Filing Details

Accession Number:
0001140361-10-032230
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-08-09 13:00:00
Reporting Period:
2010-08-05
Filing Date:
2010-08-09
Accepted Time:
2010-08-09 13:07:56
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
1092457 M Donald Carlton American Electric Power
1 Riverside Plaza, 29Th Floor
Columbus OH 43215
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2010-08-05 7,500 $24.01 23,743 No 4 M Direct
Common Stock Disposition 2010-08-05 7,500 $32.05 16,243 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Option (right to buy) Disposition 2010-08-05 7,500 $0.00 7,500 $24.01
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2011-05-30 No 4 M Direct
Footnotes
  1. Options vested and became exercisable based on time and performance milestones set by the Issuer.