Insider Stock Trading History of Warmenhoven Daniel J


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Warmenhoven Daniel J since year 2005. The trader's CIK number is 1197637. At the time of this reporting, Warmenhoven Daniel J is the Director of Palo Alto Networks Inc . (stock ticker symbol PANW). See this page for all insider trading activities at Palo Alto Networks Inc .

Note that in the past WARMENHOVEN DANIEL J also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Warmenhoven Daniel J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2016-11-15 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-11-15 PANW Palo Alto Networks Inc Sale 1,950 157.64 307,398
2016-11-08 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-11-08 PANW Palo Alto Networks Inc Sale 1,950 151.61 295,639
2016-11-01 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-11-01 PANW Palo Alto Networks Inc Sale 1,950 153.75 299,812
2016-10-25 PANW Palo Alto Networks Inc Sale 1,950 150.13 292,753
2016-10-25 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-10-21 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-10-21 PANW Palo Alto Networks Inc Sale 1,950 150.00 292,500
2016-10-11 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-10-11 PANW Palo Alto Networks Inc Sale 1,950 159.61 311,239
2016-10-04 PANW Palo Alto Networks Inc Sale 1,950 159.00 310,050
2016-10-04 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-09-27 PANW Palo Alto Networks Inc Sale 1,950 150.00 292,500
2016-09-27 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-09-20 PANW Palo Alto Networks Inc Sale 1,950 151.00 294,450
2016-09-20 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2016-09-14 PANW Palo Alto Networks Inc Sale 1,950 150.00 292,500
2016-09-14 PANW Palo Alto Networks Inc Option Ex 1,950 15.50 30,225
2015-10-06 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2015-10-06 PANW Palo Alto Networks Inc Sale 5,000 175.04 875,185
2015-09-29 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2015-09-29 PANW Palo Alto Networks Inc Sale 5,000 171.13 855,655
2015-09-22 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2015-09-22 PANW Palo Alto Networks Inc Sale 5,000 181.17 905,860
2015-09-15 PANW Palo Alto Networks Inc Sale 5,000 182.00 910,014
2015-09-15 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2015-05-18 ARUN Aruba Networks, Inc. Option Ex 23,318 .00 0
2015-05-01 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2015-05-01 PANW Palo Alto Networks Inc Sale 3,000 149.98 449,952
2015-03-24 PANW Palo Alto Networks Inc Sale 5,000 141.87 709,350
2015-03-24 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2015-03-17 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2015-03-17 PANW Palo Alto Networks Inc Sale 5,000 143.78 718,880
2015-03-04 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2015-03-04 PANW Palo Alto Networks Inc Sale 5,000 144.90 724,475
2015-03-02 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2015-03-02 PANW Palo Alto Networks Inc Sale 3,000 144.10 432,300
2015-02-02 PANW Palo Alto Networks Inc Sale 3,000 124.68 374,052
2015-02-02 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2015-01-02 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2015-01-02 PANW Palo Alto Networks Inc Sale 3,000 119.80 359,412
2014-12-05 ARUN Aruba Networks, Inc. Option Ex 7,747 .00 0
