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Home > Insider Trading > Filing (0001140361-11-004814)

Filing Details

Accession Number:: 0001140361-11-004814
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-01-28 19:47:04
Reporting Period:: 2011-01-26

Filing Date:: 2011-01-28
Accepted Time:: 2011-01-28 19:47:04
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
935494	National Instruments Corp	NATI	Services-Prepackaged Software (7372)	741871327

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1348803	Ash Razdan	11500 North Mopac, Bldg C Austin TX 78759		No	No	No	Yes

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2011-01-26	2,379	$41.45	49,898	No	4	S	Direct
Common Stock	Disposition	2011-01-26	3,000	$43.45	46,898	No	4	S	Direct
Common Stock	Acquisiton	2011-01-26	2,368	$29.85	49,266	No	4	M	Direct
Common Stock	Disposition	2011-01-26	2,368	$44.45	46,898	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (right to buy)	Disposition	2011-01-26	2,368	$0.00	3,000	$29.85

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
632		2014-03-24	No	4	M	Direct

Footnotes

Shares were exercised under Reporting Person's 10(b)5-1 Plan.
Shares were sold under Reporting Person's 10(b)5-1 Plan.
Options vested and became exercisable based on time and performance milestones set by the Issuer.