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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2020
Q2
Sell
2020
Q1
$108K Buy
2019
Q4
$247K Buy
2019
Q3
$288K Buy
2019
Q2
$178K Buy
2019
Q1
$24K Sell
2018
Q4
$93K Sell
2018
Q3
$475K Sell
2018
Q2
$542K Sell
2018
Q1
$580K Sell
2017
Q4
$907K Hold
2017
Q3
$493K Buy
2017
Q2
$13K Buy
2017
Q1
$10K Hold
2016
Q4
$15K Buy