Insider Trading activities of Silicon Laboratories Inc insiders. , Part 5

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Silicon Laboratories Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Silicon Laboratories Inc since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Silicon Laboratories Inc since 2005. The reporting company's ticker symbol is SLAB. The reporting company's CIK number is 1038074.
The total value of stock buying since 2005 is $408,214.
The total value of stock sales since 2005 is $269,018,173.
The total value of stock option exercises since 2005 is $66,799,381.



Table 2. Detailed insider stock purchases, sales, and option exercises of Silicon Laboratories Inc insiders (SLAB) , Part 5
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2007-08-14 Ivester Jonathan D (VP of Worldwide Operations) Sale 7,500 35.74 268,050
2007-08-14 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 6,500 10.22 66,430
2007-08-01 Gay Gary R (Senior VP of Worldwide Sales) Sale 10,513 34.65 364,275
2007-08-01 Gay Gary R (Senior VP of Worldwide Sales) Option Ex 10,513 24.30 255,465
2007-07-30 Cash Harvey B (Director) Sale 10,000 34.80 348,000
2007-07-10 Sayiner Necip (President & CEO) Sale 1,750 34.77 60,852
2007-07-10 Ivester Jonathan D (VP of Worldwide Operations) Sale 6,500 34.23 222,494
2007-07-10 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 1,400 .25 350
2007-07-02 Gay Gary R (Senior VP of Worldwide Sales) Sale 10,510 34.55 363,120
2007-07-02 Gay Gary R (Senior VP of Worldwide Sales) Option Ex 10,510 23.74 249,538
2007-06-20 Walsh Paul V Jr (VP Principal Accounting Office) Sale 294 35.00 10,290
2007-06-12 Sayiner Necip (President & CEO) Sale 1,250 32.83 41,042
2007-06-12 Ivester Jonathan D (VP of Worldwide Operations) Sale 6,500 32.66 212,289
2007-06-12 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 1,400 .25 350
2007-06-01 Gay Gary R (VP of Worldwide Sales) Sale 10,510 34.49 362,489
2007-06-01 Gay Gary R (VP of Worldwide Sales) Option Ex 10,510 21.41 225,019
2007-05-18 Walsh Paul V Jr (VP Principal Accounting Office) Sale 98 35.00 3,430
2007-05-18 Wood William P (Director) Sale 25,000 35.00 875,000
2007-05-18 Sooch Navdeep S (Director) Sale 50,000 35.00 1,750,000
2007-05-15 Ivester Jonathan D (VP of Worldwide Operations) Sale 6,500 34.02 221,130
2007-05-15 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 1,400 .25 350
2007-05-08 Sayiner Necip (President and CEO) Sale 1,250 32.49 40,608
2007-05-07 Gay Gary R (VP of Worldwide Sales) Sale 10,510 32.38 340,313
2007-05-07 Gay Gary R (VP of Worldwide Sales) Option Ex 10,510 20.19 212,196
2007-05-01 Wood William P (Director) Sale 25,000 32.53 813,150
2007-05-01 Sooch Navdeep S (Director) Sale 138,625 32.42 4,494,083
2007-04-17 Welland David R (Director) Sale 30,000 31.62 948,660
2007-04-10 Sayiner Necip (President and CEO) Sale 1,250 30.34 37,931
2007-04-10 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 30.29 128,732
2007-04-10 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 1,400 .25 350
2007-04-03 Welland David R (Director) Sale 30,000 29.95 898,530
2007-03-20 Welland David R (Director) Sale 30,000 29.43 882,900
2007-03-13 Sayiner Necip (President and CEO) Sale 1,250 29.63 37,032
2007-03-13 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 30.00 127,500
2007-03-13 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 1,400 .25 350
2007-03-06 Welland David R (Director) Sale 30,000 29.59 887,580
2007-02-27 Cash Harvey B (Director) Sale 21,000 31.46 660,660
2007-02-23 Ivester Jonathan D (VP of Worldwide Operations) Sale 300 32.05 9,613
2007-02-20 Welland David R (Director) Sale 30,000 31.78 953,460
2007-02-13 Sayiner Necip (President & CEO) Sale 1,250 31.38 39,228
