Insider Trading activities of Semtech Corp insiders. , Part 8

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Semtech Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Semtech Corp since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Semtech Corp since 2005. The reporting company's ticker symbol is SMTC. The reporting company's CIK number is 88941.
The total value of stock buying since 2005 is $98,287.
The total value of stock sales since 2005 is $122,416,490.
The total value of stock option exercises since 2005 is $57,863,738.



Table 2. Detailed insider stock purchases, sales, and option exercises of Semtech Corp insiders (SMTC) , Part 8
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-01-10 Vargas Jose Jr (Vice President) Sale 15,000 22.69 340,350
2011-01-10 Vargas Jose Jr (Vice President) Option Ex 15,000 16.14 242,100
2011-01-05 Maheswaran Mohan (President and CEO) Sale 1,500 22.13 33,195
2011-01-03 Beltran Clemente (Vice President) Sale 1,500 22.99 34,486
2011-01-03 Holliday Randall H (Vice President) Sale 9,874 23.00 227,102
2011-01-03 Holliday Randall H (Vice President) Option Ex 7,500 9.69 72,675
2010-12-21 Burra James P (Director) Sale 5,000 23.33 116,645
2010-12-21 Burra James P (Director) Option Ex 5,000 22.06 110,315
2010-12-10 Hankin Rockell N (Director) Sale 31,047 23.81 739,229
2010-12-10 Hankin Rockell N (Director) Option Ex 31,047 17.55 544,750
2010-12-09 Harper Charles (Senior Vice President) Option Ex 12,500 .00 0
2010-12-06 Maheswaran Mohan (President and CEO) Sale 1,500 24.00 36,000
2010-11-12 Holliday Randall H (Vice President) Option Ex 3,750 .00 0
2010-11-05 Maheswaran Mohan (President and CEO) Sale 1,500 22.33 33,495
2010-10-15 Beltran Clemente (Vice President) Sale 1,000 20.68 20,680
2010-10-12 Patel Javed (Senior Vice President) Sale 20,000 20.72 414,400
2010-10-12 Patel Javed (Senior Vice President) Option Ex 20,000 1.15 23,000
2010-10-08 Prutton Simon Martin (Vice President) Sale 18,750 20.79 389,812
2010-10-08 Prutton Simon Martin (Vice President) Option Ex 18,750 15.92 298,500
2010-10-05 Maheswaran Mohan (President and CEO) Sale 1,500 20.43 30,645
2010-10-04 Pohlman Jeffrey T (Senior Vice President) Sale 20,000 20.17 403,400
2010-10-04 Pohlman Jeffrey T (Senior Vice President) Option Ex 20,000 15.38 307,500
2010-10-01 Wilson John Michael (Senior Vice President) Sale 13,000 20.09 261,170
2010-10-01 Wilson John Michael (Senior Vice President) Option Ex 10,000 15.38 153,800
2010-09-30 Vargas Jose Jr (Vice President) Sale 12,000 20.00 240,000
2010-09-30 Vargas Jose Jr (Vice President) Option Ex 12,000 15.54 186,480
2010-09-30 Kim James Jungsup (Senior Vice President) Sale 12,500 20.22 252,750
2010-09-29 Piotrowski John L (Director) Sale 10,000 19.98 199,800
2010-09-29 Piotrowski John L (Director) Option Ex 10,000 13.03 130,300
2010-09-29 Holliday Randall H (Vice President) Sale 4,490 20.14 90,428
2010-09-29 Holliday Randall H (Vice President) Option Ex 2,667 11.23 29,950
2010-09-29 Hankin Rockell N (Director) Sale 25,000 20.12 503,000
2010-09-29 Hankin Rockell N (Director) Option Ex 25,000 13.64 341,000
2010-09-28 Dantec Alain (Senior Vice President) Sale 14,000 19.45 272,300
2010-09-27 Beltran Clemente (Vice President) Sale 3,500 19.68 68,880
2010-09-24 Chukwu Emeka (VP - Chief Financial Officer) Sale 5,500 19.31 106,205
2010-09-23 Kim James Jungsup (Senior Vice President) Sale 15,000 19.13 286,518
