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Insider Trading: F5 Networks Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of F5 Networks Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of F5 Networks Inc since year 2005. Table 2 shows the detailed insider transactions of F5 Networks Inc since 2005. The reporting company's ticker symbol is FFIV. The reporting company's CIK number is 1048695.

The total value of stock buying since 2005 is $116,598. The total value of stock sales is $45,735,361. The total value of stock exercises is $7,476,255.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at F5 Networks Inc (FFIV) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $7,717k

    $771k

    $77k

    $7k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at F5 Networks Inc (FFIV) in the past 24 months. See table 2 for insider transaction details.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $83.13

    $62.35

    $41.57

    $20.78



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for F5 Networks Inc (FFIV).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-09 0 0 0 0 5,000 0
2008-08 0 0 134,731 4,508,653 86,325 63,949
2008-07 0 0 0 0 8,000 0
2008-06 0 0 13,750 424,308 15,000 63,949
2008-05 2,000 49,338 43,961 1,111,324 54,176 0
2008-04 0 0 0 0 8,000 0
2008-03 0 0 0 0 55,910 16,988
2008-02 3,000 67,260 31,912 790,268 101,744 0
2008-01 0 0 0 0 58,000 600,700
2007-12 0 0 0 0 20,000 0
2007-11 0 0 54,781 1,849,881 105,398 343,777
2007-10 0 0 0 0 6,750 0
2007-09 0 0 12,500 496,895 12,500 142,562
2007-08 0 0 66,997 5,216,820 53,323 268,712
2007-07 0 0 0 0 7,125 0
2007-06 0 0 11,250 937,603 6,250 142,562
2007-05 0 0 82,612 6,335,400 163,670 471,291
2007-04 0 0 0 0 7,125 0
2007-03 0 0 12,500 893,261 42,500 285,125
2007-02 0 0 106,452 7,717,313 123,956 944,292
2007-01 0 0 0 0 7,125 0
2006-12 0 0 4,111 320,082 0 0
2006-11 0 0 0 0 19,375 0
2006-10 0 0 0 0 7,125 0
2006-08 0 0 8,125 368,769 19,375 0
2006-07 0 0 0 0 5,000 0
2006-06 0 0 6,250 303,776 6,250 142,562
2006-05 0 0 23,125 1,341,750 31,875 171,075
2006-04 0 0 0 0 5,000 0
2006-03 0 0 7,134 487,611 18,750 142,562
2006-02 0 0 172,871 10,992,497 170,481 3,166,492
2006-01 0 0 25,000 1,504,525 32,500 509,657
2005-11 0 0 2,500 134,625 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for F5 Networks Inc (FFIV)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-09-01 Christianson Jeffrey A (Sr. VP and General Counsel) Option Exercise 5,000 .00 0
2008-08-13 Higginson Alan (Director) Sale 10,000 34.91 349,141
2008-08-13 Higginson Alan (Director) Option Exercise 10,000 6.40 63,949
2008-08-11 Anderson Mark (Sr. VP, Worldwide Sales) Sale 4,930 35.09 172,975
2008-08-11 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Sale 5,000 35.09 175,432
2008-08-11 Reinland Andrew (Sr.VP, Chief Finance Officer) Sale 15,000 35.09 526,296
2008-08-11 Mcadam John (President and CEO) Sale 60,000 35.09 2,105,184
2008-08-07 Bevier Deborah L (Director) Sale 6,000 31.75 190,000
2008-08-05 Anderson Mark (Sr. VP, Worldwide Sales) Sale 1,650 30.00 49,500
2008-08-05 Bevier Deborah L (Director) Sale 2,000 29.50 59,000
2008-08-01 Anderson Mark (Sr. VP, Worldwide Sales) Sale 1,700 28.84 49,025
2008-08-01 Anderson Mark (Sr. VP, Worldwide Sales) Option Exercise 1,250 .00 0
2008-08-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 7,492 .00 0
2008-08-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 7,492 .00 0
2008-08-01 Matte Dan (Sr. VP of Marketing) Sale 8,337 28.77 239,881
