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4//SEC Filing

FINGER MARK 4

Accession 0001140361-11-024700

CIK 0000935494other

View on SEC.gov Company Profile

Filed

May 2, 8:00 PM ET

Accepted

May 3, 7:22 PM ET

Size

19.8 KB

Accession

0001140361-11-024700

Insider Transaction Report

Form 4

Period: 2011-02-01

NATIONAL INSTRUMENTS CORP /DE/NATI

Vice President

Transactions

Tax Payment
Common Stock
2011-05-02$30.32/sh−1,924$58,336→ 44,608 total
Exercise/Conversion
Common Stock
2011-05-02+7,261→ 46,532 total
Exercise/Conversion
Restricted Stock Units
2011-05-01−2,504→ 3,583 total
Exp: 2020-05-01→ Common Stock (6,087 underlying)
Exercise/Conversion
Restricted Stock Units
2011-05-01−1,252→ 3,632 total
Exp: 2022-05-01→ Common Stock (4,884 underlying)
Exercise/Conversion
Restricted Stock Units
2011-05-01−1,001→ 4,399 total
Exp: 2024-05-01→ Common Stock (5,400 underlying)
Exercise/Conversion
Common Stock
2011-02-01$29.55/sh+203$6,000→ 26,181 total
Exercise/Conversion
Common Stock
2011-05-01$23.98/sh+250$5,994→ 44,858 total
Exercise/Conversion
Restricted Stock Units
2011-05-01−1,252→ 2,669 total
Exp: 2021-05-01→ Common Stock (3,921 underlying)
Exercise/Conversion
Restricted Stock Units
2011-05-01−1,252→ 4,592 total
Exp: 2023-05-01→ Common Stock (5,844 underlying)

Footnotes (3)

[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 and become exercisable based on time and performance milestones set by the Issuer.
[F3]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

Issuer

NATIONAL INSTRUMENTS CORP /DE/

CIK 0000935494

Entity typeother

Related Parties

1

filerCIK 0001192880

Filing Metadata

Form type: 4
Filed: May 2, 8:00 PM ET
Accepted: May 3, 7:22 PM ET
Size: 19.8 KB

View on SEC.gov