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Wednesday, February 10, 2010, 10:31AM ET - U.S. Markets close in 5 hours and 29 minutes. Dow Down 0.90% Nasdaq Down 0.87%
Semtech Corp. (SMTC)At 10:16AM ET: 14.98  Down 0.02 (0.13%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
Sales128,11118
Net Shares Purchased
(Sold)
(128,111)18
Total Insider Shares Held6.56M N/A
% Net Shares Purchased
(Sold)
(1.9%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(5,930,150)
% Change in Institutional Shares Held(11.8%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
5-Feb-10MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $14.67 per share.$22,005
6-Jan-10WILSON JOHN MICHAEL
Officer
2,000DirectSale at $16.70 - $16.71 per share.$33,0002
5-Jan-10MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $17.22 per share.$25,830
18-Dec-09BELTRAN CLEMENTE
Officer
1,000DirectSale at $16.91 per share.$16,910
14-Dec-09MAHESWARAN MOHAN
Officer
2,580DirectDisposition (Non Open Market) at $16.82 per share.$43,395
7-Dec-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $16.85 per share.$25,275
12-Nov-09HOLLIDAY RANDALL H
Officer
3,750DirectOption Exercise at $0 per share.N/A
12-Nov-09HOLLIDAY RANDALL H
Officer
1,376DirectDisposition (Non Open Market) at $16.13 per share.$22,194
5-Nov-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $15.15 per share.$22,725
5-Oct-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $16.08 per share.$24,119
14-Sep-09MAHESWARAN MOHAN
Officer
2,235DirectDisposition (Non Open Market) at $18.36 per share.$41,034
11-Sep-09KIM JAMES JUNGSUP
Officer
400DirectOption Exercise at $14.05 per share.$5,620
11-Sep-09KIM JAMES JUNGSUP
Officer
400DirectSale at $19 per share.$7,600
10-Sep-09VARGAS JOSE JR
Officer
10,000DirectOption Exercise at $15.38 - $16.14 per share.$158,0002
10-Sep-09VARGAS JOSE JR
Officer
10,000DirectSale at $19 per share.$190,000
10-Sep-09KIM JAMES JUNGSUP
Officer
3,550DirectOption Exercise at $14.05 per share.$49,877
10-Sep-09KIM JAMES JUNGSUP
Officer
3,550DirectSale at $19.02 per share.$67,521
9-Sep-09VARGAS JOSE JR
Officer
10,000DirectOption Exercise at $14.05 per share.$140,500
9-Sep-09VARGAS JOSE JR
Officer
10,000DirectSale at $18.67 per share.$186,700
9-Sep-09KIM JAMES JUNGSUP
Officer
20,000DirectOption Exercise at $13.03 per share.$260,600
9-Sep-09KIM JAMES JUNGSUP
Officer
34,411DirectSale at $18.42 - $18.66 per share.$638,0002
8-Sep-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $18.10 per share.$27,150
4-Sep-09BELTRAN CLEMENTE
Officer
1,500DirectSale at $18 per share.$27,000
1-Sep-09CHUKWU EMEKA
Officer
4,000DirectSale at $18.34 - $18.4 per share.$73,0002
1-Sep-09DANTEC ALAIN
Officer
7,500DirectSale at $18.07 per share.$135,525
25-Aug-09PRUTTON SIMON MARTIN
Officer
9,750DirectSale at $18.27 - $18.52 per share.$179,0002
24-Aug-09HANKIN ROCKELL N
Director
35,000DirectSale at $18.34 - $18.49 per share.$645,0002
13-Aug-09PRUTTON SIMON MARTIN
Officer
6,250DirectOption Exercise at $0 per share.N/A
13-Aug-09PRUTTON SIMON MARTIN
Officer
2,235DirectDisposition (Non Open Market) at $17.41 per share.$38,911
5-Aug-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $18.32 per share.$27,480
6-Jul-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $15.90 per share.$23,850
26-Jun-09VARGAS JOSE JR
Officer
1,000DirectSale at $15.97 - $15.98 per share.$16,0002
26-Jun-09CHUKWU EMEKA
Officer
1,500DirectSale at $16 per share.$24,000
26-Jun-09BELTRAN CLEMENTE
Officer
1,000DirectSale at $16.09 per share.$16,090
25-Jun-09CHUKWU EMEKA
Officer
1,500DirectSale at $15.76 - $15.8 per share.$24,0002
15-Jun-09MAHESWARAN MOHAN
Officer
2,235DirectDisposition (Non Open Market) at $16.84 per share.$37,637
12-Jun-09BARRY KENNETH J