2008-08-01 Matte Dan (Sr. VP of Marketing) Option Exercise 8,057 .00 0
2008-08-01 Triebes Karl D (SrVP Product Development & CTO) Sale 8,057 28.78 231,868
2008-08-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 8,057 .00 0
2008-08-01 Mcadam John (President and CEO) Option Exercise 34,520 .00 0
2008-08-01 Eames Edward Julian (Sr. VP Business Operations) Sale 8,057 28.84 232,351
2008-08-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 8,057 .00 0
2008-08-01 Christianson Jeffrey A (Sr. VP and General Counsel) Option Exercise 1,400 .00 0
2008-07-01 Anderson Mark (Sr. VP, Worldwide Sales) Option Exercise 3,750 .00 0
2008-07-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 1,250 .00 0
2008-07-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 1,250 .00 0
2008-07-01 Matte Dan (Sr. VP of Marketing) Option Exercise 1,750 .00 0
2008-06-05 Higginson Alan (Director) Sale 10,000 31.26 312,616
2008-06-05 Higginson Alan (Director) Option Exercise 10,000 6.40 63,949
2008-06-02 Christianson Jeffrey A (Sr. VP and General Counsel) Sale 3,750 29.78 111,692
2008-06-01 Christianson Jeffrey A (Sr. VP and General Counsel) Option Exercise 5,000 .00 0
2008-05-30 Anderson Mark (Sr. VP, Worldwide Sales) Sale 3,000 30.03 90,083
2008-05-30 Christianson Jeffrey A (Sr. VP and General Counsel) Sale 2,660 30.00 79,800
2008-05-14 Anderson Mark (Sr. VP, Worldwide Sales) Sale 7,700 28.24 217,410
2008-05-06 Ames A Gary (Director) Purchase 2,000 24.67 49,338
2008-05-01 Anderson Mark (Sr. VP, Worldwide Sales) Option Exercise 1,250 .00 0
2008-05-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 9,665 .00 0
2008-05-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 9,665 .00 0
2008-05-01 Matte Dan (Sr. VP of Marketing) Sale 10,171 23.65 240,530
2008-05-01 Matte Dan (Sr. VP of Marketing) Option Exercise 10,215 .00 0
2008-05-01 Triebes Karl D (SrVP Product Development & CTO) Sale 10,215 23.62 241,296
2008-05-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 10,215 .00 0
2008-05-01 Eames Edward Julian (Sr. VP Business Operations) Sale 10,215 23.71 242,205
2008-05-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 10,215 .00 0
2008-05-01 Christianson Jeffrey A (Sr. VP and General Counsel) Option Exercise 2,951 .00 0
2008-04-01 Anderson Mark (Sr. VP, Worldwide Sales) Option Exercise 3,750 .00 0
2008-04-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 1,250 .00 0
2008-04-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 1,250 .00 0
2008-04-01 Matte Dan (Sr. VP of Marketing) Option Exercise 1,750 .00 0
2008-03-10 Thompson Scott (Director) Option Exercise 1,632 .00 0
2008-03-10 Malone Rich (Director) Option Exercise 10,824 .00 0
2008-03-10 Ames A Gary (Director) Option Exercise 5,412 .00 0
2008-03-10 Guelich Karl (Director) Option Exercise 5,412 .00 0
2008-03-10 Higginson Alan (Director) Option Exercise 5,412 .00 0
2008-03-10 Bevier Deborah L (Director) Option Exercise 5,412 .00 0
2008-03-10 Grinstein Keith (Director) Option Exercise 5,412 .00 0
2008-03-07 Lynch Christopher P. (SrVP Data Solutions) Option Exercise 5,982 2.84 16,988
2008-03-01 Christianson Jeffrey A (Sr. VP and General Counsel) Option Exercise 5,000 .00 0
2008-02-25 Ames A Gary (Director) Purchase 3,000 22.42 67,260
2008-02-01 Anderson Mark (Sr. VP, Worldwide Sales) Option Exercise 1,250 .00 0
2008-02-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 10,102 .00 0
2008-02-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 10,102 .00 0
