Insider Trading activities of Network Appliance Inc insiders. , Part 5

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Network Appliance Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Network Appliance Inc since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Network Appliance Inc since 2005. The reporting company's ticker symbol is NTAP. The reporting company's CIK number is 1002047.
The total value of stock buying since 2005 is $140,991.
The total value of stock sales since 2005 is $681,612,323.
The total value of stock option exercises since 2005 is $247,887,603.



Table 2. Detailed insider stock purchases, sales, and option exercises of Network Appliance Inc insiders (NTAP) , Part 5
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-03-28 Wall Robert T (Director) Sale 30,000 20.22 606,690
2008-03-13 Kozel Edward (Director) Buy 6,500 21.69 140,991
2008-03-12 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 44,352 4.51 199,938
2007-09-19 Valentine Donald T (Director) Sale 40,000 27.31 1,092,360
2007-09-19 Valentine Donald T (Director) Option Ex 96,000 3.27 313,536
2007-07-19 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 32.35 161,744
2007-06-29 Warmenhoven Daniel J (Chief Executive Officer) Sale 2,038 29.44 60,006
2007-06-18 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 31.91 159,540
2007-06-18 Salmon Robert E (Executive VP, Field Operations) Option Ex 5,000 12.08 60,390
2007-05-24 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 32.52 162,580
2007-05-07 Lau James K (Executive Vice President,) Sale 50,000 37.94 1,897,200
2007-05-07 Lau James K (Executive Vice President,) Option Ex 50,000 15.71 785,550
2007-04-24 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 35.65 178,265
2007-04-24 Salmon Robert E (Executive VP, Field Operations) Option Ex 5,000 9.99 49,950
2007-04-09 Lau James K (Executive Vice President,) Sale 50,000 36.47 1,823,250
2007-04-09 Lau James K (Executive Vice President,) Option Ex 50,000 15.32 766,000
2007-03-29 Georgens Thomas (Executive Vice President) Sale 10,000 36.60 365,970
2007-03-29 Georgens Thomas (Executive Vice President) Option Ex 10,000 27.81 278,100
2007-03-27 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 38.10 190,485
2007-03-23 Warmenhoven Daniel J (Chief Executive Officer) Sale 150,000 38.55 5,782,950
2007-03-23 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 150,000 11.25 1,687,500
2007-03-22 Allen Jeffry R (Director) Sale 50,000 37.60 1,879,949
2007-03-14 Salmon Robert E (Executive VP, Field Operations) Sale 1,800 35.92 64,659
2007-03-07 Lau James K (Executive Vice President,) Sale 50,000 37.05 1,852,250
2007-03-07 Lau James K (Executive Vice President,) Option Ex 50,000 15.32 766,000
2007-02-28 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 38.44 192,200
2007-02-28 Salmon Robert E (Executive VP, Field Operations) Option Ex 5,000 9.99 49,950
2007-02-22 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 39.74 198,695
2007-02-07 Lau James K (Executive Vice President,) Sale 50,000 37.45 1,872,750
2007-02-07 Lau James K (Executive Vice President,) Option Ex 50,000 15.32 766,000
2007-01-11 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 40.29 201,454
2007-01-08 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 40.21 201,065
2007-01-08 Lau James K (Executive Vice President,) Sale 50,000 39.65 1,982,550
2007-01-08 Lau James K (Executive Vice President,) Option Ex 50,000 14.47 723,300
2006-12-19 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 40.14 200,700
2006-12-18 Wall Robert T (Director) Option Ex 30,000 10.15 304,650
2006-12-15 Lau James K (Executive Vice President,) Sale 25,000 40.92 1,023,100
2006-12-15 Lau James K (Executive Vice President,) Option Ex 25,000 9.99 249,750
2006-12-07 Georgens Thomas (Exec VP & General Mgr) Sale 34,213 39.39 1,347,684
2006-12-07 Georgens Thomas (Exec VP & General Mgr) Option Ex 31,000 27.81 862,110