2014-12-01 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2014-12-01 PANW Palo Alto Networks Inc Sale 3,000 120.21 360,627
2014-11-29 ARUN Aruba Networks, Inc. Option Ex 1,906 .00 0
2014-11-03 ARUN Aruba Networks, Inc. Sale 5,000 21.40 107,000
2014-11-03 ARUN Aruba Networks, Inc. Option Ex 5,000 9.10 45,500
2014-11-03 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2014-11-03 PANW Palo Alto Networks Inc Sale 3,000 105.75 317,235
2014-10-01 ARUN Aruba Networks, Inc. Sale 5,000 21.38 106,890
2014-10-01 ARUN Aruba Networks, Inc. Option Ex 5,000 9.10 45,500
2014-10-01 PANW Palo Alto Networks Inc Sale 3,000 95.23 285,696
2014-10-01 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2014-09-26 NTAP Network Appliance Inc Option Ex 28,125 29.44 828,000
2014-09-26 NTAP Network Appliance Inc Sale 28,125 42.09 1,183,668
2014-09-10 ARUN Aruba Networks, Inc. Option Ex 5,000 9.10 45,500
2014-09-10 ARUN Aruba Networks, Inc. Sale 5,000 22.50 112,500
2014-09-02 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2014-09-02 PANW Palo Alto Networks Inc Sale 3,000 88.14 264,417
2014-09-02 ARUN Aruba Networks, Inc. Option Ex 5,000 9.10 45,500
2014-09-02 ARUN Aruba Networks, Inc. Sale 5,000 21.27 106,359
2014-09-02 NTAP Network Appliance Inc Option Ex 120,000 24.96 2,995,800
2014-09-02 NTAP Network Appliance Inc Sale 120,000 42.04 5,044,680
2014-08-28 ARUN Aruba Networks, Inc. Option Ex 5,000 9.10 45,500
2014-08-28 ARUN Aruba Networks, Inc. Sale 5,000 21.09 105,455
2014-08-27 NTAP Network Appliance Inc Sale 800 41.57 33,256
2014-08-26 NTAP Network Appliance Inc Sale 5,800 41.56 241,048
2014-08-27 NTAP Network Appliance Inc Option Ex 800 29.24 23,392
2014-08-25 NTAP Network Appliance Inc Sale 1,000 41.52 41,525
2014-08-26 NTAP Network Appliance Inc Option Ex 5,800 29.24 169,592
2014-08-25 NTAP Network Appliance Inc Option Ex 1,000 29.24 29,240
2014-08-18 NTAP Network Appliance Inc Option Ex 1,600 29.24 46,784
2014-08-18 NTAP Network Appliance Inc Sale 1,600 41.54 66,462
2014-08-15 NTAP Network Appliance Inc Sale 177,018 41.34 7,317,393
2014-08-14 NTAP Network Appliance Inc Sale 100,000 41.27 4,127,300
2014-08-15 NTAP Network Appliance Inc Option Ex 177,018 23.60 4,178,155
2014-08-14 NTAP Network Appliance Inc Option Ex 100,000 23.79 2,379,000
2014-08-01 NTAP Network Appliance Inc Option Ex 20,000 29.24 584,800
2014-08-01 NTAP Network Appliance Inc Sale 20,000 38.44 768,720
2014-08-01 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2014-08-01 PANW Palo Alto Networks Inc Sale 3,000 78.54 235,620
2014-07-03 NTAP Network Appliance Inc Sale 20,000 37.76 755,100
2014-07-03 NTAP Network Appliance Inc Option Ex 20,000 29.24 584,800
2014-07-01 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2014-07-01 PANW Palo Alto Networks Inc Sale 3,000 83.83 251,484
2014-06-06 PANW Palo Alto Networks Inc Option Ex 3,000 15.50 46,500
2014-06-06 PANW Palo Alto Networks Inc Sale 3,000 77.51 232,521
2014-06-03 NTAP Network Appliance Inc Option Ex 5,000 .00 0
2014-06-01 NTAP Network Appliance Inc Option Ex 13,500 .00 0
2014-06-02 NTAP Network Appliance Inc Option Ex 18,423 19.22 354,090
2014-06-02 NTAP Network Appliance Inc Sale 18,423 36.26 668,017
2014-05-01 NTAP Network Appliance Inc Option Ex 41,763 24.98 1,043,239
2014-05-01 NTAP Network Appliance Inc Sale 41,763 35.56 1,485,259
2014-04-15 ARUN Aruba Networks, Inc. Sale 10,000 20.25 202,500
