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.. 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 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2022-11 | 0 | $0 | 0 | $0 | 55,785 | $0 |
| 2022-10 | 0 | $0 | 7,000 | $534,520 | 16,161 | $177,350 |
| 2022-09 | 0 | $0 | 7,000 | $535,850 | 22,226 | $177,350 |
| 2022-08 | 0 | $0 | 159,743 | $12,062,535 | 42,501 | $985,491 |
| 2022-07 | 0 | $0 | 7,000 | $525,000 | 15,080 | $177,350 |
| 2022-06 | 0 | $0 | 7,000 | $528,500 | 17,028 | $177,350 |
| 2022-05 | 0 | $0 | 17,816 | $1,979,689 | 54,823 | $141,127 |
| 2022-04 | 0 | $0 | 10,000 | $1,235,374 | 19,138 | $387,350 |
| 2022-03 | 0 | $0 | 10,000 | $1,131,082 | 19,764 | $163,696 |
| 2022-02 | 0 | $0 | 69,199 | $7,945,186 | 72,260 | $608,442 |
| 2022-01 | 0 | $0 | 48,875 | $4,789,701 | 57,937 | $559,570 |
| 2021-12 | 0 | $0 | 49,019 | $4,842,236 | 60,340 | $141,179 |
| 2021-11 | 0 | $0 | 61,702 | $6,385,231 | 73,510 | $277,634 |
| 2021-10 | 0 | $0 | 54,673 | $6,773,976 | 69,996 | $382,273 |
| 2021-09 | 0 | $0 | 54,313 | $6,376,169 | 67,144 | $300,337 |
| 2021-08 | 0 | $0 | 79,580 | $9,866,735 | 80,884 | $1,008,726 |
| 2021-07 | 0 | $0 | 51,875 | $7,154,859 | 64,953 | $304,214 |
| 2021-06 | 0 | $0 | 56,235 | $7,834,091 | 63,893 | $146,934 |
| 2021-05 | 0 | $0 | 56,581 | $7,501,057 | 84,699 | $817,939 |
| 2021-04 | 0 | $0 | 68,838 | $10,215,084 | 76,824 | $624,232 |
| 2021-03 | 0 | $0 | 58,836 | $7,837,535 | 72,865 | $466,905 |
| 2021-02 | 0 | $0 | 79,603 | $12,320,038 | 79,710 | $982,245 |
| 2021-01 | 0 | $0 | 13,061 | $1,881,583 | 24,854 | $300,829 |
| 2020-12 | 0 | $0 | 44,061 | $5,864,434 | 55,861 | $1,049,189 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2022-11-04 | Glaser Shelagh (Chief Financial Officer) | Option Ex | 3,750 | .00 | 0 |
| 2022-11-04 | Curtis Michael John | Option Ex | 5,577 | .00 | 0 |
| 2022-11-04 | Gennaro Norman (President of Sales) | Option Ex | 5,382 | .00 | 0 |
| 2022-11-04 | Svane Mikkel (Chair and CEO) | Option Ex | 5,835 | .00 | 0 |
| 2022-11-04 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 4,845 | .00 | 0 |
| 2022-11-04 | Geschke John (Chief of Staff) | Option Ex | 3,981 | .00 | 0 |
| 2022-11-04 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 4,101 | .00 | 0 |
| 2022-10-17 | Gennaro Norman (President of Sales) | Sale | 7,000 | 76.36 | 534,520 |
| 2022-10-17 | Gennaro Norman (President of Sales) | Option Ex | 5,000 | 35.47 | 177,350 |
| 2022-10-15 | Glaser Shelagh (Chief Financial Officer) | Option Ex | 1,251 | .00 | 0 |
| 2022-10-15 | Curtis Michael John | Option Ex | 1,859 | .00 | 0 |
| 2022-10-15 | Gennaro Norman (President of Sales) | Option Ex | 1,794 | .00 | 0 |
| 2022-10-15 | Svane Mikkel (Chair and CEO) | Option Ex | 1,946 | .00 | 0 |
| 2022-10-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,617 | .00 | 0 |
| 2022-10-15 | Geschke John (Chief of Staff) | Option Ex | 1,327 | .00 | 0 |
| 2022-10-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,367 | .00 | 0 |
| 2022-09-30 | Constantinople Alex (Former Chief Marketing Officer) | Option Ex | 5,201 | .00 | 0 |
| 2022-09-16 | Gennaro Norman (President of Sales) | Sale | 7,000 | 76.55 | 535,850 |
| 2022-09-16 | Gennaro Norman (President of Sales) | Option Ex | 5,000 | 35.47 | 177,350 |
| 2022-09-15 | Glaser Shelagh (Chief Financial Officer) | Option Ex | 1,250 | .00 | 0 |
| 2022-09-15 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 1,859 | .00 | 0 |
| 2022-09-15 | Gennaro Norman (President of Sales) | Option Ex | 1,794 | .00 | 0 |
