ARM
SDPI

Adirondack Research & Management’s Superior Drilling Products Inc. SDPI Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q2
Sell
-311,992
Closed -$108K 90
2020
Q1
$108K Buy
311,992
+10,900
+4% +$3.77K 0.15% 84
2019
Q4
$247K Buy
301,092
+5,810
+2% +$4.77K 0.21% 83
2019
Q3
$288K Buy
295,282
+119,356
+68% +$116K 0.25% 82
2019
Q2
$178K Buy
175,926
+157,426
+851% +$159K 0.13% 98
2019
Q1
$24K Sell
18,500
-60,886
-77% -$79K 0.02% 98
2018
Q4
$93K Sell
79,386
-69,431
-47% -$81.3K 0.06% 97
2018
Q3
$475K Sell
148,817
-132,653
-47% -$423K 0.18% 88
2018
Q2
$542K Sell
281,470
-68,105
-19% -$131K 0.21% 80
2018
Q1
$580K Sell
349,575
-267,158
-43% -$443K 0.23% 80
2017
Q4
$907K Hold
616,733
0.36% 64
2017
Q3
$493K Buy
616,733
+595,733
+2,837% +$476K 0.19% 83
2017
Q2
$13K Buy
21,000
+10,014
+91% +$6.2K 0.01% 110
2017
Q1
$10K Hold
10,986
﹤0.01% 115
2016
Q4
$15K Buy
+10,986
New +$15K 0.01% 107