Insider Trading activities of Zendesk, Inc. insiders. , Part 4

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Zendesk, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Zendesk, Inc. since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Zendesk, Inc. since 2005. The reporting company's ticker symbol is ZEN. The reporting company's CIK number is 1463172.
The total value of stock buying since 2005 is $12,764,495.
The total value of stock sales since 2005 is $135,568,912.
The total value of stock option exercises since 2005 is $12,166,763.


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Table 2. Detailed insider stock purchases, sales, and option exercises of Zendesk, Inc. insiders (ZEN) , Part 4
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2015-05-11 Mcdermott Adrian (SVP of Product Development) Sale 9,116 23.28 212,229
2015-05-11 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-05-05 Price Matthew Adrian (SVP of Global Marketing) Sale 4,896 22.15 108,446
2015-05-05 Price Matthew Adrian (SVP of Global Marketing) Option Ex 4,896 .61 2,986
2015-05-04 Mcdermott Adrian (SVP of Product Development) Sale 9,116 22.38 203,979
2015-05-04 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-04-28 Geschke John (SVP, GC and Secretary) Sale 9,220 22.97 211,783
2015-04-28 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-04-27 Mcdermott Adrian (SVP of Product Development) Sale 9,116 23.31 212,530
2015-04-27 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-04-20 Price Matthew Adrian (SVP of Global Marketing) Sale 1,667 23.45 39,091
2015-04-20 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,667 2.30 3,834
2015-04-20 Mcdermott Adrian (SVP of Product Development) Sale 9,116 23.43 213,624
2015-04-20 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-04-15 Price Matthew Adrian (SVP of Global Marketing) Option Ex 144 .00 0
2015-04-15 Raimondi Anne (SVP Operations) Option Ex 177 .00 0
2015-04-15 Svane Mikkel (Chairman and CEO) Option Ex 852 .00 0
2015-04-15 Mcdermott Adrian (SVP of Product Development) Option Ex 2,604 .00 0
2015-04-15 Geschke John (SVP, GC and Secretary) Option Ex 235 .00 0
2015-04-15 Bragg Marcus A (SVP of Worldwide Sales) Option Ex 160 .00 0
2015-04-15 Black Alan J (SVP and CFO) Option Ex 375 .00 0
2015-04-14 Geschke John (SVP, GC and Secretary) Sale 9,220 22.43 206,813
2015-04-14 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-04-13 Price Matthew Adrian (SVP of Global Marketing) Sale 1,917 22.71 43,535
2015-04-13 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,917 9.52 18,249
2015-04-13 Mcdermott Adrian (SVP of Product Development) Sale 9,116 22.73 207,179
2015-04-13 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-04-06 Price Matthew Adrian (SVP of Global Marketing) Sale 4,896 22.30 109,180
2015-04-06 Price Matthew Adrian (SVP of Global Marketing) Option Ex 4,896 .61 2,986
2015-04-06 Mcdermott Adrian (SVP of Product Development) Sale 9,116 22.44 204,599
2015-04-06 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-03-31 Geschke John (SVP, GC and Secretary) Sale 9,220 22.60 208,408
2015-03-31 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-03-30 Mcdermott Adrian (SVP of Product Development) Sale 9,116 22.69 206,860
2015-03-30 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-03-24 Raimondi Anne (SVP Operations) Sale 30,000 21.76 652,800
2015-03-24 Raimondi Anne (SVP Operations) Option Ex 20,000 6.58 131,600
2015-03-24 Svane Mikkel (Chairman and CEO) Sale 600,000 21.76 13,056,000
2015-03-24 Yellurkar Devdutt (Director) Sale 400,000 21.76 8,704,000
2015-03-24 Charles River Friends Xiii-a Lp (10% Owner) Sale 400,000 21.76 8,704,000
2015-03-23 Mcdermott Adrian (SVP of Product Development) Sale 7,294 22.54 164,399
2015-03-23 Mcdermott Adrian (SVP of Product Development) Option Ex 7,294 .11 802
2015-03-18 Price Matthew Adrian (SVP of Global Marketing) Sale 1,667 21.99 36,657
2015-03-18 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,667 2.30 3,834
2015-03-17 Geschke John (SVP, GC and Secretary) Sale 9,220 22.10 203,798
2015-03-17 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-03-16 Mcdermott Adrian (SVP of Product Development) Sale 7,294 22.54 164,406
2015-03-16 Mcdermott Adrian (SVP of Product Development) Option Ex 7,294 .11 802
