National Instruments
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Option
DAVERN ALEXANDER M director
Restricted Stock Units 15,991 N/A N/A
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Restricted Stock Units 2,099 N/A N/A
Option
BERRA JOHN M director
Restricted Stock Units 4,223 N/A N/A
Option
BERRA JOHN M director
Restricted Stock Units 1,326 N/A N/A
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Restricted Stock Units 7,721 N/A N/A
Option
DAVERN ALEXANDER M director
Restricted Stock Units 241 N/A N/A
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 8,145 N/A N/A
Option
ROESSLEIN CHARLES J director
Common Stock 4,223 N/A N/A
Option
CARLTON DONALD M director
Restricted Stock Units 4,223 N/A N/A
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Restricted Stock Units 4,871 N/A N/A
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Restricted Stock Units 5,199 N/A N/A
Option
CARLTON DONALD M director
Restricted Stock Units 4,223 N/A N/A
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Restricted Stock Units 5,199 N/A N/A
Purchase
LE DUY LOAN T director
Common Stock 3,100 $27.85 $86,323
Option
DAVERN ALEXANDER M director
Common Stock 567 $24.23 $13,736
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 411 $24.23 $9,956
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Common Stock 272 $24.23 $6,589
Sale
RUST SCOTT ARTHUR officer: Senior Vice President
Common Stock 3,262 $30.68 $100,078
Sale
DAVERN ALEXANDER M director
Common Stock 3,000 $30.89 $92,655
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Common Stock 250 $24.31 $6,078
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 85 $24.31 $2,066
Sale
RUST SCOTT ARTHUR officer: Senior Vice President
Common Stock 6,101 $29.97 $182,859
Sale
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 1,108 $30 $33,240
Sale
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 996 $29.5 $29,382
Sale
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 1,675 $29.01 $48,585
Purchase
ROESSLEIN CHARLES J director
Common Stock 3,000 $28.5 $85,497
Option
LE DUY LOAN T director
Common Stock 4,370 N/A N/A
Option
ROESSLEIN CHARLES J director
Restricted Stock Units 4,370 N/A N/A
Option
LE DUY LOAN T director
Restricted Stock Units 4,370 N/A N/A
Option
CARLTON DONALD M director
Restricted Stock Units 4,370 N/A N/A
Option
DAVERN ALEXANDER M director
Common Stock 16,898 $12.16 $205,395
Option
CARLTON DONALD M director
Common Stock 4,370 N/A N/A
Option
MCGRATH MICHAEL E director
Restricted Stock Units 3,102 N/A N/A
Option
MCGRATH MICHAEL E director
Common Stock 3,102 N/A N/A
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 6,977 $12.16 $84,805
Option
BERRA JOHN M director
Common Stock 4,370 N/A N/A
Option
BERRA JOHN M director
Restricted Stock Units 4,370 N/A N/A
Option
DAVERN ALEXANDER M director
Restricted Stock Units 16,633 N/A N/A
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Restricted Stock Units 6,595 N/A N/A
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Common Stock 5,037 $12.16 $61,225
Option
ROESSLEIN CHARLES J director
Common Stock 4,370 N/A N/A
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Restricted Stock Units 4,736 N/A N/A
Option
DAVERN ALEXANDER M director
Common Stock 537 $25.57 $13,730
Option
STARKLOFF ERIC HOWARD director, officer: President & ..
Common Stock 350 $25.57 $8,949
Option
RUST SCOTT ARTHUR officer: Senior Vice President
Common Stock 278 $25.57 $7,108
Sale
KODOSKY JEFFREY L director
Common Stock 3,000 $31.54 $94,620
Sale
KODOSKY JEFFREY L director
Common Stock 3,000 $32.16 $96,480
Sale
KODOSKY JEFFREY L director
Common Stock 3,000 $32.34 $97,011
Sale
KODOSKY JEFFREY L director
Common Stock 3,000 $31.92 $95,754
Sale
DAVERN ALEXANDER M director
Common Stock 4,841 $32.87 $159,099

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.