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Saturday, July 11, 2009, 7:42AM ET - U.S. Markets Closed. Dow Down 0.45% Nasdaq Up 0.20%
National Semiconductor Corporation (NSM)On Jul 10: 12.11  Up 0.11 (0.92%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
Sales11,298,80017
Net Shares Purchased
(Sold)
(11,298,800)17
Total Insider Shares Held1.58M N/A
% Net Shares Purchased
(Sold)
(87.7%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(17,121,600)
% Change in Institutional Shares Held(8.7%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
7-Jul-09HALLA BRIAN
Officer
11,800DirectOption Exercise at $11.63 per share.$137,234
7-Jul-09HALLA BRIAN
Officer
11,800DirectSale at $12.63 per share.$149,034
29-Jun-09MACLEOD DONALD
Officer
100,000DirectOption Exercise at $11.63 per share.$1,163,000
29-Jun-09MACLEOD DONALD
Officer
100,000DirectAutomatic Sale at $12.89 per share.$1,289,000
22-Jun-09MACLEOD DONALD
Officer
100,000DirectOption Exercise at $11.63 per share.$1,163,000
22-Jun-09MACLEOD DONALD
Officer
100,000DirectAutomatic Sale at $12.78 per share.$1,278,000
16-Jun-09SAMATH JAMIE
Other
19,800DirectOption Exercise at $11.63 per share.$230,274
16-Jun-09SAMATH JAMIE
Other
19,800DirectSale at $13.30 per share.$263,340
15-Jun-09HALLA BRIAN
Officer
500,000DirectOption Exercise at $11.50 - $11.63 per share.$5,783,0002
15-Jun-09HALLA BRIAN
Officer
500,000DirectAutomatic Sale at $13.41 per share.$6,705,000
12-Jun-09CHEW LEWIS
Officer
90,000DirectOption Exercise at $11.63 per share.$1,046,700
12-Jun-09CHEW LEWIS
Officer
90,000DirectAutomatic Sale at $13.39 per share.$1,205,100
1-Jun-09POLACEK MICHAEL S.
Officer
13,500DirectOption Exercise at $11.63 per share.$157,005
1-Jun-09POLACEK MICHAEL S.
Officer
13,500DirectAutomatic Sale at $14 per share.$189,000
30-Apr-09LIU CHUE SIAK
Officer
6,375DirectOption Exercise at $11.63 per share.$74,141
30-Apr-09LIU CHUE SIAK
Officer
6,375DirectSale at $13 per share.$82,875
30-Apr-09SWEENEY EDWARD
Officer
6,250DirectOption Exercise at $11.63 per share.$72,687
30-Apr-09SWEENEY EDWARD
Officer
6,250DirectSale at $12.43 per share.$77,687
24-Apr-09CHEW LEWIS
Officer
90,000DirectOption Exercise at $11.63 per share.$1,046,700
24-Apr-09CHEW LEWIS
Officer
90,000DirectSale at $12.34 per share.$1,110,600
18-Mar-09FRANKENBERG ROBERT J
Director
20,000DirectOption Exercise at $4.72 per share.$94,400
18-Mar-09FRANKENBERG ROBERT J
Director
8,889DirectSale at $10.70 - $10.75 per share.$95,0002
16-Jan-09RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
448,161IndirectSale at $9.88 per share.$4,427,830
15-Jan-09RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
850,000IndirectSale at $9.54 per share.$8,108,999
14-Jan-09RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
600,000IndirectSale at $9.58 per share.$5,748,000
13-Jan-09RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
639,200IndirectSale at $9.98 per share.$6,379,216
8-Jan-09RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
750,000IndirectSale at $10.32 per share.$7,740,000
7-Jan-09RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
850,000IndirectSale at $10.60 per share.$9,010,000
6-Jan-09RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
1,000,000IndirectSale at $11.26 per share.$11,260,000
22-Dec-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
500,000IndirectSale at $9.75 per share.$4,875,000
19-Dec-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
748,600IndirectSale at $10.30 per share.$7,710,580
19-Dec-08APPLETON STEVEN R
Director
800IndirectSale at $10.46 per share.$8,368
18-Dec-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
550,000IndirectSale at $10.30 per share.$5,665,000
17-Dec-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
1,289,075IndirectSale at $11.34 per share.$14,618,110
16-Dec-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
1,569,600IndirectSale at $11.22 per share.$17,610,912
15-Dec-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
660,490IndirectSale at $10.95 per share.$7,232,365
11-Dec-08SAMATH JAMIE
Officer
8,100DirectOption Exercise at $6.38 - $7.53 per share.$56,0002
11-Dec-08SAMATH JAMIE
Officer
8,100DirectSale at $11.75 per share.$95,175
27-Oct-08POLACEK MICHAEL S.