| 2022-09-15 | Constantinople Alex (Chief Marketing Officer) | Option Ex | 867 | .00 | 0 |
| 2022-09-15 | Svane Mikkel (Chair and CEO) | Option Ex | 1,945 | .00 | 0 |
| 2022-09-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,615 | .00 | 0 |
| 2022-09-15 | Geschke John (Chief of Staff) | Option Ex | 1,327 | .00 | 0 |
| 2022-09-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,368 | .00 | 0 |
| 2022-08-18 | Titterton Jeffrey J (Chief Operating Officer) | Sale | 20,000 | 76.75 | 1,535,000 |
| 2022-08-18 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 20,000 | 32.92 | 658,400 |
| 2022-08-17 | Mcdermott Adrian (Chief Technology Officer) | Sale | 813 | 76.43 | 62,137 |
| 2022-08-16 | Gennaro Norman (President of Sales) | Sale | 7,000 | 76.31 | 534,170 |
| 2022-08-16 | Gennaro Norman (President of Sales) | Option Ex | 5,000 | 35.47 | 177,350 |
| 2022-08-15 | Glaser Shelagh (Chief Financial Officer) | Option Ex | 1,250 | .00 | 0 |
| 2022-08-15 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 1,859 | .00 | 0 |
| 2022-08-15 | Gennaro Norman (President of Sales) | Option Ex | 1,793 | .00 | 0 |
| 2022-08-15 | Constantinople Alex (Chief Marketing Officer) | Option Ex | 866 | .00 | 0 |
| 2022-08-15 | Svane Mikkel (Chair and CEO) | Option Ex | 1,945 | .00 | 0 |
| 2022-08-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,615 | .00 | 0 |
| 2022-08-15 | Geschke John (Chief of Staff) | Option Ex | 1,328 | .00 | 0 |
| 2022-08-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,368 | .00 | 0 |
| 2022-08-02 | Svane Mikkel (Chair and CEO) | Sale | 101,930 | 75.28 | 7,673,698 |
| 2022-08-02 | Titterton Jeffrey J (Chief Operating Officer) | Sale | 30,000 | 75.25 | 2,257,530 |
| 2022-08-02 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 5,477 | 27.34 | 149,741 |
| 2022-07-19 | Gennaro Norman (President of Sales) | Sale | 7,000 | 75.00 | 525,000 |
| 2022-07-19 | Gennaro Norman (President of Sales) | Option Ex | 5,000 | 35.47 | 177,350 |
| 2022-07-15 | Glaser Shelagh (Chief Financial Officer) | Option Ex | 1,250 | .00 | 0 |
| 2022-07-15 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 1,860 | .00 | 0 |
| 2022-07-15 | Gennaro Norman (President of Sales) | Option Ex | 1,794 | .00 | 0 |
| 2022-07-15 | Constantinople Alex (Chief Marketing Officer) | Option Ex | 867 | .00 | 0 |
| 2022-07-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,615 | .00 | 0 |
| 2022-07-15 | Geschke John (Chief of Staff) | Option Ex | 1,326 | .00 | 0 |
| 2022-07-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,368 | .00 | 0 |
| 2022-06-24 | Gennaro Norman (President of Sales) | Sale | 7,000 | 75.50 | 528,500 |
| 2022-06-24 | Gennaro Norman (President of Sales) | Option Ex | 5,000 | 35.47 | 177,350 |
| 2022-06-15 | Glaser Shelagh (Chief Financial Officer) | Option Ex | 1,251 | .00 | 0 |
| 2022-06-15 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 1,859 | .00 | 0 |
| 2022-06-15 | Gennaro Norman (President of Sales) | Option Ex | 1,794 | .00 | 0 |
| 2022-06-15 | Constantinople Alex (Chief Marketing Officer) | Option Ex | 867 | .00 | 0 |
| 2022-06-15 | Svane Mikkel (Chair and CEO) | Option Ex | 1,947 | .00 | 0 |
| 2022-06-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,616 | .00 | 0 |
| 2022-06-15 | Geschke John (Chief of Staff) | Option Ex | 1,328 | .00 | 0 |
| 2022-06-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,366 | .00 | 0 |
| 2022-05-18 | Johnson Elwan Steve | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Gayle Brandon | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Agrawal Archana | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Mcdermott Adrian (Chief Technology Officer) | Sale | 813 | 98.64 | 80,194 |
