| Date Filed | Type | Description |
| 01/30/2015 |
SC 13G
| Mangrove Partners Fund, L.P. reports a 7.5% stake in Atlantic Power Corporation |
| 11/14/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/04/2013 |
SC 13G/A
| Mangrove Partners Fund, L.P. reports a 5% stake in DHT Holdings, Inc. |
| 02/14/2013 |
SC 13G/A
| Mangrove Partners Fund, L.P. reports a 9.9% stake in The First Marblehead Corporation |
| 02/14/2013 |
SC 13G/A
| Mangrove Partners Fund, L.P. reports a 6.3% stake in DHT Holdings, Inc. |
| 02/14/2013 |
SC 13G/A
| Mangrove Partners Fund, L.P. reports a 6.3% stake in DHT Holdings, Inc. |
| 12/13/2012 |
SC 13G
| Mangrove Partners Fund, L.P. reports a 6.1% stake in DHT Holdings, Inc. |
| 10/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 08/01/2012 |
SC 13D/A
| Mangrove Partners Fund, L.P. reports a 3.3% stake in Nabi Biopharmaceuticals |
| 05/02/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/15/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 12/19/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 12/02/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 11/21/2011 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 09/30/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 09/26/2011 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership |
| 08/31/2011 |
SC 13G
| Mangrove Partners Fund, L.P. reports a 5.2% stake in GlobalOptions Group, Inc. |
| 03/17/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 03/14/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 02/28/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 01/31/2011 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership |