William Blair & Company’s Psychemedics Corporation PMD Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q4
Sell
2021
Q3
$113K Sell
2021
Q2
$97K Sell
2021
Q1
$96K Sell
2020
Q4
$125K Sell
2020
Q3
$124K Sell
2020
Q2
$231K Sell
2020
Q1
$364K Sell
2019
Q4
$651K Sell
2019
Q3
$662K Sell
2019
Q2
$1.17M Sell
2019
Q1
$1.33M Sell
2018
Q4
$1.69M Sell
2018
Q3
$2.01M Sell
2018
Q2
$2.11M Sell
2018
Q1
$2.48M Sell
2017
Q4
$2.39M Sell
2017
Q3
$2.35M Hold
2017
Q2
$3.18M Buy
2017
Q1
$2.55M Buy