Insider Stock Trading History of Welland David R


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 Welland David R since year 2005. The trader's CIK number is 1134854. At the time of this reporting, Welland David R is the Director of Silicon Laboratories Inc . (stock ticker symbol SLAB). See this page for all insider trading activities at Silicon Laboratories Inc .


Stock purchases, sales, and option exercises reported by insider Welland David R since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-04-17 SLAB Silicon Laboratories Inc Sale 30,000 31.62 948,660
2007-04-03 SLAB Silicon Laboratories Inc Sale 30,000 29.95 898,530
2007-03-20 SLAB Silicon Laboratories Inc Sale 30,000 29.43 882,900
2007-03-06 SLAB Silicon Laboratories Inc Sale 30,000 29.59 887,580
2007-02-20 SLAB Silicon Laboratories Inc Sale 30,000 31.78 953,460
2007-02-06 SLAB Silicon Laboratories Inc Sale 30,000 33.18 995,339
2007-01-16 SLAB Silicon Laboratories Inc Sale 30,000 34.04 1,021,350
2007-01-03 SLAB Silicon Laboratories Inc Sale 30,000 34.80 1,043,940
2006-12-19 SLAB Silicon Laboratories Inc Sale 30,000 34.75 1,042,410
2006-12-05 SLAB Silicon Laboratories Inc Sale 30,000 32.59 977,700
2006-11-21 SLAB Silicon Laboratories Inc Sale 30,000 34.58 1,037,340
2006-11-07 SLAB Silicon Laboratories Inc Sale 30,000 33.28 998,370
2006-10-17 SLAB Silicon Laboratories Inc Sale 30,000 35.26 1,057,860
2006-10-03 SLAB Silicon Laboratories Inc Sale 30,000 30.03 901,020
2006-09-19 SLAB Silicon Laboratories Inc Sale 30,000 32.18 965,460
2006-09-05 SLAB Silicon Laboratories Inc Sale 30,000 32.96 988,680
2006-08-15 SLAB Silicon Laboratories Inc Sale 30,000 34.31 1,029,179
2006-08-01 SLAB Silicon Laboratories Inc Sale 30,000 35.47 1,064,130
2006-07-18 SLAB Silicon Laboratories Inc Sale 30,000 30.46 913,890
2006-07-05 SLAB Silicon Laboratories Inc Sale 30,000 33.26 997,890
2006-06-06 SLAB Silicon Laboratories Inc Sale 30,000 36.14 1,084,080
2006-05-16 SLAB Silicon Laboratories Inc Sale 30,000 41.12 1,233,660
2006-05-02 SLAB Silicon Laboratories Inc Sale 30,000 47.18 1,415,250
2006-04-18 SLAB Silicon Laboratories Inc Sale 30,000 55.14 1,654,110
2006-04-04 SLAB Silicon Laboratories Inc Sale 30,000 57.85 1,735,410
2006-03-21 SLAB Silicon Laboratories Inc Sale 30,000 48.47 1,454,070
2006-03-07 SLAB Silicon Laboratories Inc Sale 30,000 47.78 1,433,460
2006-02-21 SLAB Silicon Laboratories Inc Sale 30,000 45.85 1,375,530
2006-02-07 SLAB Silicon Laboratories Inc Sale 30,000 48.44 1,453,140
2006-01-17 SLAB Silicon Laboratories Inc Sale 30,000 39.92 1,197,540
2006-01-03 SLAB Silicon Laboratories Inc Sale 30,000 36.74 1,102,140
2005-12-20 SLAB Silicon Laboratories Inc Sale 30,000 36.88 1,106,490
2005-12-06 SLAB Silicon Laboratories Inc Sale 30,000 40.05 1,201,410
2005-11-15 SLAB Silicon Laboratories Inc Sale 30,000 37.30 1,119,000
2005-10-18 SLAB Silicon Laboratories Inc Sale 30,000 27.32 819,690
2005-10-04 SLAB Silicon Laboratories Inc Sale 30,000 30.70 920,940
2005-09-20 SLAB Silicon Laboratories Inc Sale 30,000 31.53 945,870
2005-09-06 SLAB Silicon Laboratories Inc Sale 30,000 31.48 944,430
2005-08-16 SLAB Silicon Laboratories Inc Sale 30,000 30.66 919,680
2005-08-02 SLAB Silicon Laboratories Inc Sale 30,000 29.35 880,500
2005-07-05 SLAB Silicon Laboratories Inc Sale 30,000 26.18 785,550
2005-06-21 SLAB Silicon Laboratories Inc Sale 30,000 28.04 841,140
2005-06-07 SLAB Silicon Laboratories Inc Sale 30,000 28.18 845,430
2005-05-17 SLAB Silicon Laboratories Inc Sale 30,000 25.88 776,310
2005-05-03 SLAB Silicon Laboratories Inc Sale 30,000 25.10 752,910
2005-04-19 SLAB Silicon Laboratories Inc Sale 20,000 29.28 585,580
2005-04-05 SLAB Silicon Laboratories Inc Sale 30,000 29.28 878,550
2005-03-15 SLAB Silicon Laboratories Inc Sale 30,000 31.26 937,800

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 Welland David R (Director of Silicon Laboratories Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.