| Date | Insider | Shares | Type | Transaction | Value* |
| 4-Dec-09 | TERRA LP HOLDINGS LLC Beneficial Owner (10% or more) | 4,732,621 | Direct | Statement of Ownership | N/A |
| 4-Dec-09 | TERRA NITROGEN CORP Beneficial Owner (10% or more) | 4,732,621 | Indirect | Acquisition (Non Open Market) | N/A |
| 4-Dec-09 | TERRA NITROGEN CORP Beneficial Owner (10% or more) | 4,732,621 | Direct | Disposition (Non Open Market) | N/A |
| 5-May-09 | LLOYD ANNE H Director | N/A | Direct | Statement of Ownership | N/A |
| 4-May-09 | LONGMIRE DENNIS B Director | 3,443 | Direct | Disposition (Non Open Market) | N/A |
| 4-May-09 | LONGMIRE DENNIS B Director | 3,443 | Direct | Acquisition (Non Open Market) at $121.42 - $132.26 per share. | $437,0002 |
| 20-Apr-09 | DILLON EDWARD J Officer | N/A | Direct | Statement of Ownership | N/A |
| 20-Apr-09 | STONE DOUGLAS M Officer | N/A | Direct | Statement of Ownership | N/A |
| 4-Apr-09 | MEYER FRANCIS G Director | 1,038 | Direct | Disposition (Non Open Market) at $132.66 per share. | $137,701 |
| 4-Apr-09 | MEYER FRANCIS G Director | 1,038 | Direct | Acquisition (Non Open Market) at $132.66 per share. | $137,701 |
| 15-Jan-09 | LONGMIRE DENNIS B Director | 960 | Direct | Disposition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-09 | LONGMIRE DENNIS B Director | 960 | Direct | Acquisition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-09 | JACKSON MICHAEL A Director | 960 | Direct | Disposition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-09 | JACKSON MICHAEL A Director | 960 | Direct | Acquisition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-09 | BAILEY COLEY L Director | 960 | Direct | Disposition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-09 | BAILEY COLEY L Director | 960 | Direct | Acquisition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-09 | SANDS THEODORE D Director | 960 | Direct | Disposition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-09 | SANDS THEODORE D Director | 960 | Direct | Acquisition (Non Open Market) at $99.99 per share. | $95,990 |
| 15-Jan-08 | LONGMIRE DENNIS B Director | 853 | Direct | Acquisition (Non Open Market) at $124.21 per share. | $105,951 |
| 15-Jan-08 | JACKSON MICHAEL A Director | 853 | Direct | Acquisition (Non Open Market) at $124.21 per share. | $105,951 |
| 15-Jan-08 | BAILEY COLEY L Director | 853 | Direct | Acquisition (Non Open Market) at $124.21 per share. | $105,951 |
| 15-Jan-08 | SANDS THEODORE D Director | 853 | Direct | Acquisition (Non Open Market) at $124.21 per share. | $105,951 |