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Home > Insider Trading > Filing (0001140361-11-010737)

Filing Details

Accession Number:: 0001140361-11-010737
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-02-18 14:36:58
Reporting Period:: 2011-02-01

Filing Date:: 2011-02-18
Accepted Time:: 2011-02-18 14:36:58
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
1192884	David Hugley	C/O National Instruments Corp 11500 N. Mopac, Bldg B Austin TX 78759	Vp & General Counsel	No	Yes	No	No

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	Acquisiton	2011-02-01	291	$29.55	21,856	No	5	M	Direct
Common Stock	Acquisiton	2011-02-16	5,517	$20.12	27,373	No	4	M	Direct
Common Stock	Disposition	2011-02-16	5,517	$48.12	21,856	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	5	M	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	2011-02-16	5,517	$0.00	7,500	$20.12

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
1,983		2013-04-16	No	4	M	Direct

Footnotes

Acquisition of stock under Issuer's employee stock purchase plan.
Options vested and became exercisable based on time and performance milestones set by the Issuer.