Open Insider Trading Activity for Nanosphere Inc Director,TenPercentOwner Slezak Mark
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. NSPH | 2012-06-18 | 2012-06-15 | Nanosphere Inc | Slezak Mark | Director,TenPercentOwner | Buy | 2 | 309,075 | $2.03 | $628,050.72 | 7.16% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NSPH | 2012-06-14 | 2012-06-13 | Nanosphere Inc | Slezak Mark | Director,TenPercentOwner | Buy | 2 | 50,000 | $1.96 | $97,800.00 | 1.29% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NSPH | 2012-06-06 | 2012-06-05 | Nanosphere Inc | Slezak Mark | Director,TenPercentOwner | Buy | 2 | 342,500 | $1.75 | $599,375.00 | 10.05% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NSPH | 2012-05-31 | 2012-05-29 | Nanosphere Inc | Slezak Mark | Director,TenPercentOwner | Buy | 1 | 10,000 | $1.69 | $16,900.00 | 0.71% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NSPH | 2011-10-18 | 2011-10-14 | Nanosphere Inc | Slezak Mark | Director,TenPercentOwner | Buy | 1 | 285,235 | $1.10 | $313,758.50 | 9.83% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NSPH | 2011-06-30 | 2011-06-28 | Nanosphere Inc | Slezak Mark | Director,TenPercentOwner | Buy | 1 | 100,000 | $1.70 | $170,000.00 | 24.43% | View Filing |