2008-02-01 Matte Dan (Sr. VP of Marketing) Sale 10,562 24.77 261,610
2008-02-01 Matte Dan (Sr. VP of Marketing) Option Exercise 10,675 .00 0
2008-02-01 Triebes Karl D (SrVP Product Development & CTO) Sale 10,675 24.76 264,305
2008-02-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 10,675 .00 0
2008-02-01 Mcadam John (President and CEO) Option Exercise 43,516 .00 0
2008-02-01 Eames Edward Julian (Sr. VP Business Operations) Sale 10,675 24.76 264,353
2008-02-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 10,675 .00 0
2008-02-01 Christianson Jeffrey A (Sr. VP and General Counsel) Option Exercise 4,749 .00 0
2008-01-31 Malone Rich (Director) Option Exercise 30,000 14.05 421,500
2008-01-16 Malone Rich (Director) Option Exercise 20,000 8.96 179,200
2008-01-01 Anderson Mark (Sr. VP, Worldwide Sales) Option Exercise 3,750 .00 0
2008-01-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 1,250 .00 0
2008-01-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 1,250 .00 0
2008-01-01 Matte Dan (Sr. VP of Marketing) Option Exercise 1,750 .00 0
2007-12-01 Christianson Jeffrey A (Sr. VP and General Counsel) Option Exercise 20,000 .00 0
2007-11-19 Triebes Karl D (SrVP Product Development & CTO) Sale 12,400 30.00 372,040
2007-11-19 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 12,400 11.40 141,422
2007-11-16 Triebes Karl D (SrVP Product Development & CTO) Sale 100 30.00 3,000
2007-11-16 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 100 11.40 1,140
2007-11-14 Reinland Andrew (Sr.VP, Chief Finance Officer) Sale 5,000 31.50 157,510
2007-11-14 Eames Edward Julian (Sr. VP Business Operations) Sale 10,083 31.50 317,635
2007-11-05 Matte Dan (Sr. VP of Marketing) Sale 125 36.38 4,547
2007-11-02 Malone Rich (Director) Option Exercise 10,000 8.96 89,600
2007-11-01 Anderson Mark (Sr. VP, Worldwide Sales) Option Exercise 1,250 .00 0
2007-11-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 6,823 .00 0
2007-11-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 6,823 .00 0
2007-11-01 Matte Dan (Sr. VP of Marketing) Sale 7,500 36.78 275,883
2007-11-01 Matte Dan (Sr. VP of Marketing) Option Exercise 7,073 .00 0
2007-11-01 Triebes Karl D (SrVP Product Development & CTO) Sale 19,573 36.75 719,266
2007-11-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 19,573 5.70 111,615
2007-11-01 Mcadam John (President and CEO) Option Exercise 27,210 .00 0
2007-11-01 Hull M Thomas (Sr. VP Worldwide Sales) Option Exercise 7,073 .00 0
2007-11-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 7,073 .00 0
2007-10-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 2,500 .00 0
2007-10-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 2,500 .00 0
2007-10-01 Matte Dan (Sr. VP of Marketing) Option Exercise 1,750 .00 0
2007-09-17 Triebes Karl D (SrVP Product Development & CTO) Sale 12,500 39.75 496,895
2007-09-17 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 12,500 11.40 142,562
2007-08-20 Mcadam John (President and CEO) Sale 30,000 70.59 2,117,841
2007-08-16 Triebes Karl D (SrVP Product Development & CTO) Sale 6,250 68.02 425,151
2007-08-16 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 6,250 22.81 142,562
2007-08-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Sale 5,625 86.96 489,121
2007-08-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 2,100 .00 0
2007-08-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Sale 2,500 86.96 217,387
2007-08-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 2,100 .00 0