2007-02-13 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 31.45 133,662
2007-02-13 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 1,400 .25 350
2007-02-06 Welland David R (Director) Sale 30,000 33.18 995,339
2007-01-16 Welland David R (Director) Sale 30,000 34.05 1,021,350
2007-01-09 Sayiner Necip (President and CEO) Sale 1,250 32.81 41,017
2007-01-09 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 33.07 140,547
2007-01-09 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 1,400 .25 350
2007-01-03 Welland David R (Director) Sale 30,000 34.80 1,043,940
2006-12-19 Welland David R (Director) Sale 30,000 34.75 1,042,410
2006-12-12 Sayiner Necip (President and CEO) Sale 1,250 34.85 43,563
2006-12-12 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 34.24 145,520
2006-12-12 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 900 .25 225
2006-12-05 Welland David R (Director) Sale 30,000 32.59 977,700
2006-11-21 Welland David R (Director) Sale 30,000 34.58 1,037,340
2006-11-14 Sayiner Necip (President & CFO) Sale 1,250 33.33 41,662
2006-11-14 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 33.41 141,992
2006-11-14 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 900 .25 225
2006-11-07 Welland David R (Director) Sale 30,000 33.28 998,370
2006-10-17 Welland David R (Director) Sale 30,000 35.26 1,057,860
2006-10-10 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 33.19 141,057
2006-10-10 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 900 .25 225
2006-10-03 Welland David R (Director) Sale 30,000 30.03 901,020
2006-09-19 Welland David R (Director) Sale 30,000 32.18 965,460
2006-09-12 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 30.89 131,282
2006-09-12 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 900 .25 225
2006-09-05 Welland David R (Director) Sale 30,000 32.96 988,680
2006-08-15 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 34.01 144,542
2006-08-15 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 900 .25 225
2006-08-15 Welland David R (Director) Sale 30,000 34.31 1,029,179
2006-08-01 Welland David R (Director) Sale 30,000 35.47 1,064,130
2006-07-18 Welland David R (Director) Sale 30,000 30.46 913,890
2006-07-11 Ivester Jonathan D (VP of Worldwide Operations) Sale 4,250 33.32 141,610
2006-07-11 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 2,500 7.84 19,612
2006-07-05 Welland David R (Director) Sale 30,000 33.26 997,890
2006-06-06 Welland David R (Director) Sale 30,000 36.14 1,084,080
2006-06-01 Sooch Navdeep S (Director) Sale 9,575 40.00 383,000
2006-05-16 Welland David R (Director) Sale 30,000 41.12 1,233,660
2006-05-12 Sooch Navdeep S (Director) Sale 10,111 40.62 410,718
2006-05-11 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 900 .25 225
2006-05-09 Ivester Jonathan D (VP of Worldwide Operations) Sale 5,500 43.37 238,535
2006-05-09 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 4,500 15.44 69,480
2006-05-02 Welland David R (Director) Sale 30,000 47.17 1,415,250
2006-05-01 Wood William P (Director) Sale 25,000 46.77 1,169,200
2006-05-01 Bock William G (Director) Sale 7,500 46.67 350,025
2006-05-01 Bock William G (Director) Option Ex 7,500 15.00 112,500
2006-04-28 Sooch Navdeep S (Director) Sale 20,899 46.46 970,883
2006-04-20 Ivester Jonathan D (VP of Worldwide Operations) Sale 5,750 56.89 327,117
2006-04-20 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 3,700 7.84 29,026
2006-04-18 Welland David R (Director) Sale 30,000 55.14 1,654,110
2006-04-17 Sooch Navdeep S (Director) Sale 24,860 54.76 1,361,333
2006-04-12 Brennan Russell J (Chief Financial Officer) Sale 4,167 54.02 225,101
2006-04-12 Brennan Russell J (Chief Financial Officer) Option Ex 4,167 21.65 90,215