Officer
992DirectStatement of OwnershipN/A
2-Oct-08HALLA BRIAN
Officer
145,390IndirectAcquisition (Non Open Market) at $0 per share.N/A
2-Oct-08HALLA BRIAN
Officer
145,390IndirectDisposition (Non Open Market) at $0 per share.N/A
1-Oct-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
143,068IndirectSale at $16.80 per share.$2,403,542
1-Oct-08YEGNASHANKARAN VISVAMOHAN
Officer
64,078IndirectStatement of OwnershipN/A
1-Oct-08YEGNASHANKARAN VISVAMOHAN
Officer
13,076DirectStatement of OwnershipN/A
1-Oct-08LIU CHUE SIAK
Officer
992DirectStatement of OwnershipN/A
25-Sep-08ARNOLD GARY P
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
25-Sep-08DANZIG RICHARD J
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
25-Sep-08FRANKENBERG ROBERT J
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
25-Sep-08DICKSON JOHN T
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
25-Sep-08MAIDIQUE MODESTO A
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
25-Sep-08MCCRACKEN EDWARD R
Director
15,358DirectAcquisition (Non Open Market) at $0 per share.N/A
25-Sep-08APPLETON STEVEN R
Director
15,358DirectAcquisition (Non Open Market) at $0 per share.N/A
9-Sep-08SWEENEY EDWARD
Officer
3,000DirectPurchase at $17.96 per share.$53,880
27-Jun-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
926,010IndirectSale at $20.24 per share.$18,742,442
26-Jun-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
1,183,900IndirectSale at $20.59 per share.$24,376,501
25-Jun-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
956,400IndirectSale at $21.92 per share.$20,964,288
24-Jun-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
1,423,000IndirectSale at $21.62 per share.$30,765,260
23-Jun-08RELATIONAL INVESTORS LLC
Beneficial Owner (10% or more)
977,000IndirectSale at $21.68 per share.$21,181,360
19-Jun-08SAMATH JAMIE
Officer
4,400DirectOption Exercise at $6.50 per share.$28,600
19-Jun-08SAMATH JAMIE
Officer
4,400DirectSale at $22.90 per share.$100,760
13-Jun-08CHEW LEWIS
Officer
27,500DirectOption Exercise at $12.98 per share.$356,950
13-Jun-08CHEW LEWIS
Officer
27,500DirectSale at $23.43 per share.$644,325
12-Jun-08CHEW LEWIS
Officer
52,500DirectOption Exercise at $6.38 - $12.98 per share.N/A
12-Jun-08CHEW LEWIS
Officer
50,500DirectSale at $23.24 - $23.33 per share.$1,176,0002
9-Jun-08SAMATH JAMIE
Officer
4,100DirectOption Exercise at $6.94 per share.$28,453
9-Jun-08SAMATH JAMIE
Officer
4,100DirectSale at $23.38 per share.$95,858
19-May-08MACLEOD DONALD
Officer
3,000DirectDisposition (Non Open Market) at $0 per share.N/A
24-Mar-08KVAMME FLOYD E
Director
30,000DirectOption Exercise at $4.84 - $8.44 per share.N/A
18-Oct-07SAMATH JAMIE
Officer
676DirectSale at $26.96 per share.$18,224
5-Oct-07MAIDIQUE MODESTO A
Director
20,000DirectOption Exercise at $17.15 - $17.15 per share.$343,0002
5-Oct-07MAIDIQUE MODESTO A
Director
20,000DirectSale at $27.13 - $27.2 per share.$543,0002
28-Sep-07ARNOLD GARY P
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Sep-07DANZIG RICHARD J
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Sep-07FRANKENBERG ROBERT J
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Sep-07DICKSON JOHN T
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Sep-07MAIDIQUE MODESTO A
Director
12,000DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Sep-07MCCRACKEN EDWARD R
Director
14,123DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Sep-07APPLETON STEVEN R
Director
14,123DirectAcquisition (Non Open Market) at $0 per share.N/A
28-Sep-07KVAMME FLOYD E
Director
13,846DirectAcquisition (Non Open Market) at $0 per share.N/A
21-Sep-07CHEW LEWIS
Officer
52,000DirectOption Exercise at $6.30 - $6.3 per share.$328,0002
21-Sep-07CHEW LEWIS
Officer
47,000DirectSale at $26.50 - $26.57 per share.$1,247,0002
20-Sep-07HALLA BRIAN
Officer
100,000IndirectAcquisition (Non Open Market) at $0 per share.N/A
20-Sep-07HALLA BRIAN
Officer
100,000DirectDisposition (Non Open Market) at $0 per share.N/A
10-Sep-07MCCRACKEN EDWARD R
Director
20,000DirectOption Exercise at $21.09 - $21.09 per share.$422,0002
10-Sep-07MCCRACKEN EDWARD R
Director
20,000DirectSale at $25.95 - $25.95 per share.$519,0002
23-Jul-07SWEENEY EDWARD
Officer
20,000DirectSale at $27.81 - $27.86 per share.$557,0002
17-Jul-07SEIF ULRICH
Officer
27,450DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$791,0002
17-Jul-07SEIF ULRICH
Officer
60,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07KUNZ DETLEV
Officer
27,450DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$791,0002
17-Jul-07KUNZ DETLEV
Officer
60,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07CHEW LEWIS
Officer
52,500DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$1,514,0002
17-Jul-07CHEW LEWIS
Officer
105,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07SWEENEY EDWARD
Officer
17,156DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$495,0002
17-Jul-07SWEENEY EDWARD
Officer
37,500DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07PARULEKAR SUNEIL
Officer
27,870DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$803,0002
17-Jul-07PARULEKAR SUNEIL
Officer
60,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07MACLEOD DONALD
Officer
104,512DirectDisposition (Non Open Market) at $28.83 per share.$3,013,080
17-Jul-07MACLEOD DONALD
Officer
225,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07HALLA BRIAN
Officer
180,000DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$5,189,0002
17-Jul-07HALLA BRIAN
Officer
360,000DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07CLARK JOHN M
Officer
15,380DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$443,0002
17-Jul-07CLARK JOHN M
Officer
37,500DirectAcquisition (Non Open Market) at $0 per share.N/A
17-Jul-07NOONEN MICHAEL
Officer
26,757DirectDisposition (Non Open Market) at $28.83 - $28.83 per share.$771,0002
17-Jul-07NOONEN MICHAEL
Officer
60,000DirectAcquisition (Non Open Market) at $0 per share.N/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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