2010-09-23 Kim James Jungsup (Senior Vice President) Option Ex 15,000 15.38 230,625
2010-09-21 Piotrowski John L (Director) Sale 14,450 19.14 276,616
2010-09-21 Piotrowski John L (Director) Option Ex 14,250 11.98 170,786
2010-09-14 Vargas Jose Jr (Vice President) Sale 6,100 18.00 109,800
2010-09-14 Vargas Jose Jr (Vice President) Option Ex 5,000 15.38 76,875
2010-09-13 Hankin Rockell N (Director) Sale 10,000 17.65 176,469
2010-09-07 Maheswaran Mohan (President and CEO) Sale 1,500 17.64 26,460
2010-08-30 Hankin Rockell N (Director) Sale 10,000 17.02 170,250
2010-08-13 Prutton Simon Martin (Vice President) Option Ex 6,250 .00 0
2010-08-05 Maheswaran Mohan (President and CEO) Sale 1,500 17.55 26,325
2010-07-06 Maheswaran Mohan (President and CEO) Sale 1,500 16.54 24,810
2010-06-28 Beltran Clemente (Vice President) Sale 1,500 17.50 26,250
2010-06-24 Patel Javed (Senior Vice President) Option Ex 31,494 1.15 36,218
2010-06-22 Vargas Jose Jr (Vice President) Sale 6,034 17.96 108,376
2010-06-22 Vargas Jose Jr (Vice President) Option Ex 4,334 11.23 48,670
2010-06-17 Pohlman Jeffrey T (Senior Vice President) Sale 10,497 17.92 188,148
2010-06-16 Pohlman Jeffrey T (Senior Vice President) Sale 27,503 18.11 498,079
2010-06-09 Wilson John Michael (Senior Vice President) Sale 3,000 17.00 51,000
2010-06-07 Maheswaran Mohan (President and CEO) Sale 1,500 17.48 26,220
2010-05-05 Maheswaran Mohan (President and CEO) Sale 1,500 17.63 26,445
2010-04-15 Patel Javed (Senior Vice President) Option Ex 41,992 1.15 48,290
2010-04-05 Maheswaran Mohan (President and CEO) Sale 1,500 17.57 26,355
2010-03-05 Maheswaran Mohan (President and CEO) Sale 1,500 16.76 25,140
2010-02-24 Vargas Jose Jr (Vice President) Option Ex 3,000 .00 0
2010-02-24 Prutton Simon Martin (Vice President) Option Ex 3,000 .00 0
2010-02-24 Barry Kenneth J (Vice President) Option Ex 3,000 .00 0
2010-02-24 Kim James Jungsup (Vice President) Option Ex 3,667 .00 0
2010-02-24 Chukwu Emeka (VP - Chief Financial Officer) Option Ex 4,667 .00 0
2010-02-24 Beltran Clemente (Vice President) Option Ex 3,000 .00 0
2010-02-24 Dantec Alain (Vice President) Option Ex 3,834 .00 0
2010-02-24 Maheswaran Mohan (President and CEO) Option Ex 6,334 .00 0
2010-02-24 Holliday Randall H (Vice President) Option Ex 3,000 .00 0
2010-02-24 Wilson John Michael (Senior Vice President) Option Ex 3,000 .00 0
2010-02-24 Pohlman Jeffrey T (Senior Vice President) Option Ex 3,834 .00 0
2010-02-18 Holliday Randall H (Vice President) Sale 9,874 16.00 157,984
2010-02-18 Holliday Randall H (Vice President) Option Ex 7,500 9.69 72,675
2010-02-05 Maheswaran Mohan (President and CEO) Sale 1,500 14.67 22,005
2010-01-06 Wilson John Michael (Senior Vice President) Sale 2,000 16.70 33,406
2010-01-05 Maheswaran Mohan (President and CEO) Sale 1,500 17.22 25,830
2009-12-18 Beltran Clemente (Vice President) Sale 1,000 16.91 16,911
2009-12-07 Maheswaran Mohan (President and CEO) Sale 1,500 16.85 25,275
2009-11-12 Holliday Randall H (Vice President) Option Ex 3,750 .00 0
2009-11-05 Maheswaran Mohan (President and CEO) Sale 1,500 15.15 22,725
2009-10-05 Maheswaran Mohan (President and CEO) Sale 1,500 16.08 24,119
2009-09-11 Kim James Jungsup (Vice President) Sale 400 19.00 7,600
2009-09-11 Kim James Jungsup (Vice President) Option Ex 400 14.05 5,620
2009-09-10 Vargas Jose Jr (Vice President) Sale 10,000 19.00 190,040
2009-09-10 Vargas Jose Jr (Vice President) Option Ex 10,000 15.76 157,580