2006-12-06 Lau James K (Executive Vice President,) Sale 35,000 38.99 1,364,755
2006-11-29 Earhart Alan L (Director) Sale 20,000 39.56 791,220
2006-11-29 Earhart Alan L (Director) Option Ex 20,000 28.30 565,900
2006-11-22 Warmenhoven Daniel J (Chief Executive Officer) Sale 73,424 41.10 3,017,726
2006-11-22 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 73,424 2.96 217,114
2006-11-21 Mendoza Thomas F (President) Sale 277,244 40.67 11,275,513
2006-11-21 Mendoza Thomas F (President) Option Ex 51,041 30.87 1,575,635
2006-11-17 Moore Nicholas G (Director) Sale 20,000 39.75 795,000
2006-11-17 Moore Nicholas G (Director) Option Ex 20,000 19.33 386,659
2006-11-17 Allen Jeffry R (Director) Sale 198,124 39.81 7,888,108
2006-11-16 Allen Jeffry R (Director) Option Ex 198,124 13.67 2,708,949
2006-11-16 Warmenhoven Daniel J (Chief Executive Officer) Sale 39,700 39.92 1,584,943
2006-11-16 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 39,700 4.51 178,967
2006-11-07 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 36.87 184,350
2006-11-07 Lau James K (Executive Vice President,) Sale 25,000 36.87 921,800
2006-11-07 Lau James K (Executive Vice President,) Option Ex 25,000 10.62 265,500
2006-11-02 Lau James K (Executive Vice President,) Sale 35,000 35.72 1,250,200
2006-10-26 Lau James K (Executive Vice President,) Sale 35,000 37.26 1,304,100
2006-10-20 Lau James K (Executive Vice President,) Sale 25,000 37.53 938,350
2006-10-20 Lau James K (Executive Vice President,) Option Ex 25,000 11.25 281,250
2006-10-16 Warmenhoven Daniel J (Chief Executive Officer) Sale 10,300 39.70 408,910
2006-10-16 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 10,300 4.51 46,432
2006-10-13 Warmenhoven Daniel J (Chief Executive Officer) Sale 76,015 39.10 2,972,566
2006-10-13 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 76,015 4.51 342,675
2006-10-12 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 38.07 190,355
2006-10-11 Warmenhoven Daniel J (Chief Executive Officer) Sale 23,985 38.73 928,819
2006-10-11 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 23,985 4.51 108,124
2006-10-10 Warmenhoven Daniel J (Chief Executive Officer) Sale 42,647 38.22 1,629,925
2006-10-10 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 42,647 4.51 192,252
2006-10-04 Warmenhoven Daniel J (Chief Executive Officer) Sale 7,353 38.20 280,884
2006-10-04 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 7,353 4.51 33,147
2006-10-02 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 37.70 1,885,000
2006-10-02 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-09-27 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 37.20 1,860,100
2006-09-27 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-09-21 Lau James K (Executive Vice President,) Sale 40,000 36.84 1,473,680
2006-09-20 Mendoza Thomas F (President) Sale 62,000 36.16 2,241,920
2006-09-20 Lau James K (Executive Vice President,) Option Ex 40,000 11.25 450,000
2006-09-20 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 36.72 1,836,000
2006-09-20 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-09-19 Mendoza Thomas F (President) Sale 38,000 36.06 1,370,280
2006-09-19 Warmenhoven Daniel J (Chief Executive Officer) Sale 150,000 35.98 5,396,549
2006-09-19 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 100,000 4.51 450,800
2006-09-18 Lau James K (Executive Vice President,) Sale 25,000 34.78 869,600
2006-09-18 Lau James K (Executive Vice President,) Option Ex 25,000 11.25 281,250
2006-09-18 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 35.21 1,760,500
2006-09-18 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-09-13 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 33.97 169,860
2006-09-07 Lau James K (Executive Vice President,) Sale 35,000 33.68 1,178,800
2006-09-05 Gomo Steven J (Executive VP, CFO) Sale 102,000 34.31 3,499,416
2006-09-05 Gomo Steven J (Executive VP, CFO) Option Ex 100,000 7.45 744,900
2006-09-01 Lau James K (Executive Vice President,) Sale 25,000 34.51 862,675