2007-08-01 Matte Dan (Sr. VP of Marketing) Sale 6,311 86.97 548,884
2007-08-01 Matte Dan (Sr. VP of Marketing) Option Exercise 5,436 .00 0
2007-08-01 Triebes Karl D (SrVP Product Development & CTO) Sale 11,061 86.97 961,923
2007-08-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 11,061 11.40 126,150
2007-08-01 Mcadam John (President and CEO) Option Exercise 16,754 .00 0
2007-08-01 Hull M Thomas (Sr. VP Worldwide Sales) Option Exercise 4,811 .00 0
2007-08-01 Eames Edward Julian (Sr. VP Business Operations) Sale 5,250 86.96 456,513
2007-08-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 4,811 .00 0
2007-07-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 3,125 .00 0
2007-07-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 3,125 .00 0
2007-07-01 Matte Dan (Sr. VP of Marketing) Option Exercise 875 .00 0
2007-06-18 Triebes Karl D (SrVP Product Development & CTO) Sale 6,250 85.01 531,308
2007-06-18 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 6,250 22.81 142,562
2007-06-01 Guelich Karl (Director) Sale 5,000 81.26 406,295
2007-05-18 Higginson Alan (Director) Sale 7,500 75.53 566,489
2007-05-18 Higginson Alan (Director) Option Exercise 7,500 9.50 71,250
2007-05-16 Triebes Karl D (SrVP Product Development & CTO) Sale 6,250 74.86 467,858
2007-05-16 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 6,250 22.81 142,562
2007-05-07 Mcadam John (President and CEO) Sale 30,000 77.79 2,333,610
2007-05-04 Matte Dan (Sr. VP of Marketing) Sale 313 78.00 24,414
2007-05-04 Ames A Gary (Director) Sale 5,000 78.00 390,000
2007-05-04 Ames A Gary (Director) Option Exercise 5,000 23.07 115,350
2007-05-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Sale 5,625 76.43 429,901
2007-05-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 3,375 .00 0
2007-05-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Sale 2,500 76.06 190,148
2007-05-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 3,375 .00 0
2007-05-01 Matte Dan (Sr. VP of Marketing) Sale 7,712 76.02 586,269
2007-05-01 Matte Dan (Sr. VP of Marketing) Option Exercise 6,837 .00 0
2007-05-01 Triebes Karl D (SrVP Product Development & CTO) Sale 12,462 76.02 947,401
2007-05-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 12,462 11.40 142,129
2007-05-01 Mcadam John (President and CEO) Option Exercise 64,785 .00 0
2007-05-01 Hull M Thomas (Sr. VP Worldwide Sales) Option Exercise 6,212 .00 0
2007-05-01 Eames Edward Julian (Sr. VP Business Operations) Sale 5,250 76.06 399,310
2007-05-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 6,212 .00 0
2007-04-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 3,125 .00 0
2007-04-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 3,125 .00 0
2007-04-01 Matte Dan (Sr. VP of Marketing) Option Exercise 875 .00 0
2007-03-21 Malone Rich (Director) Option Exercise 5,000 .00 0
2007-03-21 Ames A Gary (Director) Option Exercise 5,000 .00 0
2007-03-21 Guelich Karl (Director) Option Exercise 5,000 .00 0
2007-03-21 Higginson Alan (Director) Option Exercise 5,000 .00 0
2007-03-21 Bevier Deborah L (Director) Option Exercise 5,000 .00 0
2007-03-21 Grinstein Keith (Director) Option Exercise 5,000 .00 0
2007-03-16 Triebes Karl D (SrVP Product Development & CTO) Sale 12,500 71.46 893,261
2007-03-16 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 12,500 22.81 285,125
2007-02-09 Higginson Alan (Director) Sale 15,000 76.18 1,142,655