Officer
6,425DirectSale at $16.60 per share.$106,655
11-Jun-09HANKIN ROCKELL N
Director
5,000DirectOption Exercise at $10.94 per share.$54,700
11-Jun-09HANKIN ROCKELL N
Director
5,000DirectSale at $16.82 - $16.85 per share.$84,0002
6-Jun-09VARGAS JOSE JR
Officer
596DirectDisposition (Non Open Market) at $16.21 per share.$9,661
6-Jun-09BARRY KENNETH J
Officer
3,575DirectDisposition (Non Open Market) at $16.21 per share.$57,950
6-Jun-09KIM JAMES JUNGSUP
Officer
4,767DirectDisposition (Non Open Market) at $16.21 per share.$77,273
6-Jun-09CHUKWU EMEKA
Officer
5,363DirectDisposition (Non Open Market) at $16.21 per share.$86,934
6-Jun-09BELTRAN CLEMENTE
Officer
3,575DirectDisposition (Non Open Market) at $16.21 per share.$57,950
6-Jun-09DANTEC ALAIN
Officer
379DirectDisposition (Non Open Market) at $16.21 per share.$6,143
6-Jun-09CAFFEY KEVIN P
Officer
1,192DirectDisposition (Non Open Market) at $16.21 per share.$19,322
6-Jun-09WILSON JOHN MICHAEL
Officer
1,490DirectDisposition (Non Open Market) at $16.21 per share.$24,152
6-Jun-09POHLMAN JEFFREY T
Officer
1,490DirectDisposition (Non Open Market) at $16.21 per share.$24,152
6-Jun-09MAHESWARAN MOHAN
Officer
2,384DirectDisposition (Non Open Market) at $16.21 per share.$38,644
5-Jun-09BELTRAN CLEMENTE
Officer
1,000DirectSale at $16.28 - $16.3 per share.$16,0002
5-Jun-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $16.38 per share.$24,570
1-Jun-09KIM JAMES JUNGSUP
Officer
29,418DirectOption Exercise at $14 per share.$411,852
1-Jun-09KIM JAMES JUNGSUP
Officer
29,418DirectSale at $16.53 - $16.65 per share.$488,0002
1-Jun-09BURRA JAMES P
Director
20,000DirectOption Exercise at $13.03 per share.$260,600
1-Jun-09BURRA JAMES P
Director
20,000DirectSale at $16.48 - $16.55 per share.$330,0002
1-Jun-09SCHRAITH JAMES
Director
20,000DirectOption Exercise at $13.03 per share.$260,600
1-Jun-09SCHRAITH JAMES
Director
35,000DirectSale at $16.55 - $16.69 per share.$582,0002
28-May-09CHUKWU EMEKA
Officer
2,500DirectSale at $15.82 - $15.83 per share.$40,0002
27-May-09VARGAS JOSE JR
Officer
10,000DirectOption Exercise at $14 per share.$140,000
27-May-09VARGAS JOSE JR
Officer
10,000DirectSale at $15.48 - $15.7 per share.$156,0002
26-May-09HANKIN ROCKELL N
Director
20,000DirectOption Exercise at $13.03 per share.$260,600
26-May-09HANKIN ROCKELL N
Director
20,000DirectSale at $15.33 - $15.41 per share.$307,0002
5-May-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $14.55 per share.$21,825
7-Apr-09WILSON JOHN MICHAEL
Officer
20,000DirectSale at $13.86 - $13.94 per share.$278,0002
6-Apr-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $14.33 per share.$21,495
3-Apr-09KIM JAMES JUNGSUP
Officer
2,000DirectSale at $14.52 per share.$29,040
3-Apr-09BELTRAN CLEMENTE
Officer
1,200DirectSale at $14.61 per share.$17,532
2-Apr-09KIM JAMES JUNGSUP
Officer
395DirectSale at $13.56 per share.$5,356
1-Apr-09KIM JAMES JUNGSUP
Officer
605DirectSale at $13.40 per share.$8,107
1-Apr-09BARRY KENNETH J
Officer
8,323DirectSale at $13 - $13.19 per share.$109,0002
1-Apr-09KIM JAMES JUNGSUP
Officer
910DirectSale at $13.34 per share.$12,139
31-Mar-09SCHRAITH JAMES
Director
15,000DirectSale at $13.22 - $13.33 per share.$199,0002
27-Mar-09CAFFEY KEVIN P
Officer
1,000DirectSale at $13.09 per share.$13,090
19-Mar-09WILSON JOHN MICHAEL
Officer
26,666DirectOption Exercise at $8.03 per share.$214,127
19-Mar-09WILSON JOHN MICHAEL
Officer
26,666DirectSale at $13.47 - $13.52 per share.$360,0002
16-Mar-09MAHESWARAN MOHAN
Officer
2,235DirectDisposition (Non Open Market) at $13.52 per share.$30,217
5-Mar-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $11.06 per share.$16,590
28-Feb-09BARRY KENNETH J
Officer
