PMDUSD

Psychemedics Corp

Hair-based drug testing laboratory services

2007 Q31 of 1 quarters

Total Value

$3.86M

Total Shares

222.7K

Net Share Change

+222.7K

Activity

1 buying

Investor

Value

Shares

Weight

Change

Bill & Melinda Gates Foundation Trust

$3.86M

222.7K

0.0%

NEW

Major holders (13D/G) →