Al Gore started to build up the position in National Instruments in Q3 2015 and continued to invest until Q3 2016. Since then they sold 3.84 Million shares. The investor completely sold their stake between Q4 2016 and Q4 2017.
Avg closing price
Price range
Sold -3.03 Million shares
Q4 2017
Avg closing price
$43.68
Price range
$41.53
-
$45.88
Sold 11.3% shares (-386 Thousand shares)
Q3 2017
Avg closing price
$40.72
Price range
$38.87
-
$43.50
Sold 10.2% shares (-389 Thousand shares)
Q2 2017
Avg closing price
$36.38
Price range
$31.79
-
$40.35
Sold 0.5% shares (-18.6 Thousand shares)
Q1 2017
Avg closing price
$31.82
Price range
$30.37
-
$32.81
Sold 0.4% shares (-15 Thousand shares)
Q4 2016
Avg closing price
$29.12
Price range
$27.20
-
$31.08
Increased shares by 0.2% (+7.55 Thousand shares)
Q3 2016
Avg closing price
$28.07
Price range
$26.92
-
$29.46
Increased shares by 0.0% (+800 shares)
Q2 2016
Avg closing price
$27.86
Price range
$25.94
-
$30.13
Increased shares by 190.1% (+2.51 Million shares)
Q1 2016
Avg closing price
$28.70
Price range
$26.89
-
$30.26
Increased shares by 74.6% (+564 Thousand shares)
Q4 2015