1,436DirectDisposition (Non Open Market) at $11.75 per share.$16,873
28-Feb-09KIM JAMES JUNGSUP
Officer
1,722DirectDisposition (Non Open Market) at $11.75 per share.$20,233
28-Feb-09CHUKWU EMEKA
Officer
2,147DirectDisposition (Non Open Market) at $11.75 per share.$25,227
28-Feb-09BELTRAN CLEMENTE
Officer
1,436DirectDisposition (Non Open Market) at $11.75 per share.$16,873
28-Feb-09DANTEC ALAIN
Officer
211DirectDisposition (Non Open Market) at $11.75 per share.$2,479
28-Feb-09CAFFEY KEVIN P
Officer
1,436DirectDisposition (Non Open Market) at $11.75 per share.$16,873
28-Feb-09WILSON JOHN MICHAEL
Officer
1,794DirectDisposition (Non Open Market) at $11.75 per share.$21,079
28-Feb-09POHLMAN JEFFREY T
Officer
1,490DirectDisposition (Non Open Market) at $11.75 per share.$17,507
28-Feb-09MAHESWARAN MOHAN
Officer
2,644DirectDisposition (Non Open Market) at $11.75 per share.$31,067
5-Feb-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $12.60 per share.$18,900
6-Jan-09POHLMAN JEFFREY T
Officer
30,268DirectOption Exercise at $6.78 per share.$205,217
6-Jan-09POHLMAN JEFFREY T
Officer
30,268DirectSale at $11.25 per share.$340,515
5-Jan-09MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $11.11 per share.$16,665
16-Dec-08KIM JAMES JUNGSUP
Officer
2,000DirectSale at $11.82 - $11.83 per share.$24,0002
15-Dec-08BURRA JAMES P
Director
20,000DirectOption Exercise at $8.97 per share.$179,400
15-Dec-08BURRA JAMES P
Director
18,000DirectSale at $11.42 - $11.75 per share.$209,0002
15-Dec-08MAHESWARAN MOHAN
Officer
2,817DirectDisposition (Non Open Market) at $11.63 per share.$32,761
12-Dec-08SCHRAITH JAMES
Director
20,000DirectOption Exercise at $8.97 per share.$179,400
12-Dec-08SCHRAITH JAMES
Director
20,000DirectSale at $11.59 - $11.75 per share.$233,0002
5-Dec-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $9.85 per share.$14,775
5-Nov-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $11.84 per share.$17,760
6-Oct-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $12 per share.$18,000
25-Sep-08CHUKWU EMEKA
Officer
2,500DirectAutomatic Sale at $14.24 per share.$35,600
19-Sep-08HANKIN ROCKELL N
Director
20,000DirectOption Exercise N/A
19-Sep-08HANKIN ROCKELL N
Director
20,000DirectSale at $15.22 - $15.64 per share.$309,0002
18-Sep-08BELTRAN CLEMENTE
Officer
1,500DirectSale at $15.25 per share.$22,875
15-Sep-08MAHESWARAN MOHAN
Officer
2,235DirectDisposition (Non Open Market) at $14.14 per share.$31,602
5-Sep-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $13.70 per share.$20,550
29-Aug-08BELTRAN CLEMENTE
Officer
1,000DirectSale at $14.77 per share.$14,770
27-Aug-08CHUKWU EMEKA
Officer
2,500DirectAutomatic Sale at $14.76 per share.$36,900
27-Aug-08POHLMAN JEFFREY T
Officer
26,000DirectOption Exercise at $6.78 per share.$176,280
27-Aug-08POHLMAN JEFFREY T
Officer
26,000DirectSale at $14.87 per share.$386,620
5-Aug-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $14.60 per share.$21,900
11-Jul-08BELTRAN CLEMENTE
Officer
1,000DirectSale at $13.46 per share.$13,460
9-Jul-08DANTEC ALAIN
Officer
6,500DirectSale at $13.93 per share.$90,545
7-Jul-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $13.64 per share.$20,460
27-Jun-08SCHRAITH JAMES
Director
51,260DirectOption Exercise at $3.03 per share.$155,317
26-Jun-08VARGAS JOSE JR
Officer
3,404DirectStatement of OwnershipN/A
16-Jun-08MAHESWARAN MOHAN
Officer
2,235DirectDisposition (Non Open Market) at $16.19 per share.$36,184
13-Jun-08HANKIN ROCKELL N
Director
225,940DirectOption Exercise at $3.03 - $4.42 per share.N/A
6-Jun-08BARRY KENNETH J
Officer
3,575DirectDisposition (Non Open Market) at $18.26 per share.$65,279
6-Jun-08KIM JAMES JUNGSUP
Officer
3,575DirectDisposition (Non Open Market) at $18.26 per share.$65,279
6-Jun-08CHUKWU EMEKA
Officer
5,363DirectDisposition (Non Open Market) at $18.26 per share.$97,928
6-Jun-08BELTRAN CLEMENTE
Officer
3,575DirectDisposition (Non Open Market) at $18.26 per share.$65,279
6-Jun-08CAFFEY KEVIN P
Officer
1,192DirectDisposition (Non Open Market) at $18.26 per share.$21,765
6-Jun-08WILSON JOHN MICHAEL
Officer
1,490DirectDisposition (Non Open Market) at $18.26 per share.$27,207
6-Jun-08POHLMAN JEFFREY T
Officer
1,490DirectDisposition (Non Open Market) at $18.26 per share.$27,207
6-Jun-08MAHESWARAN MOHAN
Officer
2,384DirectDisposition (Non Open Market) at $18.26 per share.$43,531
6-Jun-08FABOS SUZANNA
Officer
1,788DirectDisposition (Non Open Market) at $18.26 per share.$32,648
5-Jun-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $17.74 per share.$26,609
30-May-08SCHRAITH JAMES
Director
20,000DirectOption Exercise at $3.03 per share.$60,599
30-May-08SCHRAITH JAMES
Director
20,000DirectSale at $17.50 - $17.52 per share.$350,0002
29-May-08SCHRAITH JAMES
Director
10,700DirectOption Exercise at $3.03 per share.$32,420
29-May-08SCHRAITH JAMES
Director
10,700DirectSale at $17.70 - $17.73 per share.$190,0002
28-May-08SCHRAITH JAMES
Director
20,000DirectOption Exercise at $3.03 per share.$60,599
28-May-08SCHRAITH JAMES
Director
20,000DirectSale at $17.66 - $17.7 per share.$354,0002
27-May-08PRUTTON SIMON MARTIN
Officer
5,735DirectStatement of OwnershipN/A
27-May-08BURRA JAMES P
Director
50,000DirectOption Exercise N/A
27-May-08BURRA JAMES P
Director
300DirectSale at $17.41 - $17.42 per share.$5,2242
27-May-08BURRA JAMES P
Director
49,700DirectSale at $17.48 - $17.73 per share.$875,0002
5-May-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $17.48 per share.$26,220
7-Apr-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $15.17 per share.$22,755
20-Mar-08SCHRAITH JAMES
Director
30,000DirectOption Exercise at $3.03 per share.$90,900
20-Mar-08SCHRAITH JAMES
Director
30,000DirectSale at $14.20 - $14.38 per share.$429,0002
19-Mar-08WILSON JOHN MICHAEL
Officer
21,334DirectOption Exercise at $5.88 per share.$125,443
17-Mar-08MAHESWARAN MOHAN
Officer
2,235DirectDisposition (Non Open Market) at $13.40 per share.$29,949
17-Mar-08SCHRAITH JAMES
Director
28,000DirectOption Exercise at $4.42 per share.$123,760
17-Mar-08SCHRAITH JAMES
Director
28,000DirectSale at $13.38 - $13.49 per share.$376,0002
11-Mar-08BURRA JAMES P
Director
50,000DirectOption Exercise N/A
11-Mar-08BURRA JAMES P
Director
50,000DirectSale at $13.40 - $13.76 per share.$679,0002
5-Mar-08MAHESWARAN MOHAN
Officer
1,500DirectAutomatic Sale at $13.50 per share.$20,250
28-Feb-08BARRY KENNETH J
Officer
10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08KIM JAMES JUNGSUP
Officer
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08CHUKWU EMEKA
Officer
15,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08BELTRAN CLEMENTE
Officer
10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08DANTEC ALAIN
Officer
12,500DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08CAFFEY KEVIN P
Officer
10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08WILSON JOHN MICHAEL
Officer
12,500DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08POHLMAN JEFFREY T
Officer
12,500DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08NECAR RESAT NECDET
Officer
10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08MAHESWARAN MOHAN
Officer
20,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Feb-08FABOS SUZANNA
Officer
10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Feb-08NECAR RESAT NECDET
Officer
2,000IndirectStatement of OwnershipN/A
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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