2006-04-11 Ivester Jonathan D (VP of Worldwide Operations) Sale 1,000 56.25 56,250
2006-04-04 Welland David R (Director) Sale 30,000 57.85 1,735,410
2006-04-03 Gay Gary R (VP of Worldwide Sales) Sale 5,000 55.03 275,150
2006-04-03 Gay Gary R (VP of Worldwide Sales) Option Ex 5,000 17.82 89,075
2006-03-31 Sooch Navdeep S (Director) Sale 24,134 54.31 1,310,669
2006-03-21 Welland David R (Director) Sale 30,000 48.47 1,454,070
2006-03-20 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 900 .25 225
2006-03-17 Sooch Navdeep S (Director) Sale 23,026 46.82 1,077,985
2006-03-16 Ivester Jonathan D (VP of Worldwide Operations) Sale 5,750 50.21 288,707
2006-03-16 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 2,800 15.44 43,232
2006-03-14 Brennan Russell J (Chief Financial Officer) Sale 4,167 50.00 208,350
2006-03-14 Brennan Russell J (Chief Financial Officer) Option Ex 4,167 21.65 90,215
2006-03-14 Ivester Jonathan D (VP of Worldwide Operations) Sale 1,000 47.88 47,880
2006-03-07 Welland David R (Director) Sale 30,000 47.78 1,433,460
2006-03-03 Sooch Navdeep S (Director) Sale 49,498 49.47 2,448,714
2006-03-01 Brennan Russell J (Chief Financial Officer) Sale 4,166 50.00 208,308
2006-03-01 Brennan Russell J (Chief Financial Officer) Option Ex 4,166 21.65 90,193
2006-03-01 Gay Gary R (VP of Worldwide Sales) Sale 5,000 47.95 239,750
2006-03-01 Gay Gary R (VP of Worldwide Sales) Option Ex 5,000 15.44 77,200
2006-02-28 Cash Harvey B (Director) Sale 10,000 48.74 487,430
2006-02-21 Welland David R (Director) Sale 30,000 45.85 1,375,530
2006-02-17 Sooch Navdeep S (Director) Sale 23,919 47.19 1,128,833
2006-02-16 Ivester Jonathan D (VP of Worldwide Operations) Sale 6,250 47.47 296,687
2006-02-16 Ivester Jonathan D (VP of Worldwide Operations) Option Ex 3,700 7.84 29,026
2006-02-14 Ivester Jonathan D (VP of Worldwide Operations) Sale 1,000 45.14 45,140
2006-02-07 Welland David R (Vice President) Sale 30,000 48.44 1,453,140
2006-02-03 Ivester Jonathan D (Vice President) Sale 500 47.46 23,730
2006-02-03 Sooch Navdeep S (Director) Sale 23,705 47.68 1,130,278
2006-02-01 Wood William P (Director) Sale 25,000 48.90 1,222,550
2006-02-01 Gay Gary R (Vice President) Sale 5,000 48.98 244,899
2006-02-01 Gay Gary R (Vice President) Option Ex 5,000 15.27 76,350
2006-01-27 Coker Derrell C (Vice President) Sale 2,584 51.12 132,094
2006-01-25 Rabinovitsj Daniel A (Vice President) Sale 3,541 48.96 173,370
2006-01-25 Brennan Russell J (Chief Financial Officer) Sale 104,167 50.03 5,211,995
2006-01-25 Brennan Russell J (Chief Financial Officer) Option Ex 104,167 21.65 2,255,215
2006-01-25 Gay Gary R (Vice President) Sale 11,823 49.79 588,619
2006-01-25 Coker Derrell C (Vice President) Sale 20,672 48.32 998,809
2006-01-19 Ivester Jonathan D (Vice President) Sale 5,100 40.66 207,365
2006-01-19 Ivester Jonathan D (Vice President) Option Ex 3,400 10.26 34,894
2006-01-18 Fluke Bradley J (Vice President) Sale 315 40.00 12,600
2006-01-17 Welland David R (Vice President) Sale 30,000 39.92 1,197,540
2006-01-11 Wood William P (Director) Sale 25,000 42.00 1,050,000
2006-01-10 Bresemann David P (Vice President) Sale 960 39.69 38,102
2006-01-10 Bresemann David P (Vice President) Option Ex 600 15.27 9,162
2006-01-10 Ivester Jonathan D (Vice President) Sale 1,000 40.00 40,000
2006-01-09 Rabinovitsj Daniel A (Vice President) Sale 1,100 40.15 44,165
2006-01-09 Rabinovitsj Daniel A (Vice President) Option Ex 1,100 10.65 11,715
2006-01-06 Sooch Navdeep S (Director) Sale 19,626 39.54 776,070
2006-01-03 Gay Gary R (Vice President) Sale 5,000 36.80 184,000
2006-01-03 Gay Gary R (Vice President) Option Ex 5,000 15.10 75,500
2006-01-03 Welland David R (Vice President) Sale 30,000 36.74 1,102,140