2007-02-09 Higginson Alan (Director) Option Exercise 15,000 11.12 166,800
2007-02-07 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Sale 7,721 75.08 579,723
2007-02-07 Grinstein Keith (Director) Sale 5,000 73.00 365,000
2007-02-07 Grinstein Keith (Director) Option Exercise 5,000 28.10 140,500
2007-02-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Sale 2,000 71.56 143,116
2007-02-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 3,275 .00 0
2007-02-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Sale 2,500 71.56 178,895
2007-02-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 3,275 .00 0
2007-02-01 Matte Dan (Sr. VP of Marketing) Sale 7,602 71.50 543,546
2007-02-01 Matte Dan (Sr. VP of Marketing) Option Exercise 6,727 .00 0
2007-02-01 Triebes Karl D (SrVP Product Development & CTO) Sale 58,352 71.50 4,172,092
2007-02-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 55,852 11.40 636,992
2007-02-01 Mcadam John (President and CEO) Option Exercise 22,623 .00 0
2007-02-01 Hull M Thomas (Sr. VP Worldwide Sales) Option Exercise 6,102 .00 0
2007-02-01 Eames Edward Julian (Sr. VP Business Operations) Sale 8,277 71.56 592,286
2007-02-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 6,102 .00 0
2007-01-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 3,125 .00 0
2007-01-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 3,125 .00 0
2007-01-01 Matte Dan (Sr. VP of Marketing) Option Exercise 875 .00 0
2006-12-15 Matte Dan (Sr. VP of Marketing) Sale 4,111 77.86 320,082
2006-11-01 Matte Dan (Sr. VP of Marketing) Option Exercise 3,125 .00 0
2006-11-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 2,500 .00 0
2006-11-01 Reiter Joann (Sr. VP & General Counsel) Option Exercise 2,500 .00 0
2006-11-01 Mcadam John (President and CEO) Option Exercise 6,250 .00 0
2006-11-01 Hull M Thomas (Sr. VP Worldwide Sales) Option Exercise 2,500 .00 0
2006-11-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 2,500 .00 0
2006-10-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 3,125 .00 0
2006-10-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 3,125 .00 0
2006-10-01 Matte Dan (Sr. VP of Marketing) Option Exercise 875 .00 0
2006-08-01 Matte Dan (Sr. VP of Marketing) Sale 3,125 45.08 140,869
2006-08-01 Matte Dan (Sr. VP of Marketing) Option Exercise 3,125 .00 0
2006-08-01 Triebes Karl D (SrVP Product Development & CTO) Sale 2,500 45.58 113,950
2006-08-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 2,500 .00 0
2006-08-01 Reiter Joann (Sr. VP & General Counsel) Option Exercise 2,500 .00 0
2006-08-01 Mcadam John (President and CEO) Option Exercise 6,250 .00 0
2006-08-01 Hull M Thomas (Sr. VP Worldwide Sales) Option Exercise 2,500 .00 0
2006-08-01 Eames Edward Julian (Sr. VP Business Operations) Sale 2,500 45.58 113,950
2006-08-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 2,500 .00 0
2006-07-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 2,500 .00 0
2006-07-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 2,500 .00 0
2006-06-01 Triebes Karl D (SrVP Product Development & CTO) Sale 6,250 48.60 303,776
2006-06-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 6,250 22.81 142,562
2006-05-02 Matte Dan (Sr. VP of Marketing) Sale 3,125 57.97 181,156
2006-05-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Sale 2,500 58.27 145,675
2006-05-01 Matte Dan (Sr. VP of Marketing) Option Exercise 3,125 .00 0
2006-05-01 Triebes Karl D (SrVP Product Development & CTO) Sale 15,000 57.95 869,244