| 2022-05-18 | Frandsen Michael Lyle | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Koplow Hilarie A. | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Bass Carl | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Szkutak Thomas J | Option Ex | 1,396 | .00 | 0 |
| 2022-05-18 | Wilson L Michelle | Option Ex | 1,396 | .00 | 0 |
| 2022-05-17 | Mcdermott Adrian (Chief Technology Officer) | Sale | 242 | 100.56 | 24,335 |
| 2022-05-15 | Glaser Shelagh (Chief Financial Officer) | Option Ex | 10,407 | .00 | 0 |
| 2022-05-15 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 1,859 | .00 | 0 |
| 2022-05-15 | Gennaro Norman (President of Sales) | Sale | 7,000 | 100.20 | 701,400 |
| 2022-05-15 | Gennaro Norman (President of Sales) | Option Ex | 6,795 | 7.09 | 48,203 |
| 2022-05-15 | Constantinople Alex (Chief Marketing Officer) | Option Ex | 7,183 | .00 | 0 |
| 2022-05-15 | Svane Mikkel (Chair and CEO) | Option Ex | 1,944 | .00 | 0 |
| 2022-05-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,616 | .00 | 0 |
| 2022-05-15 | Geschke John (Chief of Staff) | Option Ex | 1,327 | .00 | 0 |
| 2022-05-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,367 | .00 | 0 |
| 2022-05-02 | Mcdermott Adrian (Chief Technology Officer) | Sale | 9,761 | 120.25 | 1,173,760 |
| 2022-05-02 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 9,761 | 9.52 | 92,924 |
| 2022-04-18 | Gennaro Norman (President of Sales) | Sale | 7,000 | 123.85 | 866,950 |
| 2022-04-18 | Gennaro Norman (President of Sales) | Option Ex | 5,000 | 54.37 | 271,850 |
| 2022-04-15 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 1,859 | .00 | 0 |
| 2022-04-15 | Gennaro Norman (President of Sales) | Option Ex | 1,793 | .00 | 0 |
| 2022-04-15 | Svane Mikkel (Chair and CEO) | Option Ex | 1,946 | .00 | 0 |
| 2022-04-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 2,846 | .00 | 0 |
| 2022-04-15 | Geschke John (Chief of Staff) | Option Ex | 1,326 | .00 | 0 |
| 2022-04-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,368 | .00 | 0 |
| 2022-04-11 | Geschke John (Chief of Staff) | Sale | 3,000 | 122.81 | 368,424 |
| 2022-04-11 | Geschke John (Chief of Staff) | Option Ex | 3,000 | 38.50 | 115,500 |
| 2022-03-15 | Curtis Michael John (Interim Chief Engineering Off.) | Option Ex | 3,718 | .00 | 0 |
| 2022-03-15 | Gennaro Norman (President of Sales) | Sale | 7,000 | 111.64 | 781,480 |
| 2022-03-15 | Gennaro Norman (President of Sales) | Option Ex | 6,794 | 7.09 | 48,196 |
| 2022-03-15 | Svane Mikkel (Chair and CEO) | Option Ex | 1,944 | .00 | 0 |
| 2022-03-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,616 | .00 | 0 |
| 2022-03-15 | Geschke John (Chief of Staff) | Option Ex | 1,326 | .00 | 0 |
| 2022-03-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,366 | .00 | 0 |
| 2022-03-11 | Geschke John (Chief of Staff) | Sale | 3,000 | 116.53 | 349,602 |
| 2022-03-11 | Geschke John (Chief of Staff) | Option Ex | 3,000 | 38.50 | 115,500 |
| 2022-02-22 | Agrawal Archana | Sale | 190 | 113.42 | 21,549 |
| 2022-02-17 | Mcdermott Adrian (Chief Technology Officer) | Sale | 607 | 116.09 | 70,466 |
| 2022-02-16 | Gennaro Norman (President of Sales) | Sale | 7,000 | 117.26 | 820,820 |
| 2022-02-16 | Gennaro Norman (President of Sales) | Option Ex | 5,000 | 35.47 | 177,350 |
| 2022-02-15 | Gennaro Norman (President of Sales) | Option Ex | 1,028 | .00 | 0 |
