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Home > Insider Trading > Filing (0001140361-10-032464)

Filing Details

Accession Number:: 0001140361-10-032464
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-08-10 13:00:00
Reporting Period:: 2010-08-09

Filing Date:: 2010-08-10
Accepted Time:: 2010-08-10 13:03:35
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
1008359	J James Truchard	C/O National Instruments Corp 11500 N. Mopac Expressway, Bldg. C Austin TX 78759-3504	President	Yes	Yes	Yes	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	Disposition	2010-08-09	5,250	$32.29	15,781,963	No	4	S	Indirect	by The Truchard Revocable Trust
Common Stock	Disposition	2010-08-09	5,250	$32.29	506,297	No	4	S	Indirect	by The Truchard Decendants' Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	by The Truchard Revocable Trust
No	4	S	Indirect	by The Truchard Decendants' Trust

Footnotes

Shares were sold under Reporting Person's 10(b)5-1 Plan.