The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to the Securities and Exchange Commission (SEC)
by insider Davern Alexander M since year 2005.
The trader's CIK number is 1192890.
At the time of this reporting, Davern Alexander M is the CFO & Senior Vice President of National Instruments Corp /de/ .
(stock ticker symbol NATI).
See this page for all insider trading activities at National Instruments Corp /de/ .
Stock purchases, sales, and option exercises reported by insider Davern Alexander M since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-08-08
NATI
National Instruments Corp /de/
Option Exercise
10,000
12.22
122,222
2008-08-08
NATI
National Instruments Corp /de/
Sale
10,000
35.00
350,000
2008-08-01
NATI
National Instruments Corp /de/
Option Exercise
177
25.01
4,426
2008-05-20
NATI
National Instruments Corp /de/
Sale
2,000
31.40
62,800
2008-05-06
NATI
National Instruments Corp /de/
Sale
1,051
29.50
31,004
2008-02-01
NATI
National Instruments Corp /de/
Option Exercise
333
22.83
7,602
2008-05-01
NATI
National Instruments Corp /de/
Option Exercise
5,450
11.42
62,214
2007-11-01
NATI
National Instruments Corp /de/
Option Exercise
78
27.47
2,142
2007-08-01
NATI
National Instruments Corp /de/
Option Exercise
306
23.68
7,246
2007-08-31
NATI
National Instruments Corp /de/
Option Exercise
5,226
15.31
79,986
2007-08-31
NATI
National Instruments Corp /de/
Sale
5,226
31.72
165,776
2007-05-21
NATI
National Instruments Corp /de/
Option Exercise
14,524
15.31
222,297
2007-05-22
NATI
National Instruments Corp /de/
Option Exercise
5,000
15.31
76,527
2007-05-21
NATI
National Instruments Corp /de/
Sale
18,682
30.11
562,515
2007-05-22
NATI
National Instruments Corp /de/
Sale
5,000
31.00
155,000
2007-05-01
NATI
National Instruments Corp /de/
Option Exercise
4,158
11.84
49,232
2007-02-28
NATI
National Instruments Corp /de/
Sale
4,125
27.06
111,629
2007-02-28
NATI
National Instruments Corp /de/
Option Exercise
4,125
10.93
45,069
2007-02-01
NATI
National Instruments Corp /de/
Option Exercise
296
24.49
7,248
2006-11-01
NATI
National Instruments Corp /de/
Option Exercise
297
23.59
7,005
2006-08-01
NATI
National Instruments Corp /de/
Option Exercise
388
23.59
9,151
2006-08-29
NATI
National Instruments Corp /de/
Sale
2,833
27.34
77,454
2006-08-30
NATI
National Instruments Corp /de/
Sale
3,650
27.80
101,470
2006-05-01
NATI
National Instruments Corp /de/
Option Exercise
2,339
.00
0
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Davern Alexander M
(CFO & Senior Vice President of National Instruments Corp /de/ at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
