OAM
MDSO

Oberweis Asset Management’s Medidata Solutions, Inc. MDSO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2014
Q3
Sell
-36,164
Closed -$1.55M 144
2014
Q2
$1.55M Sell
36,164
-203,726
-85% -$8.72M 0.38% 56
2014
Q1
$13M Buy
239,890
+3,550
+2% +$193K 2.74% 9
2013
Q4
$14.3M Buy
236,340
+107,592
+84% +$6.51M 3.46% 4
2013
Q3
$12.7M Sell
128,748
-124,931
-49% -$12.4M 3.62% 4
2013
Q2
$19.6M Buy
+253,679
New +$19.6M 5.57% 1