2009-09-10 Kim James Jungsup (Vice President) Sale 3,550 19.02 67,521
2009-09-10 Kim James Jungsup (Vice President) Option Ex 3,550 14.05 49,877
2009-09-09 Vargas Jose Jr (Vice President) Sale 10,000 18.67 186,700
2009-09-09 Vargas Jose Jr (Vice President) Option Ex 10,000 14.05 140,500
2009-09-09 Kim James Jungsup (Vice President) Sale 34,411 18.49 636,121
2009-09-09 Kim James Jungsup (Vice President) Option Ex 20,000 13.03 260,600
2009-09-08 Maheswaran Mohan (President and CEO) Sale 1,500 18.10 27,150
2009-09-04 Beltran Clemente (Vice President) Sale 1,500 18.00 27,000
2009-09-01 Chukwu Emeka (VP - Chief Financial Officer) Sale 4,000 18.37 73,480
2009-09-01 Dantec Alain (Vice President) Sale 7,500 18.07 135,525
2009-08-25 Prutton Simon Martin (Vice President) Sale 9,750 18.38 179,205
2009-08-24 Hankin Rockell N (Director) Sale 35,000 18.43 645,050
2009-08-13 Prutton Simon Martin (Vice President) Option Ex 6,250 .00 0
2009-08-05 Maheswaran Mohan (President and CEO) Sale 1,500 18.32 27,480
2009-07-06 Maheswaran Mohan (President and CEO) Sale 1,500 15.90 23,850
2009-06-26 Vargas Jose Jr (Vice President) Sale 1,000 15.98 15,976
2009-06-26 Chukwu Emeka (VP - Chief Financial Officer) Sale 1,500 16.00 24,000
2009-06-26 Beltran Clemente (Vice President) Sale 1,000 16.09 16,091
2009-06-25 Chukwu Emeka (VP - Chief Financial Officer) Sale 1,500 15.78 23,676
2009-06-12 Barry Kenneth J (Vice President) Sale 6,425 16.60 106,655
2009-06-11 Hankin Rockell N (Director) Sale 5,000 16.84 84,175
2009-06-11 Hankin Rockell N (Director) Option Ex 5,000 10.94 54,700
2009-06-05 Beltran Clemente (Vice President) Sale 1,000 16.29 16,291
2009-06-05 Maheswaran Mohan (President and CEO) Sale 1,500 16.38 24,570
2009-06-01 Kim James Jungsup (Vice President) Sale 29,418 16.59 488,044
2009-06-01 Kim James Jungsup (Vice President) Option Ex 29,418 14.00 411,852
2009-06-01 Burra James P (Director) Sale 20,000 16.52 330,300
2009-06-01 Burra James P (Director) Option Ex 20,000 13.03 260,620
2009-06-01 Schraith James (Director) Sale 35,000 16.62 581,560
2009-06-01 Schraith James (Director) Option Ex 20,000 13.03 260,620
2009-05-28 Chukwu Emeka (VP - Chief Financial Officer) Sale 2,500 15.83 39,567
2009-05-27 Vargas Jose Jr (Vice President) Sale 10,000 15.61 156,130
2009-05-27 Vargas Jose Jr (Vice President) Option Ex 10,000 14.00 140,000
2009-05-26 Hankin Rockell N (Director) Sale 20,000 15.36 307,280
2009-05-26 Hankin Rockell N (Director) Option Ex 20,000 13.03 260,620
2009-05-05 Maheswaran Mohan (President and CEO) Sale 1,500 14.55 21,825
2009-04-07 Wilson John Michael (Senior Vice President) Sale 20,000 13.90 278,000
2009-04-06 Maheswaran Mohan (President and CEO) Sale 1,500 14.33 21,495
2009-04-03 Kim James Jungsup (Vice President) Sale 2,000 14.52 29,042
2009-04-03 Beltran Clemente (Vice President) Sale 1,200 14.61 17,534
2009-04-02 Kim James Jungsup (Vice President) Sale 395 13.56 5,356
2009-04-01 Barry Kenneth J (Vice President) Sale 8,323 13.06 108,739
2009-04-01 Kim James Jungsup (Vice President) Sale 1,515 13.37 20,246
2009-03-31 Schraith James (Director) Sale 15,000 13.28 199,260
2009-03-27 Caffey Kevin P (Vice President) Sale 1,000 13.09 13,090
2009-03-19 Wilson John Michael (Senior Vice President) Sale 26,666 13.49 359,857
2009-03-19 Wilson John Michael (Senior Vice President) Option Ex 26,666 8.03 214,154