2014-04-15 ARUN Aruba Networks, Inc. Option Ex 10,000 13.96 139,600
2014-04-01 NTAP Network Appliance Inc Option Ex 41,758 24.98 1,043,114
2014-04-01 NTAP Network Appliance Inc Sale 41,758 36.96 1,543,459
2014-03-14 PANW Palo Alto Networks Inc Sale 5,000 77.18 385,880
2014-03-14 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2014-03-17 ARUN Aruba Networks, Inc. Sale 10,000 20.01 200,100
2014-03-17 ARUN Aruba Networks, Inc. Option Ex 10,000 2.32 23,200
2014-03-04 NTAP Network Appliance Inc Sale 3,782 41.00 155,065
2014-03-03 NTAP Network Appliance Inc Sale 41,758 40.03 1,671,405
2014-03-04 NTAP Network Appliance Inc Option Ex 3,782 23.79 89,973
2014-03-03 NTAP Network Appliance Inc Option Ex 41,758 24.98 1,043,114
2014-02-10 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2014-02-10 NTAP Network Appliance Inc Sale 10,000 43.22 432,190
2014-02-03 NTAP Network Appliance Inc Option Ex 51,758 24.58 1,272,366
2014-02-03 NTAP Network Appliance Inc Sale 51,758 42.99 2,225,283
2014-01-27 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2014-01-27 NTAP Network Appliance Inc Sale 10,000 43.99 439,900
2014-01-21 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2014-01-21 NTAP Network Appliance Inc Sale 10,000 44.94 449,390
2014-01-15 NTAP Network Appliance Inc Sale 10,000 42.57 425,670
2014-01-15 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2014-01-08 NTAP Network Appliance Inc Sale 10,000 41.01 410,070
2014-01-08 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2014-01-02 NTAP Network Appliance Inc Option Ex 41,758 24.98 1,043,114
2014-01-02 NTAP Network Appliance Inc Sale 41,758 40.71 1,700,009
2013-12-30 NTAP Network Appliance Inc Option Ex 23,648 23.79 562,585
2013-12-31 NTAP Network Appliance Inc Sale 6,352 41.15 261,378
2013-12-30 NTAP Network Appliance Inc Sale 23,648 41.01 969,780
2013-12-31 NTAP Network Appliance Inc Option Ex 6,352 23.79 151,114
2013-12-13 PANW Palo Alto Networks Inc Option Ex 5,000 15.50 77,500
2013-12-13 PANW Palo Alto Networks Inc Sale 5,000 52.13 260,630
2013-12-09 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2013-12-09 NTAP Network Appliance Inc Sale 10,000 41.44 414,350
2013-11-29 ARUN Aruba Networks, Inc. Option Ex 6,990 .00 0
2013-11-26 NTAP Network Appliance Inc Option Ex 7,400 23.79 176,046
2013-11-27 NTAP Network Appliance Inc Option Ex 5,981 23.79 142,287
2013-11-26 NTAP Network Appliance Inc Sale 7,400 41.00 303,407
2013-11-27 NTAP Network Appliance Inc Sale 5,981 41.12 245,914
2013-11-18 NTAP Network Appliance Inc Sale 6,619 41.12 272,193
2013-11-18 NTAP Network Appliance Inc Option Ex 6,619 23.79 157,466
2013-11-13 NTAP Network Appliance Inc Option Ex 30,000 23.79 713,700
2013-11-13 NTAP Network Appliance Inc Sale 30,000 41.05 1,231,470
2013-11-01 NTAP Network Appliance Inc Option Ex 41,758 24.98 1,043,114
2013-11-01 NTAP Network Appliance Inc Sale 41,758 38.98 1,627,852
2013-10-21 NTAP Network Appliance Inc Sale 10,000 41.54 415,390
2013-10-21 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2013-10-14 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2013-10-14 NTAP Network Appliance Inc Sale 10,000 41.69 416,880
2013-10-07 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2013-10-07 NTAP Network Appliance Inc Sale 10,000 42.01 420,110
2013-10-01 NTAP Network Appliance Inc Option Ex 41,758 24.98 1,043,114