| 2022-02-15 | Svane Mikkel (Chair and CEO) | Sale | 43,875 | 117.84 | 5,170,405 |
| 2022-02-15 | Svane Mikkel (Chair and CEO) | Option Ex | 45,822 | 2.38 | 109,056 |
| 2022-02-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,207 | .00 | 0 |
| 2022-02-15 | Geschke John (Chief of Staff) | Option Ex | 869 | .00 | 0 |
| 2022-02-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 807 | .00 | 0 |
| 2022-02-14 | Geschke John (Chief of Staff) | Sale | 3,000 | 115.46 | 346,371 |
| 2022-02-14 | Geschke John (Chief of Staff) | Option Ex | 3,000 | 38.50 | 115,500 |
| 2022-02-10 | Geschke John (Chief of Staff) | Sale | 4,800 | 114.23 | 548,323 |
| 2022-02-10 | Geschke John (Chief of Staff) | Option Ex | 4,800 | 27.06 | 129,888 |
| 2022-02-01 | Mcdermott Adrian (Chief Technology Officer) | Sale | 9,727 | 99.44 | 967,252 |
| 2022-02-01 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 9,727 | 7.88 | 76,648 |
| 2022-01-18 | Gennaro Norman (President of Sales) | Sale | 5,000 | 98.71 | 493,549 |
| 2022-01-18 | Gennaro Norman (President of Sales) | Option Ex | 4,000 | 35.47 | 141,880 |
| 2022-01-18 | Svane Mikkel (Chair and CEO) | Sale | 43,875 | 97.92 | 4,296,152 |
| 2022-01-18 | Svane Mikkel (Chair and CEO) | Option Ex | 43,875 | 9.52 | 417,690 |
| 2022-01-15 | Gennaro Norman (President of Sales) | Option Ex | 3,426 | .00 | 0 |
| 2022-01-15 | Svane Mikkel (Chair and CEO) | Option Ex | 2,620 | .00 | 0 |
| 2022-01-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,666 | .00 | 0 |
| 2022-01-15 | Geschke John (Chief of Staff) | Option Ex | 1,253 | .00 | 0 |
| 2022-01-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,097 | .00 | 0 |
| 2021-12-20 | Abildgaard Soren (EVP of Engineering) | Sale | 144 | 101.59 | 14,628 |
| 2021-12-15 | Abildgaard Soren (EVP of Engineering) | Option Ex | 606 | .00 | 0 |
| 2021-12-15 | Johnson Inamarie (Chief People & Diversity Off.) | Option Ex | 1,802 | .00 | 0 |
| 2021-12-15 | Gennaro Norman (President of Sales) | Sale | 5,000 | 98.85 | 494,250 |
| 2021-12-15 | Gennaro Norman (President of Sales) | Option Ex | 7,422 | 7.09 | 52,651 |
| 2021-12-15 | Svane Mikkel (Chair and CEO) | Sale | 43,875 | 98.77 | 4,333,358 |
| 2021-12-15 | Svane Mikkel (Chair and CEO) | Option Ex | 46,496 | 1.90 | 88,528 |
| 2021-12-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,665 | .00 | 0 |
| 2021-12-15 | Geschke John (Chief of Staff) | Option Ex | 1,253 | .00 | 0 |
| 2021-12-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,096 | .00 | 0 |
| 2021-11-18 | Abildgaard Soren (EVP of Engineering) | Sale | 251 | 102.65 | 25,765 |
| 2021-11-17 | Mcdermott Adrian (Chief Technology Officer) | Sale | 837 | 104.50 | 87,466 |
| 2021-11-15 | Abildgaard Soren (EVP of Engineering) | Option Ex | 2,223 | .00 | 0 |
| 2021-11-15 | Johnson Inamarie (Chief People & Diversity Off.) | Option Ex | 1,803 | .00 | 0 |
| 2021-11-15 | Gennaro Norman (President of Sales) | Sale | 5,000 | 103.14 | 515,700 |
| 2021-11-15 | Gennaro Norman (President of Sales) | Option Ex | 7,424 | 7.09 | 52,665 |
| 2021-11-15 | Svane Mikkel (Chair and CEO) | Sale | 43,875 | 103.60 | 4,545,537 |
| 2021-11-15 | Svane Mikkel (Chair and CEO) | Option Ex | 46,495 | 1.90 | 88,526 |
| 2021-11-15 | Mcdermott Adrian (Chief Technology Officer) | Option Ex | 1,665 | .00 | 0 |
| 2021-11-15 | Geschke John (Chief of Staff) | Option Ex | 1,252 | .00 | 0 |
| 2021-11-15 | Titterton Jeffrey J (Chief Operating Officer) | Option Ex | 1,099 | .00 | 0 |
| 2021-11-09 | Agrawal Archana | Sale | 190 | 101.74 | 19,330 |
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.