2009-03-05 Maheswaran Mohan (President and CEO) Sale 1,500 11.06 16,590
2009-02-05 Maheswaran Mohan (President and CEO) Sale 1,500 12.60 18,900
2009-01-06 Pohlman Jeffrey T (Senior Vice President) Sale 30,268 11.25 340,515
2009-01-06 Pohlman Jeffrey T (Senior Vice President) Option Ex 30,268 6.78 205,217
2009-01-05 Maheswaran Mohan (President and CEO) Sale 1,500 11.11 16,665
2008-12-16 Kim James Jungsup (Vice President) Sale 2,000 11.82 23,650
2008-12-15 Burra James P (Director) Sale 18,000 11.51 207,090
2008-12-15 Burra James P (Director) Option Ex 20,000 8.97 179,360
2008-12-12 Schraith James (Director) Sale 20,000 11.68 233,580
2008-12-12 Schraith James (Director) Option Ex 20,000 8.97 179,360
2008-12-05 Maheswaran Mohan (President and CEO) Sale 1,500 9.85 14,775
2008-11-05 Maheswaran Mohan (President and CEO) Sale 1,500 11.84 17,760
2008-10-06 Maheswaran Mohan (President and CEO) Sale 1,500 12.00 18,000
2008-09-25 Chukwu Emeka (VP - Chief Financial Officer) Sale 2,500 14.24 35,600
2008-09-19 Hankin Rockell N (Director) Sale 20,000 15.41 308,140
2008-09-19 Hankin Rockell N (Director) Option Ex 20,000 .00 0
2008-09-18 Beltran Clemente (Vice President) Sale 1,500 15.25 22,875
2008-09-05 Maheswaran Mohan (President and CEO) Sale 1,500 13.70 20,550
2008-08-29 Beltran Clemente (Vice President) Sale 1,000 14.77 14,770
2008-08-27 Chukwu Emeka (VP - Chief Financial Officer) Sale 2,500 14.76 36,900
2008-08-27 Pohlman Jeffrey T (Senior Vice President) Sale 26,000 14.87 386,516
2008-08-27 Pohlman Jeffrey T (Senior Vice President) Option Ex 26,000 6.78 176,280
2008-08-05 Maheswaran Mohan (President and CEO) Sale 1,500 14.60 21,900
2008-07-11 Beltran Clemente (Vice President) Sale 1,000 13.46 13,461
2008-07-09 Dantec Alain (Vice President) Sale 6,500 13.93 90,545
2008-07-07 Maheswaran Mohan (President and CEO) Sale 1,500 13.64 20,460
2008-06-27 Schraith James (Director) Option Ex 51,260 3.03 155,369
2008-06-13 Hankin Rockell N (Director) Option Ex 225,940 3.73 841,852
2008-06-05 Maheswaran Mohan (President and CEO) Sale 1,500 17.74 26,609
2008-05-30 Schraith James (Director) Sale 20,000 17.51 350,160
2008-05-30 Schraith James (Director) Option Ex 20,000 3.03 60,620
2008-05-29 Schraith James (Director) Sale 10,700 17.71 189,550
2008-05-29 Schraith James (Director) Option Ex 10,700 3.03 32,431
2008-05-28 Schraith James (Director) Sale 20,000 17.68 353,600
2008-05-28 Schraith James (Director) Option Ex 20,000 3.03 60,620
2008-05-27 Burra James P (Director) Sale 50,000 17.50 879,397
2008-05-27 Burra James P (Director) Option Ex 50,000 .00 0
2008-05-05 Maheswaran Mohan (President and CEO) Sale 1,500 17.48 26,220
2008-04-07 Maheswaran Mohan (President and CEO) Sale 1,500 15.17 22,755
2008-03-20 Schraith James (Director) Sale 30,000 14.28 428,490
2008-03-20 Schraith James (Director) Option Ex 30,000 3.03 90,930
2008-03-19 Wilson John Michael (Senior Vice President) Option Ex 21,334 5.88 125,337
2008-03-17 Schraith James (Director) Sale 28,000 13.44 376,180
2008-03-17 Schraith James (Director) Option Ex 28,000 4.42 123,788
2008-03-11 Burra James P (Director) Sale 50,000 13.58 679,150
2008-03-11 Burra James P (Director) Option Ex 50,000 .00 0
2008-03-05 Maheswaran Mohan (President and CEO) Sale 1,500 13.50 20,250
2008-02-05 Maheswaran Mohan (President and CEO) Sale 1,500 12.37 18,555
2008-01-07 Maheswaran Mohan (President and CEO) Sale 1,500 14.03 21,045
2008-01-04 Edwards Bruce C (Director) Buy 7,000 14.04 98,287
