Open Insider Trading Activity for Martek Biosciences Corp Chief Executive Officer Dubin Steve
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
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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. MATK | 2010-07-07 | 2010-07-07 | Martek Biosciences Corp | Dubin Steve | Chief Executive Officer | Buy | 1 | 2,000 | $20.96 | $41,920.00 | 6.16% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MATK | 2006-09-11 | 2006-09-11 | Martek Biosciences Corp | Dubin Steve | President & CEO | Buy | 1 | 4,000 | $20.69 | $82,760.00 | 28.17% | View Filing |