2013-10-01 NTAP Network Appliance Inc Sale 41,758 42.71 1,783,567
2013-09-30 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2013-09-30 NTAP Network Appliance Inc Sale 10,000 42.51 425,140
2013-09-23 NTAP Network Appliance Inc Sale 10,000 43.28 432,819
2013-09-23 NTAP Network Appliance Inc Option Ex 10,000 23.79 237,900
2013-09-03 NTAP Network Appliance Inc Option Ex 41,758 24.98 1,043,114
2013-09-03 NTAP Network Appliance Inc Sale 41,758 41.82 1,746,319
2013-08-01 NTAP Network Appliance Inc Option Ex 41,758 24.98 1,043,114
2013-08-01 NTAP Network Appliance Inc Sale 41,758 41.21 1,720,847
2013-07-11 NTAP Network Appliance Inc Sale 93,250 39.25 3,660,155
2013-07-11 NTAP Network Appliance Inc Option Ex 93,250 30.74 2,866,505
2013-07-01 NTAP Network Appliance Inc Sale 18,425 37.74 695,359
2013-07-01 NTAP Network Appliance Inc Option Ex 18,425 19.22 354,128
2013-07-01 NTAP Network Appliance Inc Sale 18,425 37.74 695,359
2013-07-01 NTAP Network Appliance Inc Option Ex 18,425 19.22 354,128
2013-07-01 NTAP Network Appliance Inc Sale 18,425 37.74 695,359
2013-07-01 NTAP Network Appliance Inc Option Ex 18,425 19.22 354,128
2013-06-18 NTAP Network Appliance Inc Option Ex 23,415 30.74 719,777
2013-06-18 NTAP Network Appliance Inc Sale 23,415 39.50 924,892
2013-06-03 NTAP Network Appliance Inc Sale 18,425 37.58 692,356
2013-06-03 NTAP Network Appliance Inc Option Ex 18,425 19.22 354,128
2013-06-01 NTAP Network Appliance Inc Option Ex 13,500 .00 0
2013-05-01 NTAP Network Appliance Inc Sale 547,153 34.19 18,707,708
2013-05-01 NTAP Network Appliance Inc Option Ex 547,153 22.48 12,298,357
2013-04-01 NTAP Network Appliance Inc Option Ex 97,152 17.46 1,696,759
2013-04-01 NTAP Network Appliance Inc Sale 97,152 33.91 3,294,035
2013-03-22 NTAP Network Appliance Inc Sale 18,425 33.78 622,396
2013-03-22 NTAP Network Appliance Inc Option Ex 18,425 19.22 354,128
2013-03-01 NTAP Network Appliance Inc Option Ex 78,727 15.71 1,236,879
2013-03-01 NTAP Network Appliance Inc Sale 78,727 33.90 2,669,160
2013-02-01 NTAP Network Appliance Inc Sale 78,727 36.27 2,855,743
2013-02-01 NTAP Network Appliance Inc Option Ex 78,727 15.71 1,236,879
2013-01-03 NTAP Network Appliance Inc Option Ex 82,344 11.31 931,310
2013-01-03 NTAP Network Appliance Inc Sale 82,344 34.14 2,811,553
2012-12-20 NTAP Network Appliance Inc Option Ex 7,009 3.57 25,001
2012-12-20 NTAP Network Appliance Inc Sale 7,009 33.97 238,060
2012-06-01 NTAP Network Appliance Inc Option Ex 9,325 .00 0
2011-12-29 NTAP Network Appliance Inc Sale 139,033 36.04 5,010,749
2011-12-29 NTAP Network Appliance Inc Option Ex 139,033 15.32 2,129,985
2011-12-28 NTAP Network Appliance Inc Sale 94,440 36.12 3,410,795
2011-12-28 NTAP Network Appliance Inc Option Ex 94,440 15.32 1,446,820
2011-12-22 NTAP Network Appliance Inc Sale 123,153 36.08 4,443,606
2011-12-22 NTAP Network Appliance Inc Option Ex 123,153 11.62 1,431,530
2010-04-01 NTAP Network Appliance Inc Sale 1,200 34.18 41,016
2010-11-29 NTAP Network Appliance Inc Sale 1,700 50.39 85,666
2011-06-29 NTAP Network Appliance Inc Sale 19,015 49.96 949,989
2011-06-30 NTAP Network Appliance Inc Sale 19,015 51.87 986,346
2011-06-01 NTAP Network Appliance Inc Option Ex 5,000 .00 0
2010-11-29 ARUN Aruba Networks, Inc. Sale 10,000 23.05 230,550
2010-09-08 NTAP Network Appliance Inc Option Ex 195,040 20.16 3,932,006