2006-09-01 Lau James K (Executive Vice President,) Option Ex 25,000 11.25 281,250
2006-08-31 Mendoza Thomas F (President) Sale 79,796 34.56 2,757,829
2006-08-31 Semmoto Sachio (Director) Sale 15,000 34.50 517,500
2006-08-30 Mendoza Thomas F (President) Sale 76,856 34.57 2,656,604
2006-08-30 Semmoto Sachio (Director) Option Ex 15,000 23.73 355,950
2006-08-25 Allen Jeffry R (Director) Sale 200,000 33.91 6,781,600
2006-08-25 Allen Jeffry R (Director) Option Ex 200,000 13.54 2,708,600
2006-08-18 Valentine Donald T (Director) Sale 96,000 33.09 3,176,160
2006-08-18 Valentine Donald T (Director) Option Ex 96,000 1.97 189,024
2006-08-14 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 30.12 150,610
2006-08-02 Lau James K (Executive Vice President,) Sale 35,000 30.00 1,050,000
2006-07-10 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 32.13 160,670
2006-07-05 Lau James K (Executive Vice President,) Sale 35,000 34.45 1,205,820
2006-06-30 Mendoza Thomas F (President) Sale 45,000 35.66 1,604,475
2006-06-23 Wall Robert T (Director) Sale 40,000 34.91 1,396,399
2006-06-21 Semmoto Sachio (Director) Sale 14,165 34.68 491,213
2006-06-20 Semmoto Sachio (Director) Sale 15,835 34.30 543,172
2006-06-02 Lau James K (Executive Vice President,) Sale 35,000 32.38 1,133,195
2006-05-10 Hitz David (Executive Vice President) Sale 25,000 36.18 904,524
2006-05-10 Hitz David (Executive Vice President) Option Ex 14,000 7.88 110,306
2006-05-09 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 36.96 184,815
2006-05-04 Lau James K (Executive Vice President,) Sale 35,000 36.79 1,287,755
2006-04-26 Lau James K (Executive Vice President,) Sale 35,000 36.97 1,293,880
2006-04-20 Hitz David (Executive Vice President) Sale 25,000 37.93 948,199
2006-04-20 Hitz David (Executive Vice President) Option Ex 14,000 7.88 110,306
2006-04-19 Salmon Robert E (Executive VP, Field Operations) Sale 5,000 37.56 187,800
2006-04-05 Hitz David (Executive Vice President) Sale 50,000 36.58 1,828,750
2006-04-05 Hitz David (Executive Vice President) Option Ex 14,000 7.88 110,306
2006-03-31 Warmenhoven Daniel J (Chief Executive Officer) Sale 3,025 36.36 109,982
2006-03-29 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 35.70 1,785,000
2006-03-29 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-03-28 Wall Robert T (Director) Sale 30,000 35.27 1,058,100
2006-03-28 Bartz Carol (Director) Sale 30,000 35.26 1,057,650
2006-03-28 Bartz Carol (Director) Option Ex 30,000 10.15 304,650
2006-03-24 Moore Nicholas G (Director) Sale 20,000 35.10 702,000
2006-03-23 Moore Nicholas G (Director) Option Ex 20,000 18.70 373,900
2006-03-22 Hitz David (Executive Vice President) Sale 25,000 34.73 868,249
2006-03-21 Semmoto Sachio (Director) Sale 20,000 34.95 699,020
2006-03-20 Mendoza Thomas F (President) Sale 25,167 35.12 883,865
2006-03-20 Semmoto Sachio (Director) Sale 46,600 35.06 1,633,656
2006-03-20 Lau James K (Executive Vice President,) Sale 60,000 35.20 2,112,120
2006-03-17 Mendoza Thomas F (President) Sale 335,000 35.11 11,761,179
2006-03-17 Mendoza Thomas F (President) Option Ex 263,503 16.52 4,352,279
2006-03-17 Semmoto Sachio (Director) Option Ex 50,000 15.32 766,000
2006-03-17 Lau James K (Executive Vice President,) Option Ex 60,000 11.25 675,000
2006-03-17 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 35.20 1,760,000
2006-03-17 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-03-15 Allen Jeffry R (Director) Sale 196,684 34.04 6,695,320
2006-03-15 Allen Jeffry R (Director) Option Ex 196,684 10.83 2,130,087
2006-03-06 Lau James K (Executive Vice President,) Sale 35,000 34.03 1,191,190
2006-03-06 Hitz David (Executive Vice President) Sale 50,000 34.03 1,701,500
2006-03-02 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 34.70 1,735,000
2006-03-02 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-02-23 Lau James K (Executive Vice President,) Sale 35,000 32.88 1,150,625