2015-03-15 Price Matthew Adrian (SVP of Global Marketing) Option Ex 143 .00 0
2015-03-15 Raimondi Anne (SVP Operations) Option Ex 177 .00 0
2015-03-15 Svane Mikkel (Chairman and CEO) Option Ex 852 .00 0
2015-03-15 Mcdermott Adrian (SVP of Product Development) Option Ex 2,604 .00 0
2015-03-15 Geschke John (SVP, GC and Secretary) Option Ex 235 .00 0
2015-03-15 Bragg Marcus A (SVP of Worldwide Sales) Option Ex 160 .00 0
2015-03-15 Black Alan J (SVP and CFO) Option Ex 374 .00 0
2015-03-13 Price Matthew Adrian (SVP of Global Marketing) Sale 1,916 22.60 43,301
2015-03-13 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,916 9.52 18,240
2015-03-09 Mcdermott Adrian (SVP of Product Development) Sale 7,294 22.83 166,536
2015-03-09 Mcdermott Adrian (SVP of Product Development) Option Ex 7,294 .11 802
2015-03-05 Price Matthew Adrian (SVP of Global Marketing) Sale 4,896 23.34 114,272
2015-03-05 Price Matthew Adrian (SVP of Global Marketing) Option Ex 4,896 .61 2,986
2015-03-03 Geschke John (SVP, GC and Secretary) Sale 9,220 23.38 215,563
2015-03-03 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-03-02 Mcdermott Adrian (SVP of Product Development) Sale 7,294 24.31 177,331
2015-03-02 Mcdermott Adrian (SVP of Product Development) Option Ex 7,294 .11 802
2015-03-02 Black Alan J (SVP and CFO) Sale 5,000 24.28 121,395
2015-02-23 Mcdermott Adrian (SVP of Product Development) Sale 7,294 24.05 175,435
2015-02-23 Mcdermott Adrian (SVP of Product Development) Option Ex 7,294 .11 802
2015-02-23 Black Alan J (SVP and CFO) Sale 5,000 24.12 120,590
2015-02-18 Price Matthew Adrian (SVP of Global Marketing) Sale 1,666 24.16 40,250
2015-02-18 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,666 2.30 3,831
2015-02-17 Mcdermott Adrian (SVP of Product Development) Sale 9,116 24.33 221,755
2015-02-17 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-02-17 Geschke John (SVP, GC and Secretary) Sale 9,220 25.00 230,500
2015-02-17 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-02-17 Bragg Marcus A (SVP of Worldwide Sales) Sale 9,570 24.98 239,068
2015-02-17 Bragg Marcus A (SVP of Worldwide Sales) Option Ex 9,570 6.58 62,970
2015-02-17 Black Alan J (SVP and CFO) Sale 10,000 24.30 243,000
2015-02-17 Nelson Elizabeth A (Director) Sale 15,000 24.29 364,410
2015-02-13 Price Matthew Adrian (SVP of Global Marketing) Sale 1,917 24.00 46,008
2015-02-13 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,917 9.52 18,249
2015-02-13 Nelson Elizabeth A (Director) Sale 10,000 24.70 247,000
2015-02-09 Mcdermott Adrian (SVP of Product Development) Sale 9,116 25.59 233,251
2015-02-09 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-02-09 Black Alan J (SVP and CFO) Sale 10,000 25.42 254,160
2015-02-06 Mcdermott Adrian (SVP of Product Development) Sale 1,250 25.00 31,250
2015-02-06 Mcdermott Adrian (SVP of Product Development) Option Ex 1,250 7.88 9,850
2015-02-05 Price Matthew Adrian (SVP of Global Marketing) Sale 4,896 23.72 116,133
2015-02-05 Price Matthew Adrian (SVP of Global Marketing) Option Ex 4,896 .61 2,986
2015-02-03 Geschke John (SVP, GC and Secretary) Sale 9,220 23.32 215,010
2015-02-03 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-02-02 Mcdermott Adrian (SVP of Product Development) Sale 9,116 23.78 216,778
2015-02-02 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-02-02 Black Alan J (SVP and CFO) Sale 10,000 23.61 236,119
2015-01-26 Mcdermott Adrian (SVP of Product Development) Sale 9,116 24.89 226,879
2015-01-26 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-01-26 Black Alan J (SVP and CFO) Sale 10,000 24.85 248,530
2015-01-20 Price Matthew Adrian (SVP of Global Marketing) Sale 1,667 24.71 41,191
2015-01-20 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,667 2.30 3,834
2015-01-20 Mcdermott Adrian (SVP of Product Development) Sale 9,116 24.20 220,607
2015-01-20 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-01-20 Geschke John (SVP, GC and Secretary) Sale 9,220 24.22 223,326
2015-01-20 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-01-20 Black Alan J (SVP and CFO) Sale 10,000 24.21 242,090
2015-01-13 Price Matthew Adrian (SVP of Global Marketing) Sale 1,923 24.71 47,517
2015-01-13 Price Matthew Adrian (SVP of Global Marketing) Option Ex 1,923 9.52 18,306
