Companies / Tetraphase Pharmaceuticals Inc
Tetraphase Pharmaceuticals Inc
TTPHCIK 1373707
Activity
InsidersInstitutions
What the company's own insiders are buying and selling.| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 20, 2015 | Macdonald Guy CEO | Sell Open-market sale | Common Stock | $1.25M | -34K -40.57% | 50,000 | medium |
| Mar 2, 2015 | Macdonald Guy CEO | Sell Open-market sale | Common Stock | $388.8K | -10K -16.24% | 50,537 | medium |
| Feb 2, 2015 | Macdonald Guy CEO | Sell Open-market sale | Common Stock | $266.7K | -8K -13.19% | 50,000 | medium |
| Feb 2, 2015 | Macdonald Guy CEO | Sell Open-market sale | Common Stock | $86.2K | -2K -4.00% | 57,600 | low |
| Mar 2, 2015 | Macdonald Guy CEO | Exercise Option exercise | Common Stock | $79.4K | +10K +19.79% | 60,537 | low |
| Feb 2, 2015 | Macdonald Guy CEO | Exercise Option exercise | Common Stock | $79.4K | +10K +20.00% | 60,000 | low |
| Jan 20, 2015 | Macdonald Guy CEO | Exercise Option exercise | Common Stock | $79.4K | +10K +20.00% | 60,000 | low |
| Jan 20, 2015 | Macdonald Guy CEO | Exercise Option exercise | Common Stock | $44.7K | +22K +36.20% | 82,879 | low |