 | 298,650 |
| 2016-10-06 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 10,000 | 4.27 | 42,699 |
| 2016-09-30 | Marooney Caryn (Director) | Sale | 1,693 | 30.41 | 51,484 |
| 2016-09-30 | Marooney Caryn (Director) | Option Ex | 3,385 | 9.16 | 31,006 |
| 2016-09-15 | Raimondi Anne (SVP Marketing) | Option Ex | 352 | .00 | 0 |
| 2016-09-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2016-09-15 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 2,830 | .00 | 0 |
| 2016-09-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 431 | .00 | 0 |
| 2016-09-13 | Geschke John (GC, SVP Admin and Secretary) | Sale | 10,000 | 29.50 | 295,040 |
| 2016-09-13 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 10,000 | 4.27 | 42,699 |
| 2016-09-02 | Stalder Dana (Director) | Sale | 30,000 | 30.95 | 928,470 |
| 2016-09-01 | Raimondi Anne (SVP Marketing) | Sale | 100,000 | 30.41 | 3,040,500 |
| 2016-09-01 | Raimondi Anne (SVP Marketing) | Option Ex | 100,000 | 6.58 | 658,000 |
| 2016-08-30 | Marooney Caryn (Director) | Sale | 1,693 | 31.19 | 52,804 |
| 2016-08-30 | Marooney Caryn (Director) | Option Ex | 3,386 | 9.16 | 31,015 |
| 2016-08-19 | Geschke John (GC, SVP Admin and Secretary) | Sale | 5,000 | 30.29 | 151,465 |
| 2016-08-19 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 5,000 | 2.30 | 11,500 |
| 2016-08-15 | Raimondi Anne (SVP Marketing) | Option Ex | 352 | .00 | 0 |
| 2016-08-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2016-08-15 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 2,830 | .00 | 0 |
| 2016-08-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 431 | .00 | 0 |
| 2016-08-12 | Svane Mikkel (Chairman and CEO) | Sale | 100,000 | 30.49 | 3,048,700 |
| 2016-08-11 | Svane Mikkel (Chairman and CEO) | Sale | 50,000 | 30.79 | 1,539,600 |
| 2016-08-10 | Marooney Caryn (Director) | Sale | 32,033 | 30.43 | 974,604 |
| 2016-08-10 | Marooney Caryn (Director) | Option Ex | 38,368 | 9.16 | 351,450 |
| 2016-08-04 | Geschke John (GC, SVP Admin and Secretary) | Sale | 10,000 | 28.11 | 281,140 |
| 2016-08-04 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 10,000 | 4.27 | 42,699 |
| 2016-07-25 | Mcdermott Adrian (SVP of Product Development) | Sale | 5,552 | 28.08 | 155,877 |
| 2016-07-25 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 5,552 | 6.24 | 34,644 |
| 2016-07-20 | Mcdermott Adrian (SVP of Product Development) | Sale | 1,245 | 28.24 | 35,158 |
| 2016-07-15 | Raimondi Anne (SVP Marketing & Customer Ops) | Option Ex | 352 | .00 | 0 |
| 2016-07-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,373 | .00 | 0 |
| 2016-07-15 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 2,830 | .00 | 0 |
| 2016-07-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 432 | .00 | 0 |
| 2016-07-13 | Mcdermott Adrian (SVP of Product Development) | Sale | 3,475 | 29.36 | 102,022 |
| 2016-07-13 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 3,475 | 9.52 | 33,082 |
| 2016-07-12 | Mcdermott Adrian (SVP of Product Development) | Sale | 68,470 | 29.31 | 2,006,581 |
| 2016-07-12 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 68,470 | 7.88 | 539,543 |
| 2016-07-08 | Mcdermott Adrian (SVP of Product Development) | Sale | 68,470 | 28.07 | 1,921,679 |
| 2016-07-08 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 68,470 | 7.88 | 539,543 |
| 2016-06-23 | Mcdermott Adrian (SVP of Product Development) | Sale | 4,164 | 27.61 | 114,955 |
| 2016-06-23 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 4,164 | 6.24 | 25,983 |
| 2016-06-20 | Mcdermott Adrian (SVP of Product Development) | Sale | 3,735 | 27.32 | 102,039 |
| 2016-06-15 | Raimondi Anne (SVP Marketing & Customer Ops) | Option Ex | 351 | .00 | 0 |
| 2016-06-15 | Svane Mikkel (Chairman and CEO) | Option Ex | 1,372 | .00 | 0 |
| 2016-06-15 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 2,831 | .00 | 0 |
| 2016-06-15 | Geschke John (GC, SVP Admin and Secretary) | Option Ex | 430 | .00 | 0 |
| 2016-06-13 | Mcdermott Adrian (SVP of Product Development) | Sale | 2,085 | 26.98 | 56,251 |
| 2016-06-13 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 2,085 | 9.52 | 19,849 |
| 2016-06-07 | Mcdermott Adrian (SVP of Product Development) | Sale | 66,387 | 27.06 | 1,796,631 |
| 2016-06-07 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 66,387 | 7.88 | 523,129 |
| 2016-06-03 | Mcdermott Adrian (SVP of Product Development) | Sale | 65,227 | 26.06 | 1,699,554 |
| 2016-06-03 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 65,227 | 7.88 | 513,988 |
| 2016-06-02 | Mcdermott Adrian (SVP of Product Development) | Sale | 1,160 | 26.05 | 30,218 |
| 2016-06-02 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 1,160 | 7.88 | 9,140 |
| 2016-06-01 | Mcdermott Adrian (SVP of Product Development) | Sale | 10,840 | 25.68 | 278,403 |
| 2016-06-01 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 10,840 | 7.88 | 85,419 |
| 2016-05-26 | Stalder Dana (Director) | Sale | 20,000 | 24.48 | 489,660 |
| 2016-05-24 | Mcdermott Adrian (SVP of Product Development) | Sale | 10,920 | 25.05 | 273,556 |
| 2016-05-24 | Mcdermott Adrian (SVP of Product Development) | Option Ex | 10,920 | 7.88 | 86,049 |
| 2016-05-19 | Mcdermott Adrian (SVP of Product Development) | Sale | 2,349 | 23.55 | 55,318 |
Insider trading activities including stock purchases, stock sales, and option exercises of ZEN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Zendesk, Inc. (symbol ZEN, CIK number 1463172) see the Securities and Exchange Commission (SEC) website.