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4//SEC Filing

FINGER MARK 4

Accession 0001140361-10-018565

CIK 0000935494other

View on SEC.gov Company Profile

Filed

May 2, 8:00 PM ET

Accepted

May 3, 5:20 PM ET

Size

15.5 KB

Accession

0001140361-10-018565

Insider Transaction Report

Form 4

Period: 2010-05-01

NATIONAL INSTRUMENTS CORP /DE/NATI

Vice President

Transactions

Exercise/Conversion
Restricted Stock Units
2010-05-01−500→ 2,614 total
Exp: 2021-05-01→ Common Stock (3,114 underlying)
Exercise/Conversion
Restricted Stock Units
2010-05-01−400→ 3,600 total
Exp: 2024-05-01→ Common Stock (4,000 underlying)
Exercise/Conversion
Restricted Stock Units
2010-05-01−1,000→ 4,058 total
Exp: 2020-05-01→ Common Stock (5,058 underlying)
Exercise/Conversion
Common Stock
2010-05-01+2,900→ 28,327 total

Footnotes (2)

[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.

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, 5:20 PM ET
Size: 15.5 KB

View on SEC.gov