Open Insider Trading Activity for Psychemedics Corp VP of Laboratory Operations Schaffer Michael I
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
Loading daily price history…
Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PMD | 2020-11-20 | 2020-11-18 | Psychemedics Corp | Schaffer Michael I | VP of Laboratory Operations | Buy | 1 | 500 | $4.20 | $2,100.00 | 1.87% | View Filing |
| DRIP: Dividend reinvestment PMD | 2017-09-06 | 2017-09-06 | Psychemedics Corp | Schaffer Michael I | VP of Laboratory Operations | Sell | 3 | 7,548 | $20.41 | $154,029.34 | 6.27% | View Filing |