2005-12-23 Sooch Navdeep S (Director) Sale 18,835 38.22 719,930
2005-12-22 Ivester Jonathan D (Vice President) Sale 4,450 37.48 166,786
2005-12-22 Ivester Jonathan D (Vice President) Option Ex 2,200 15.10 33,220
2005-12-20 Welland David R (Vice President) Sale 30,000 36.88 1,106,490
2005-12-15 Ivester Jonathan D (Vice President) Sale 1,100 38.75 42,625
2005-12-14 Fluke Bradley J (Vice President) Sale 315 38.61 12,162
2005-12-13 Ivester Jonathan D (Vice President) Sale 750 39.28 29,460
2005-12-09 Sooch Navdeep S (Director) Sale 19,395 39.30 762,223
2005-12-06 Welland David R (Vice President) Sale 30,000 40.05 1,201,410
2005-12-01 Fluke Bradley J (Vice President) Sale 2,000 40.00 80,000
2005-11-25 Sooch Navdeep S (Director) Sale 19,139 38.22 731,492
2005-11-15 Ivester Jonathan D (Vice President) Sale 750 36.34 27,255
2005-11-15 Welland David R (Vice President) Sale 30,000 37.30 1,119,000
2005-11-14 Fluke Bradley J (Vice President) Sale 4,315 35.76 154,304
2005-11-11 Sooch Navdeep S (Director) Sale 17,583 35.28 620,380
2005-11-08 Gay Gary R (Vice President) Sale 7,500 35.00 262,500
2005-11-08 Ivester Jonathan D (Vice President) Sale 500 35.00 17,500
2005-10-31 Cash Harvey B (Director) Sale 50,000 32.00 1,600,000
2005-10-28 Sooch Navdeep S (Director) Sale 15,457 30.98 478,857
2005-10-18 Welland David R (Vice President) Sale 30,000 27.32 819,690
2005-10-14 Fluke Bradley J (Vice President) Sale 4,315 28.35 122,330
2005-10-11 Ivester Jonathan D (Vice President) Sale 2,600 28.23 73,398
2005-10-04 Welland David R (Vice President) Sale 30,000 30.70 920,940
2005-09-30 Sooch Navdeep S (Director) Sale 15,231 30.31 461,651
2005-09-20 Welland David R (Vice President) Sale 30,000 31.53 945,870
2005-09-16 Sooch Navdeep S (Director) Sale 15,611 31.34 489,311
2005-09-15 Fluke Bradley J (Vice President) Sale 4,315 32.25 139,158
2005-09-06 Welland David R (Vice President) Sale 30,000 31.48 944,430
2005-09-02 Sooch Navdeep S (Director) Sale 15,376 31.10 478,255
2005-08-19 Sooch Navdeep S (Director) Sale 15,132 30.59 462,857
2005-08-16 Welland David R (Vice President) Sale 30,000 30.66 919,680
2005-08-12 Fluke Bradley J (Vice President) Sale 4,315 28.69 123,797
2005-08-02 Welland David R (Vice President) Sale 30,000 29.35 880,500
2005-07-25 Gay Gary R (Vice President) Sale 5,000 30.00 150,000
2005-07-15 Fluke Bradley J (Vice President) Sale 4,315 27.76 119,784
2005-07-05 Welland David R (Vice President) Sale 30,000 26.18 785,550
2005-06-21 Welland David R (Vice President) Sale 30,000 28.04 841,140
2005-06-14 Fluke Bradley J (Vice President) Sale 4,315 28.38 122,459
2005-06-07 Welland David R (Vice President) Sale 30,000 28.18 845,430
2005-05-17 Welland David R (Vice President) Sale 30,000 25.88 776,310
2005-05-10 Ivester Jonathan D (Vice President) Sale 2,600 25.00 65,000
2005-05-03 Welland David R (Vice President) Sale 30,000 25.10 752,910
2005-04-20 Sooch Navdeep S (Director) Sale 13,465 30.27 407,585
2005-04-19 Welland David R (Vice President) Sale 20,000 29.28 585,580
2005-04-14 Fluke Bradley J (Vice President) Sale 4,000 27.81 111,240
2005-04-05 Welland David R (Vice President) Sale 30,000 29.29 878,550
2005-04-01 Sooch Navdeep S (Director) Sale 14,735 30.01 442,197
2005-03-21 Sooch Navdeep S (Director) Sale 15,103 30.01 453,241
2005-03-15 Welland David R (Vice President) Sale 30,000 31.26 937,800
2005-03-14 Fluke Bradley J (Vice President) Sale 4,000 31.75 126,980

Insider trading activities including stock purchases, stock sales, and option exercises of SLAB listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Silicon Laboratories Inc (symbol SLAB, CIK number 1038074) see the Securities and Exchange Commission (SEC) website.