| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 12/30/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Grant | Phantom Units | 6.4k | $0.00 | $0 | | 12/30/2014 |
| 12/14/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Exercise | Phantom Units | 1.4k | $0.00 | $0 | | 12/14/2014 |
| 12/14/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Exercise | Phantom Units | 934 | $0.00 | $0 | | 12/14/2014 |
| 12/14/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Payment of Exercise | Common Stock | 493 | $9.34 | $4.6k | | 12/14/2014 |
| 12/14/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Payment of Exercise | Common Stock | 340 | $9.34 | $3.2k | | 12/14/2014 |
| 11/09/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Exercise | Phantom Units | 3.7k | $0.00 | $0 | | 11/09/2014 |
| 11/09/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Payment of Exercise | Common Units | 1.4k | $12.41 | $16.8k | | 11/09/2014 |
| 10/12/2014 | East Dubuque Nitrogen Partners, L.P. | RNF | Exercise | Phantom Units | 832 | $0.00 | $0 | | 10/12/2014 |
| 12/18/2013 | East Dubuque Nitrogen Partners, L.P. | RNF | Grant | Phantom Units | 4.1k | $0.00 | $0 | | 12/18/2013 |
| 12/14/2013 | East Dubuque Nitrogen Partners, L.P. | RNF | Exercise | Phantom Units | 933 | $17.59 | $16.4k | | 12/14/2013 |
| 12/14/2013 | East Dubuque Nitrogen Partners, L.P. | RNF | Exercise | Common Units | 933 | $0.00 | $0 | | 12/14/2013 |
| 11/09/2013 | East Dubuque Nitrogen Partners, L.P. | RNF | Exercise | Phantom Units | 3.7k | $0.00 | $0 | | 11/09/2013 |
| 11/09/2013 | East Dubuque Nitrogen Partners, L.P. | RNF | Payment of Exercise | Common Units | 74 | $19.56 | $1.4k | | 11/09/2013 |
| 12/14/2012 | East Dubuque Nitrogen Partners, L.P. | RNF | Grant | Phantom Units | 2.8k | $0.00 | $0 | | 12/14/2012 |
| 12/13/2011 | East Dubuque Nitrogen Partners, L.P. | RNF | Grant | Phantom Units | 11.2k | $0.00 | $0 | | 12/13/2011 |
| 12/13/2011 | East Dubuque Nitrogen Partners, L.P. | RNF | Grant | Phantom Units | 2.5k | $0.00 | $0 | | 12/13/2011 |