2006-05-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 15,000 11.40 171,075
2006-05-01 Reiter Joann (Sr. VP & General Counsel) Option Exercise 2,500 .00 0
2006-05-01 Mcadam John (President and CEO) Option Exercise 6,250 .00 0
2006-05-01 Hull M Thomas (Sr. VP Worldwide Sales) Option Exercise 2,500 .00 0
2006-05-01 Eames Edward Julian (Sr. VP Business Operations) Sale 2,500 58.27 145,675
2006-05-01 Eames Edward Julian (Sr. VP Business Operations) Option Exercise 2,500 .00 0
2006-04-01 Rodriguez John Edward (Sr.VP,Chief Accounting Officer) Option Exercise 2,500 .00 0
2006-04-01 Reinland Andrew (Sr.VP, Chief Finance Officer) Option Exercise 2,500 .00 0
2006-03-16 Matte Dan (Sr. VP of Marketing) Sale 884 69.38 61,331
2006-03-02 Malone Rich (Director) Option Exercise 2,500 .00 0
2006-03-02 Ames A Gary (Director) Option Exercise 2,500 .00 0
2006-03-02 Guelich Karl (Director) Option Exercise 2,500 .00 0
2006-03-02 Higginson Alan (Director) Option Exercise 2,500 .00 0
2006-03-02 Grinstein Keith (Director) Option Exercise 2,500 .00 0
2006-03-01 Triebes Karl D (SrVP Product Development & CTO) Sale 6,250 68.20 426,280
2006-03-01 Triebes Karl D (SrVP Product Development & CTO) Option Exercise 6,250 22.81 142,562
2006-02-15 Reiter Joann (Sr. VP & General Counsel) Sale 2,500 59.98 149,950
2006-02-10 Reiter Joann (Sr. VP & General Counsel) Sale 1,000 60.63 60,630
2006-02-09 Higginson Alan (Director) Sale 15,000 62.51 937,720
2006-02-09 Higginson Alan (Director) Option Exercise 15,000 8.10 121,500
2006-02-03 Mcadam John (President and CEO) Sale 95,000 63.18 6,001,815
2006-02-03 Mcadam John (President and CEO) Option Exercise 95,000 25.49 2,421,550
2006-02-02 Matte Dan (Sr. VP of Marketing) Sale 3,125 64.70 202,190
2006-02-01 Rodriguez John Edward (Sr.VP,Chief Accounti) Sale 2,500 63.68 159,200
2006-02-01 Reinland Andrew (Sr.VP, Chief Finance) Sale 8,933 64.86 579,412
2006-02-01 Reinland Andrew (Sr.VP, Chief Finance) Option Exercise 3,793 25.49 96,683
2006-02-01 Matte Dan (Sr. VP of Marketing) Sale 7,313 64.94 474,935
2006-02-01 Matte Dan (Sr. VP of Marketing) Option Exercise 10,438 14.22 148,397
2006-02-01 Pancottine Jeff (Sr. VP & GM, Securit) Sale 2,500 63.68 159,200
2006-02-01 Pancottine Jeff (Sr. VP & GM, Securit) Option Exercise 2,500 .00 0
2006-02-01 Triebes Karl D (SrVP Product Develop) Sale 15,000 64.88 973,125
2006-02-01 Triebes Karl D (SrVP Product Develop) Option Exercise 15,000 11.40 171,075
2006-02-01 Reiter Joann (General Counsel) Option Exercise 2,500 .00 0
2006-02-01 Mcadam John (President and CEO) Option Exercise 6,250 .00 0
2006-02-01 Hull M Thomas (Sr. VP Worldwide Sal) Sale 17,500 64.86 1,135,120
2006-02-01 Hull M Thomas (Sr. VP Worldwide Sal) Option Exercise 17,500 11.84 207,287
2006-02-01 Eames Edward Julian (Sr. VP Business Oper) Sale 2,500 63.68 159,200
2006-02-01 Eames Edward Julian (Sr. VP Business Oper) Option Exercise 2,500 .00 0
2006-01-24 Guelich Karl (Director) Sale 25,000 60.18 1,504,525
2006-01-24 Guelich Karl (Director) Option Exercise 27,500 18.53 509,657
2006-01-01 Rodriguez John Edward (Sr.VP,Chief Accounti) Option Exercise 2,500 .00 0
2006-01-01 Reinland Andrew (Sr.VP, Chief Finance) Option Exercise 2,500 .00 0
2005-11-15 Reiter Joann (General Counsel) Sale 2,500 53.85 134,625

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of F5 Networks Inc (symbol FFIV, CIK number 1048695) see the Securities and Exchange Commission (SEC) website.

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