2015-01-13 Black Alan J (SVP and CFO) Sale 6,600 25.09 165,613
2015-01-12 Mcdermott Adrian (SVP of Product Development) Sale 9,116 24.92 227,198
2015-01-12 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-01-12 Black Alan J (SVP and CFO) Sale 13,400 24.76 331,824
2015-01-08 Mcdermott Adrian (SVP of Product Development) Sale 13,991 25.16 352,041
2015-01-08 Mcdermott Adrian (SVP of Product Development) Option Ex 13,991 5.29 74,012
2015-01-08 Black Alan J (SVP and CFO) Sale 26,406 25.22 665,906
2015-01-06 Geschke John (SVP, GC and Secretary) Sale 9,220 24.22 223,345
2015-01-06 Geschke John (SVP, GC and Secretary) Option Ex 9,220 2.30 21,206
2015-01-05 Price Matthew Adrian (SVP of Global Marketing) Sale 4,895 24.37 119,291
2015-01-05 Price Matthew Adrian (SVP of Global Marketing) Option Ex 4,895 .61 2,985
2015-01-05 Mcdermott Adrian (SVP of Product Development) Sale 9,116 24.19 220,525
2015-01-05 Mcdermott Adrian (SVP of Product Development) Option Ex 9,116 .11 1,002
2015-01-05 Black Alan J (SVP and CFO) Sale 10,000 24.13 241,310
2014-12-30 Price Matthew Adrian (SVP of Global Marketing) Sale 9,940 24.36 242,168
2014-12-30 Price Matthew Adrian (SVP of Global Marketing) Option Ex 9,940 4.14 41,181
2014-12-29 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 24.71 265,675
2014-12-29 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-29 Mcdermott Adrian (SVP of Product Development) Sale 9,519 24.70 235,081
2014-12-29 Mcdermott Adrian (SVP of Product Development) Option Ex 9,519 .11 1,047
2014-12-29 Black Alan J (SVP and CFO) Sale 10,000 24.60 246,040
2014-12-26 Mcdermott Adrian (SVP of Product Development) Sale 3,044 25.00 76,100
2014-12-26 Mcdermott Adrian (SVP of Product Development) Option Ex 3,044 3.17 9,664
2014-12-26 Black Alan J (SVP and CFO) Sale 8,933 25.00 223,325
2014-12-24 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 24.97 268,416
2014-12-24 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-24 Mcdermott Adrian (SVP of Product Development) Sale 15,446 25.00 386,150
2014-12-24 Mcdermott Adrian (SVP of Product Development) Option Ex 15,446 3.17 49,041
2014-12-24 Black Alan J (SVP and CFO) Sale 37,261 25.00 931,525
2014-12-23 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 24.66 265,148
2014-12-23 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-23 Mcdermott Adrian (SVP of Product Development) Sale 1,869 25.00 46,725
2014-12-23 Mcdermott Adrian (SVP of Product Development) Option Ex 1,869 5.29 9,887
2014-12-23 Geschke John (SVP, GC and Secretary) Sale 23,500 24.66 579,463
2014-12-23 Geschke John (SVP, GC and Secretary) Option Ex 23,500 2.30 54,049
2014-12-22 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 24.58 264,278
2014-12-22 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-22 Mcdermott Adrian (SVP of Product Development) Sale 48,634 24.53 1,193,040
2014-12-22 Mcdermott Adrian (SVP of Product Development) Option Ex 48,634 .11 5,349
2014-12-22 Black Alan J (SVP and CFO) Sale 10,000 24.54 245,410
2014-12-17 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.99 257,892
2014-12-17 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-16 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 22.99 247,153
2014-12-16 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-15 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 22.98 247,035
2014-12-15 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-15 Mcdermott Adrian (SVP of Product Development) Sale 48,634 22.84 1,111,043
2014-12-15 Mcdermott Adrian (SVP of Product Development) Option Ex 48,634 .11 5,349
2014-12-15 Yellurkar Devdutt (Director) Sale 29,191 22.97 670,517
2014-12-15 Charles River Friends Xiii-a Lp (10% Owner) Sale 29,191 22.97 670,517
2014-12-15 Black Alan J (SVP and CFO) Sale 10,000 22.84 228,430
2014-12-10 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 24.17 259,849
2014-12-10 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-09 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.91 257,064
2014-12-09 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-09 Geschke John (SVP, GC and Secretary) Sale 23,500 24.06 565,410
2014-12-09 Geschke John (SVP, GC and Secretary) Option Ex 23,500 2.30 54,049
2014-12-08 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.45 252,066