2010-09-08 NTAP Network Appliance Inc Sale 195,040 45.67 8,907,476
2010-09-01 NTAP Network Appliance Inc Sale 2,187 42.00 91,856
2010-09-01 NTAP Network Appliance Inc Option Ex 2,187 17.15 37,498
2010-08-04 NTAP Network Appliance Inc Sale 10,647 44.17 470,277
2010-08-04 NTAP Network Appliance Inc Option Ex 10,647 20.16 214,643
2010-08-02 NTAP Network Appliance Inc Sale 20,483 44.17 904,734
2010-08-03 NTAP Network Appliance Inc Option Ex 1,297 20.16 26,147
2010-08-02 NTAP Network Appliance Inc Option Ex 20,483 20.16 412,937
2010-08-03 NTAP Network Appliance Inc Sale 1,297 44.17 57,288
2010-07-27 NTAP Network Appliance Inc Option Ex 67,573 20.16 1,362,271
2010-07-27 NTAP Network Appliance Inc Sale 67,573 44.18 2,985,239
2010-07-26 NTAP Network Appliance Inc Sale 99,438 43.17 4,292,738
2010-07-26 NTAP Network Appliance Inc Option Ex 99,438 20.16 2,004,670
2010-07-23 NTAP Network Appliance Inc Sale 150,562 42.45 6,390,905
2010-07-23 NTAP Network Appliance Inc Option Ex 150,562 16.77 2,524,924
2010-07-20 NTAP Network Appliance Inc Option Ex 99,900 20.16 2,013,984
2010-07-19 NTAP Network Appliance Inc Option Ex 100 20.16 2,016
2010-07-20 NTAP Network Appliance Inc Sale 99,900 41.17 4,112,883
2010-07-19 NTAP Network Appliance Inc Sale 100 41.17 4,117
2010-07-16 NTAP Network Appliance Inc Option Ex 200,000 20.16 4,032,000
2010-07-16 NTAP Network Appliance Inc Sale 200,000 40.52 8,104,800
2010-06-17 NTAP Network Appliance Inc Sale 50,000 41.50 2,075,000
2010-06-17 NTAP Network Appliance Inc Option Ex 50,000 9.99 499,500
2010-06-15 NTAP Network Appliance Inc Option Ex 50,000 9.99 499,500
2010-06-15 NTAP Network Appliance Inc Sale 50,000 41.00 2,050,000
2010-06-11 NTAP Network Appliance Inc Option Ex 100,000 9.99 999,000
2010-06-14 NTAP Network Appliance Inc Sale 150,000 40.45 6,068,250
2010-06-14 NTAP Network Appliance Inc Option Ex 50,000 9.99 499,500
2010-06-11 NTAP Network Appliance Inc Sale 100,000 39.75 3,975,000
2010-06-11 ARUN Aruba Networks, Inc. Sale 10,000 14.06 140,600
2010-06-03 NTAP Network Appliance Inc Option Ex 50,000 9.99 499,500
2010-06-03 NTAP Network Appliance Inc Sale 50,000 39.00 1,950,000
2010-06-02 NTAP Network Appliance Inc Sale 50,000 38.50 1,925,000
2010-06-02 NTAP Network Appliance Inc Option Ex 50,000 9.99 499,500
2010-03-10 NTAP Network Appliance Inc Sale 100,000 33.19 3,319,200
2009-09-21 NTAP Network Appliance Inc Sale 18,477 25.71 475,043
2009-09-16 NTAP Network Appliance Inc Option Ex 2,648 14.17 37,514
2009-09-16 NTAP Network Appliance Inc Sale 24,171 25.04 605,266
2009-04-21 NTAP Network Appliance Inc Sale 71,085 18.10 1,286,638
2009-04-20 NTAP Network Appliance Inc Sale 21,099 18.10 381,891
2009-04-16 NTAP Network Appliance Inc Option Ex 350,000 11.25 3,937,500
2009-04-16 NTAP Network Appliance Inc Sale 357,816 17.91 6,406,695
2009-04-14 NTAP Network Appliance Inc Option Ex 200,000 11.25 2,250,000
2009-04-14 NTAP Network Appliance Inc Sale 300,000 17.10 5,130,000
2009-04-08 NTAP Network Appliance Inc Option Ex 200,000 11.25 2,250,000
2009-04-08 NTAP Network Appliance Inc Sale 200,000 16.60 3,320,000
2009-04-03 NTAP Network Appliance Inc Option Ex 200,000 11.25 2,250,000
2009-04-03 NTAP Network Appliance Inc Sale 300,000 16.10 4,830,000
2009-02-13 NTAP Network Appliance Inc Sale 2,500 16.15 40,375
2008-12-08 NTAP Network Appliance Inc Sale 20,992 13.54 284,147
2008-11-28 NTAP Network Appliance Inc Sale 179,008 13.51 2,417,503
