Filing Details

Accession Number:
0000070530-11-000010
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-03-30 18:47:59
Reporting Period:
2011-03-28
Filing Date:
2011-03-30
Accepted Time:
2011-03-30 18:47:59
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
70530 National Semiconductor Corp NSM Semiconductors & Related Devices (3674) 952095071
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1225000 Donald Macleod Stock Administration, Mail Stop G1-1160
2900 Semiconductor Dr.
Santa Clara CA 95051
Chief Executive Officer No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2011-03-28 100,000 $12.98 412,066 No 4 M Direct
Common Stock Disposition 2011-03-28 100,000 $14.32 312,066 No 4 S Direct
Common Stock Acquisiton 2011-03-29 100,000 $12.98 412,066 No 4 M Direct
Common Stock Disposition 2011-03-29 100,000 $14.26 312,066 No 4 S Direct
Common Stock Acquisiton 2011-03-30 100,000 $12.98 412,066 No 4 M Direct
Common Stock Disposition 2011-03-30 100,000 $14.44 312,066 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 4 M Direct
No 4 S Direct
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Employee Stock Option with tandem tax withholding right Disposition 2011-03-28 100,000 $0.00 100,000 $12.98
Common Stock Employee Stock Option with tandem tax withholding right Disposition 2011-03-29 100,000 $0.00 100,000 $12.98
Common Stock Employee Stock Option with tandem tax withholding right Disposition 2011-03-30 100,000 $0.00 100,000 $12.98
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
457,930 2011-04-17 No 4 M Direct
357,930 2011-04-17 No 4 M Direct
257,930 2011-04-17 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 2,515 Indirect by Trust
Footnotes
  1. These shares were sold pursuant to a 10(b)5-1 Plan.
  2. The stock option becomes exercisable in four equal installments, commencing one year after date of grant.