The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Black Alan J since 2014.
The trader's CIK number is 1211433.
At the time of the last reporting, Black Alan J was the SVP and CFO of Zendesk, Inc.. (stock ticker symbol ZEN).
Also see all insider trading activities at Zendesk, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2016 | ZEN | 0 | $0 | 36,439 | $808,760 | 33,641 | $256,226 |
| 2015 | ZEN | 0 | $0 | 266,806 | $6,508,165 | 69,149 | $500,231 |
| 2014 | ZEN | 0 | $0 | 133,594 | $3,261,210 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2016-05-04 | ZEN | Option Ex | 11,458 | 7.88 | 90,289 |
| 2016-05-04 | ZEN | Sale | 11,458 | 25.00 | 286,450 |
| 2016-04-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2016-03-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2016-03-14 | ZEN | Option Ex | 15,458 | 7.88 | 121,809 |
| 2016-03-14 | ZEN | Sale | 19,381 | 20.02 | 387,910 |
| 2016-01-21 | ZEN | Sale | 5,600 | 24.00 | 134,400 |
| 2016-01-21 | ZEN | Option Ex | 5,600 | 7.88 | 44,128 |
| 2016-01-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-12-15 | ZEN | Option Ex | 5,975 | 5.25 | 31,386 |
| 2015-12-15 | ZEN | Sale | 20,600 | 25.82 | 531,933 |
| 2015-11-18 | ZEN | Sale | 13,623 | 24.00 | 326,952 |
| 2015-11-18 | ZEN | Option Ex | 4,150 | 7.88 | 32,702 |
| 2015-11-17 | ZEN | Sale | 6,977 | 24.00 | 167,448 |
| 2015-11-17 | ZEN | Option Ex | 1,450 | 6.24 | 9,048 |
| 2015-11-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-11-11 | ZEN | Option Ex | 35,690 | 7.88 | 281,237 |
| 2015-11-11 | ZEN | Sale | 62,180 | 24.00 | 1,492,320 |
| 2015-11-04 | ZEN | Sale | 37,020 | 24.00 | 888,665 |
| 2015-11-04 | ZEN | Option Ex | 18,510 | 7.88 | 145,858 |
| 2015-10-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-09-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-08-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-07-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-06-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2014-12-01 | ZEN | Sale | 10,000 | 23.03 | 230,310 |
| 2015-05-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-04-15 | ZEN | Option Ex | 375 | .00 | 0 |
| 2015-03-15 | ZEN | Option Ex | 374 | .00 | 0 |
| 2015-03-02 | ZEN | Sale | 5,000 | 24.28 | 121,395 |
| 2015-02-23 | ZEN | Sale | 5,000 | 24.12 | 120,590 |
| 2015-02-17 | ZEN | Sale | 10,000 | 24.30 | 243,000 |
| 2015-02-09 | ZEN | Sale | 10,000 | 25.42 | 254,160 |
| 2015-02-02 | ZEN | Sale | 10,000 | 23.61 | 236,119 |
| 2015-01-26 | ZEN | Sale | 10,000 | 24.85 | 248,530 |
| 2015-01-20 | ZEN | Sale | 10,000 | 24.21 | 242,090 |
| 2015-01-12 | ZEN | Sale | 13,400 | 24.76 | 331,824 |
| 2015-01-13 | ZEN | Sale | 6,600 | 25.09 | 165,613 |
| 2015-01-08 | ZEN | Sale | 26,406 | 25.22 | 665,906 |
| 2015-01-05 | ZEN | Sale | 10,000 | 24.13 | 241,310 |
| 2014-12-29 | ZEN | Sale | 10,000 | 24.60 | 246,040 |
| 2014-12-24 | ZEN | Sale | 37,261 | 25.00 | 931,525 |
| 2014-12-26 | ZEN | Sale | 8,933 | 25.00 | 223,325 |
| 2014-12-22 | ZEN | Sale | 10,000 | 24.54 | 245,410 |
| 2014-12-15 | ZEN | Sale | 10,000 | 22.84 | 228,430 |
| 2014-12-08 | ZEN | Sale | 10,000 | 23.46 | 234,640 |
| 2014-11-24 | ZEN | Sale | 10,000 | 23.90 | 238,980 |
| 2014-11-20 | ZEN | Sale | 3,800 | 25.00 | 95,000 |
| 2014-11-21 | ZEN | Sale | 3,600 | 25.00 | 90,000 |
| 2014-11-17 | ZEN | Sale | 10,000 | 24.28 | 242,810 |
| 2014-11-12 | ZEN | Sale | 10,000 | 25.00 | 250,000 |
| 2014-11-11 | ZEN | Sale | 10,000 | 23.50 | 235,050 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Black Alan J (SVP and CFO of Zendesk, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.