2008-11-24 NTAP Network Appliance Inc Sale 347,600 12.85 4,465,617
2008-11-21 NTAP Network Appliance Inc Sale 52,400 12.51 655,524
2008-06-26 NTAP Network Appliance Inc Option Ex 23,053 17.60 405,778
2008-03-12 NTAP Network Appliance Inc Option Ex 44,352 4.51 199,938
2007-06-29 NTAP Network Appliance Inc Sale 2,038 29.44 60,006
2007-03-23 NTAP Network Appliance Inc Option Ex 150,000 11.25 1,687,500
2007-03-23 NTAP Network Appliance Inc Sale 150,000 38.55 5,782,950
2006-11-22 NTAP Network Appliance Inc Option Ex 73,424 2.96 217,114
2006-11-22 NTAP Network Appliance Inc Sale 73,424 41.10 3,017,726
2006-11-16 NTAP Network Appliance Inc Sale 39,700 39.92 1,584,943
2006-11-16 NTAP Network Appliance Inc Option Ex 39,700 4.51 178,967
2006-10-16 NTAP Network Appliance Inc Option Ex 10,300 4.51 46,432
2006-10-16 NTAP Network Appliance Inc Sale 10,300 39.70 408,910
2006-10-13 NTAP Network Appliance Inc Option Ex 76,015 4.51 342,675
2006-10-13 NTAP Network Appliance Inc Sale 76,015 39.10 2,972,566
2006-10-11 NTAP Network Appliance Inc Option Ex 23,985 4.51 108,124
2006-10-11 NTAP Network Appliance Inc Sale 23,985 38.73 928,819
2006-10-10 NTAP Network Appliance Inc Option Ex 42,647 4.51 192,252
2006-10-10 NTAP Network Appliance Inc Sale 42,647 38.22 1,629,925
2006-10-04 NTAP Network Appliance Inc Option Ex 7,353 4.51 33,147
2006-10-04 NTAP Network Appliance Inc Sale 7,353 38.20 280,884
2006-10-02 NTAP Network Appliance Inc Sale 50,000 37.70 1,885,000
2006-10-02 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2006-09-27 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2006-09-27 NTAP Network Appliance Inc Sale 50,000 37.20 1,860,100
2006-09-20 NTAP Network Appliance Inc Sale 50,000 36.72 1,836,000
2006-09-20 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2006-09-19 NTAP Network Appliance Inc Sale 150,000 35.98 5,396,549
2006-09-19 NTAP Network Appliance Inc Option Ex 100,000 4.51 450,800
2006-09-18 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2006-09-18 NTAP Network Appliance Inc Sale 50,000 35.21 1,760,500
2006-03-31 NTAP Network Appliance Inc Sale 3,025 36.36 109,982
2006-03-29 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2006-03-29 NTAP Network Appliance Inc Sale 50,000 35.70 1,785,000
2006-03-17 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2006-03-17 NTAP Network Appliance Inc Sale 50,000 35.20 1,760,000
2006-03-02 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2006-03-02 NTAP Network Appliance Inc Sale 50,000 34.70 1,735,000
2006-01-12 NTAP Network Appliance Inc Sale 400,000 32.47 12,986,400
2006-01-12 NTAP Network Appliance Inc Option Ex 400,000 4.51 1,803,200
2006-01-11 NTAP Network Appliance Inc Sale 50,000 30.20 1,510,000
2006-01-11 NTAP Network Appliance Inc Option Ex 50,000 4.51 225,400
2005-11-29 NTAP Network Appliance Inc Sale 140,215 29.65 4,157,514
2005-11-23 NTAP Network Appliance Inc Sale 59,785 29.61 1,770,114
2005-09-16 NTAP Network Appliance Inc Sale 100,000 23.61 2,360,600
2005-05-20 NTAP Network Appliance Inc Sale 25,000 30.00 750,000
2005-04-07 NTAP Network Appliance Inc Sale 25,000 29.07 726,625
2005-03-31 NTAP Network Appliance Inc Sale 357,276 27.66 9,882,611

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 Warmenhoven Daniel J (Director of Palo Alto Networks Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.