2014-12-08 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-08 Mcdermott Adrian (SVP of Product Development) Sale 48,634 23.52 1,143,725
2014-12-08 Mcdermott Adrian (SVP of Product Development) Option Ex 48,634 .11 5,349
2014-12-08 Black Alan J (SVP and CFO) Sale 10,000 23.46 234,640
2014-12-03 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.51 252,700
2014-12-03 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-02 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.09 248,196
2014-12-02 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-01 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.04 247,701
2014-12-01 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-12-01 Mcdermott Adrian (SVP of Product Development) Sale 48,634 23.01 1,119,019
2014-12-01 Mcdermott Adrian (SVP of Product Development) Option Ex 48,634 .11 5,349
2014-12-01 Black Alan J (SVP and CFO) Sale 10,000 23.03 230,310
2014-11-26 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.53 252,904
2014-11-26 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-11-25 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 24.39 262,181
2014-11-25 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-11-25 Geschke John (SVP, GC and Secretary) Sale 23,500 24.10 566,373
2014-11-25 Geschke John (SVP, GC and Secretary) Option Ex 23,500 2.30 54,049
2014-11-24 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.95 257,494
2014-11-24 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-11-24 Mcdermott Adrian (SVP of Product Development) Sale 48,634 23.95 1,164,784
2014-11-24 Mcdermott Adrian (SVP of Product Development) Option Ex 48,634 .11 5,349
2014-11-24 Black Alan J (SVP and CFO) Sale 10,000 23.90 238,980
2014-11-21 Mcdermott Adrian (SVP of Product Development) Sale 2,150 25.00 53,750
2014-11-21 Mcdermott Adrian (SVP of Product Development) Option Ex 2,150 5.29 11,373
2014-11-21 Black Alan J (SVP and CFO) Sale 3,600 25.00 90,000
2014-11-20 Mcdermott Adrian (SVP of Product Development) Sale 53,215 25.00 1,330,375
2014-11-20 Mcdermott Adrian (SVP of Product Development) Option Ex 53,215 5.29 281,507
2014-11-20 Black Alan J (SVP and CFO) Sale 3,800 25.00 95,000
2014-11-19 Price Matthew Adrian (SVP of Global Marketing) Sale 13,527 24.27 328,246
2014-11-19 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-11-19 Geschke John (SVP, GC and Secretary) Sale 2,777 24.20 67,203
2014-11-18 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.82 256,065
2014-11-18 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-11-17 Price Matthew Adrian (SVP of Global Marketing) Sale 10,750 23.86 256,495
2014-11-17 Price Matthew Adrian (SVP of Global Marketing) Option Ex 10,750 4.14 44,537
2014-11-17 Mcdermott Adrian (SVP of Product Development) Sale 48,634 24.28 1,180,784
2014-11-17 Mcdermott Adrian (SVP of Product Development) Option Ex 48,634 .11 5,349
2014-11-17 Black Alan J (SVP and CFO) Sale 10,000 24.28 242,810
2014-11-13 Price Matthew Adrian (SVP of Global Marketing) Sale 13,967 24.75 345,683
2014-11-13 Price Matthew Adrian (SVP of Global Marketing) Option Ex 13,967 .61 8,519
2014-11-12 Price Matthew Adrian (SVP of Global Marketing) Sale 14,996 24.41 366,052
2014-11-12 Price Matthew Adrian (SVP of Global Marketing) Option Ex 14,996 .61 9,147
2014-11-12 Black Alan J (SVP and CFO) Sale 10,000 25.00 250,000
2014-11-11 Price Matthew Adrian (SVP of Global Marketing) Sale 14,445 23.70 342,418
2014-11-11 Price Matthew Adrian (SVP of Global Marketing) Option Ex 14,445 .61 8,811
2014-11-11 Geschke John (SVP, GC and Secretary) Sale 23,500 23.71 557,185
2014-11-11 Geschke John (SVP, GC and Secretary) Option Ex 23,500 2.30 54,049
2014-11-11 Black Alan J (SVP and CFO) Sale 10,000 23.50 235,050
2014-05-20 Yellurkar Devdutt (Director) Buy 165,000 9.00 1,485,000
2014-05-20 Charles River Partnership Xiii, Lp (10% Owner) Buy 165,000 9.00 1,485,000
2014-05-20 Stalder Dana (Director) Buy 335,000 10.30 3,449,495
2014-05-20 Fenton Peter H (Director) Buy 235,000 9.00 2,115,000
2014-05-20 Gurley J William (10% Owner) Buy 235,000 9.00 2,115,000
2014-05-20 Lasky Mitchell (10% Owner) Buy 235,000 9.00 2,115,000
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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.