2006-02-22 Hitz David (Executive Vice President) Sale 25,000 33.34 833,400
2006-02-10 Hitz David (Executive Vice President) Sale 25,000 31.07 776,850
2006-01-25 Hitz David (Executive Vice Presi) Sale 25,000 30.68 767,050
2006-01-12 Warmenhoven Daniel J (Chief Executive Officer) Sale 400,000 32.47 12,986,400
2006-01-12 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 400,000 4.51 1,803,200
2006-01-11 Warmenhoven Daniel J (Chief Executive Officer) Sale 50,000 30.20 1,510,000
2006-01-11 Warmenhoven Daniel J (Chief Executive Officer) Option Ex 50,000 4.51 225,400
2006-01-10 Hitz David (Executive Vice Presi) Sale 25,000 28.66 716,625
2006-01-05 Lau James K (Chief Strategy Offic) Sale 35,000 28.14 984,934
2005-12-28 Hitz David (Executive Vice Presi) Sale 25,000 27.70 692,375
2005-12-27 Mendoza Thomas F (President) Sale 42,011 28.13 1,181,769
2005-12-23 Mendoza Thomas F (President) Option Ex 72,845 7.13 519,312
2005-12-15 Hitz David (Executive Vice Presi) Sale 25,000 29.72 742,975
2005-12-06 Lau James K (Chief Strategy Offic) Sale 35,000 29.41 1,029,455
2005-12-01 Hitz David (Executive Vice Presi) Sale 25,000 29.40 735,000
2005-11-29 Lau James K (Chief Strategy Offic) Sale 122,940 29.63 3,642,958
2005-11-29 Warmenhoven Daniel J (Chief Executive Officer) Sale 140,215 29.65 4,157,514
2005-11-23 Warmenhoven Daniel J (Chief Executive Officer) Sale 59,785 29.61 1,770,114
2005-11-22 Hitz David (Executive Vice Presi) Sale 25,000 28.93 723,375
2005-11-18 Allen Jeffry R (Director) Sale 200,000 29.13 5,826,800
2005-11-18 Lau James K (Chief Strategy Offic) Sale 11,500 29.79 342,585
2005-11-10 Hitz David (Executive Vice Presi) Sale 25,000 27.21 680,225
2005-11-02 Lau James K (Chief Strategy Offic) Sale 35,000 27.43 959,980
2005-10-27 Hitz David (Executive Vice Presi) Sale 25,000 25.72 642,925
2005-10-26 Lau James K (Chief Strategy Offic) Sale 35,000 25.96 908,565
2005-10-12 Hitz David (Executive Vice Presi) Sale 25,000 23.45 586,300
2005-09-27 Hitz David (Executive Vice Presi) Sale 25,000 23.96 599,000
2005-09-19 Allen Jeffry R (Director) Sale 200,000 24.14 4,827,600
2005-09-16 Warmenhoven Daniel J (Chief Executive Officer) Sale 100,000 23.61 2,360,600
2005-09-15 Hitz David (Executive Vice Presi) Sale 25,000 22.77 569,350
2005-09-02 Hitz David (Executive Vice Presi) Sale 25,000 23.41 585,175
2005-08-17 Hitz David (Executive Vice Presi) Sale 25,000 24.16 603,925
2005-08-02 Lau James K (Chief Strategy Offic) Sale 35,000 25.93 907,725
2005-08-01 Hitz David (Executive Vice Presi) Sale 25,000 26.20 654,925
2005-07-19 Hitz David (Executive Vice Presi) Sale 25,000 28.53 713,225
2005-07-06 Hitz David (Executive Vice Presi) Sale 25,000 27.96 699,050
2005-07-05 Lau James K (Chief Strategy Offic) Sale 35,000 28.39 993,580
2005-06-30 Lau James K (Chief Strategy Offic) Sale 33,000 28.61 943,965
2005-06-24 Mendoza Thomas F (President) Sale 305,163 29.59 9,028,552
2005-06-09 Hitz David (Executive Vice Presi) Sale 25,000 29.53 738,325
2005-05-27 Hitz David (Executive Vice Presi) Sale 25,000 28.96 724,000
2005-05-23 Lau James K (Chief Strategy Offic) Sale 33,000 30.26 998,514
2005-05-20 Warmenhoven Daniel J (Chief Executive Officer) Sale 25,000 30.00 750,000
2005-05-10 Hitz David (Executive Vice Presi) Sale 25,000 27.55 688,750
2005-04-27 Lau James K (Chief Strategy Offic) Sale 33,000 26.56 876,480
2005-04-21 Hitz David (Executive Vice Presi) Sale 25,000 26.83 670,750
2005-04-07 Warmenhoven Daniel J (Chief Executive Officer) Sale 25,000 29.07 726,625
2005-03-31 Warmenhoven Daniel J (Chief Executive Officer) Sale 357,276 27.66 9,882,611
2005-03-09 Hitz David (Executive Vice Presi) Sale 30,000 30.31 909,360
2002-05-31 Mendoza Thomas F (Vice Chairman) Sale 54,137 13.37 723,811

Insider trading activities including stock purchases, stock sales, and option exercises of NTAP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Network Appliance Inc (symbol NTAP, CIK number 1002047) see the Securities and Exchange Commission (SEC) website.