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NATIONAL INSTRUMENTS CORP /DE/·4

May 3, 5:11 PM ET

MEDICA JOHN K 4

4 · NATIONAL INSTRUMENTS CORP /DE/ · Filed May 3, 2011

Insider Transaction Report

Form 4
Period: 2011-05-01
NATIONAL INSTRUMENTS CORP /DE/NATI
MEDICA JOHN K
Director
Transactions
  • Exercise/Conversion

    Restricted Stock Units

    2011-05-01−2,001→ 2,001 total
    Exp: 2024-05-01→ Common Stock (4,002 underlying)
  • Exercise/Conversion

    Restricted Stock Units

    2011-05-01−1,860→ 3,720 total
    Exp: 2025-05-01→ Common Stock (5,580 underlying)
  • Exercise/Conversion

    Common Stock

    2011-05-01+8,862→ 20,865 total
  • Exercise/Conversion

    Restricted Stock Units

    2011-05-01−5,001→ 0 total
    Exp: 2023-05-01→ Common Stock (5,001 underlying)
Footnotes (5)
  • [F1]Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
  • [F2]The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2008.
  • [F3]The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2009.
  • [F4]The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2010.
  • [F5]On February 22, 2011, the common stock of National Instruments Corporation split 3-for-2, resulting in the reporting person's ownership of additional shares of common stock.

Documents

1 file
  • 4
    doc1.xmlPrimary

    FORM 4