2007-12-05 Maheswaran Mohan (President and CEO) Sale 1,500 15.68 23,520
2007-11-05 Maheswaran Mohan (President and CEO) Sale 1,500 16.46 24,690
2007-10-08 Pohlman Jeffrey T (Vice President) Sale 12,000 20.31 243,719
2007-10-08 Pohlman Jeffrey T (Vice President) Option Ex 12,000 6.78 81,360
2007-09-28 Drucker Mark R (Vice President) Sale 4,800 20.33 97,583
2007-09-26 Hankin Rockell N (Director) Sale 30,000 20.20 606,150
2007-09-26 Hankin Rockell N (Director) Option Ex 30,000 4.89 146,700
2007-09-20 Hankin Rockell N (Director) Sale 33,767 19.52 659,300
2007-09-20 Hankin Rockell N (Director) Option Ex 33,767 6.66 224,753
2007-09-20 Schraith James (Director) Sale 30,000 19.55 586,500
2007-09-20 Schraith James (Director) Option Ex 30,000 4.89 146,700
2007-09-19 Hankin Rockell N (Director) Sale 6,233 19.86 123,806
2007-09-19 Hankin Rockell N (Director) Option Ex 6,233 6.66 41,486
2007-09-14 Burra James P (Director) Sale 31,960 19.00 607,367
2007-09-14 Burra James P (Director) Option Ex 31,960 .00 0
2007-07-09 Drucker Mark R (Vice President) Sale 49,500 17.85 883,377
2007-07-09 Drucker Mark R (Vice President) Option Ex 69,500 5.31 369,184
2007-07-06 Schraith James (Director) Sale 20,000 17.78 355,560
2007-07-06 Schraith James (Director) Option Ex 20,000 .00 0
2007-06-27 Schraith James (Director) Sale 6,883 17.23 118,559
2007-06-27 Schraith James (Director) Option Ex 6,883 .00 0
2007-06-26 Schraith James (Director) Sale 13,117 17.25 226,333
2007-06-26 Schraith James (Director) Option Ex 13,117 .00 0
2007-06-20 Burra James P (Director) Sale 35,000 17.45 610,750
2007-06-20 Burra James P (Director) Option Ex 40,000 .00 0
2007-06-05 Hankin Rockell N (Director) Sale 25,000 16.48 411,875
2007-06-05 Hankin Rockell N (Director) Option Ex 30,000 4.56 136,860
2006-04-07 Kelly Stewart (Dir, Advanced Communications) Sale 30,000 18.19 545,610
2006-04-07 Kelly Stewart (Dir, Advanced Communications) Option Ex 30,000 3.94 118,110
2006-04-06 Hankin Rockell N (Director) Sale 5,000 18.07 90,375
2006-04-06 Hankin Rockell N (Director) Option Ex 5,000 1.12 5,625
2006-03-31 Hankin Rockell N (Director) Sale 5,000 18.00 90,000
2006-03-31 Hankin Rockell N (Director) Option Ex 5,000 1.12 5,625
2006-03-16 Hankin Rockell N (Director) Sale 10,000 18.01 180,100
2006-03-16 Hankin Rockell N (Director) Option Ex 10,000 1.12 11,250
2006-01-12 Hankin Rockell N (Director) Sale 10,000 18.57 185,700
2006-01-12 Hankin Rockell N (Director) Option Ex 10,000 1.12 11,250
2006-01-10 Piotrowski John L (Director) Sale 2,000 19.00 38,000
2006-01-10 Piotrowski John L (Director) Option Ex 2,000 10.94 21,880
2006-01-10 Poe John D (Director) Sale 5,106 19.12 97,626
2006-01-09 Poe John D (Director) Sale 15,116 19.25 290,983
2006-01-06 Poe John D (Director) Sale 4,544 19.10 86,790
2006-01-05 Poe John D (Director) Sale 52,956 19.10 1,011,618
2006-01-05 Poe John D (Director) Option Ex 45,000 .00 0
2006-01-04 Poe John D (Director) Sale 5,000 19.00 95,000
2006-01-04 Poe John D (Director) Option Ex 5,000 .00 0
2006-01-03 Baumann John (Treasurer) Sale 7,500 18.59 139,462
2006-01-03 Baumann John (Treasurer) Option Ex 7,500 1.36 10,192

Insider trading activities including stock purchases, stock sales, and option exercises of SMTC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Semtech Corp (symbol SMTC, CIK number 88941) see the Securities and Exchange Commission (SEC) website.