NIM
DRTT

Needham Investment Management’s DIRTT Environmental Solutions Ltd. Common Shares DRTT Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q4
Sell
-71,500
Closed -$114K 119
2020
Q3
$114K Hold
71,500
0.02% 108
2020
Q2
$87K Sell
71,500
-213,500
-75% -$260K 0.02% 101
2020
Q1
$291K Buy
285,000
+112,500
+65% +$115K 0.08% 96
2019
Q4
$572K Buy
+172,500
New +$572K 0.16% 76