| Upgrades & Downgrades History |
|---|
| Date | Research Firm | Action | From | To |
|---|
| Nov 16, 2012 | Imperial Capital | Initiated | | Outperform | | Nov 9, 2012 | Barclays | Upgrade | Equal Weight | Overweight | | Jun 18, 2012 | Howard Weil | Downgrade | Market Outperform | Market Perform | | Jun 12, 2012 | Argus | Upgrade | Hold | Buy | | Jun 1, 2012 | UBS | Upgrade | Neutral | Buy | | Apr 27, 2012 | Dahlman Rose | Initiated | | Buy | | Nov 1, 2011 | Global Hunter Securities | Initiated | | Buy | | Oct 14, 2011 | Howard Weil | Upgrade | Market Perform | Market Outperform |
| Current Month | Last Month | Two Months Ago | Three Months Ago |
|---|
| Strong Buy | 0 | 0 | 0 | 0 |
|---|
| Buy | 0 | 0 | 0 | 0 |
|---|
| Hold | 0 | 0 | 0 | 0 |
|---|
| Underperform | 0 | 0 | 0 | 0 |
|---|
| Sell | 0 | 0 | 0 | 0 |
|---|
|
Data provided by Thomson/First Call
Currency in USD. |