| Date | Insider | Shares | Type | Transaction | Value* |
| 5-Nov-09 | GLENCORE AG Beneficial Owner (10% or more) | 29,000 | Direct | Purchase at $8.70 per share. | $252,299 |
| 2-Nov-09 | GLENCORE AG Beneficial Owner (10% or more) | 822,584 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Oct-09 | GLENCORE AG Beneficial Owner (10% or more) | 850,000 | Direct | Purchase at $8.71 per share. | $7,403,500 |
| 29-Oct-09 | GLENCORE AG Beneficial Owner (10% or more) | 4,197,527 | Direct | Acquisition (Non Open Market) | N/A |
| 9-Oct-09 | GLENCORE AG Beneficial Owner (10% or more) | 1,224,170 | Direct | Acquisition (Non Open Market) | N/A |
| 29-Sep-09 | GLENCORE AG Beneficial Owner (10% or more) | 405,231 | Direct | Acquisition (Non Open Market) | N/A |
| 28-Sep-09 | GLENCORE AG Beneficial Owner (10% or more) | 354,414 | Direct | Acquisition (Non Open Market) | N/A |
| 30-Jun-09 | GLENCORE AG Beneficial Owner (10% or more) | 6,348 | Direct | Acquisition (Non Open Market) | N/A |
| 1-Jun-09 | REED JERRY E Officer | 835 | Direct | Disposition (Non Open Market) | N/A |
| 1-Jun-09 | REED JERRY E Officer | 2,500 | Direct | Acquisition (Non Open Market) | N/A |
| 28-May-09 | MANNING CATHERINE Z Director | 13,833 | Direct | Acquisition (Non Open Market) | N/A |
| 28-May-09 | JONES PETER C Director | 13,833 | Direct | Acquisition (Non Open Market) | N/A |
| 28-May-09 | BERNTZEN JARL Director | 13,833 | Direct | Acquisition (Non Open Market) | N/A |
| 28-May-09 | OBRIEN JOHN P Director | 13,833 | Direct | Acquisition (Non Open Market) | N/A |
| 28-May-09 | FONTAINE JOHN C Director | 13,833 | Direct | Acquisition (Non Open Market) | N/A |
| 28-May-09 | THOMPSON JACK EDWARD Director | 13,833 | Direct | Acquisition (Non Open Market) | N/A |
| 28-May-09 | FISHMAN ROBERT E Director | 13,833 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | LEATHERBERRY WILLIAM J Officer | 23,134 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | REED JERRY E Officer | 16,418 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | HALE WAYNE Officer | 46,965 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | LAIR MICHELLE Officer | 16,418 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | KRUGER LOGAN W Officer | 85,075 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | BLESS MICHAEL A Officer | 31,493 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | SCHNEIDER STEVE Officer | 20,299 | Direct | Acquisition (Non Open Market) | N/A |
| 4-May-09 | GLENCORE AG Beneficial Owner (10% or more) | 1,047 | Indirect | Statement of Ownership | N/A |
| 4-May-09 | GLENCORE AG Beneficial Owner (10% or more) | 28,262,091 | Direct | Statement of Ownership | N/A |
| 4-May-09 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 1,047 | Indirect | Disposition (Non Open Market) | N/A |
| 4-May-09 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 28,262,091 | Direct | Disposition (Non Open Market) | N/A |
| 1-May-09 | NIELSEN ROBERT R Officer | 1,788 | Direct | Disposition (Non Open Market) at $4.81 per share. | $8,600 |
| 2-Apr-09 | LEATHERBERRY WILLIAM J Officer | 10,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-09 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 223,252 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | LEATHERBERRY WILLIAM J Officer | 9,606 | Direct | Disposition (Non Open Market) at $1.97 per share. | $18,923 |
| 24-Mar-09 | LEATHERBERRY WILLIAM J Officer | 18,142 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | REED JERRY E Officer | 8,518 | Direct | Disposition (Non Open Market) at $1.97 per share. | $16,780 |
| 24-Mar-09 | REED JERRY E Officer | 18,142 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | HALE WAYNE Officer | 19,773 | Direct | Disposition (Non Open Market) at $1.97 per share. | $38,952 |
| 24-Mar-09 | HALE WAYNE Officer | 55,310 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | LAIR MICHELLE Officer | 9,606 | Direct | Disposition (Non Open Market) at $1.97 per share. | $18,923 |
| 24-Mar-09 | LAIR MICHELLE Officer | 18,142 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | NIELSEN ROBERT R Officer | 27,350 | Direct | Disposition (Non Open Market) at $1.97 per share. | $53,879 |
| 24-Mar-09 | NIELSEN ROBERT R Officer | 60,177 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | CASELLO GIULIO Officer | 18,440 | Direct | Disposition (Non Open Market) at $1.97 per share. | $36,326 |
| 24-Mar-09 | CASELLO GIULIO Officer | 42,920 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | KRUGER LOGAN W Officer | 64,333 | Direct | Disposition (Non Open Market) at $1.97 per share. | $126,736 |
| 24-Mar-09 | KRUGER LOGAN W Officer | 137,611 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-09 | BLESS MICHAEL A Officer | 31,377 | Direct | Disposition (Non Open Market) at $1.97 per share. | $61,812 |
| 24-Mar-09 | BLESS MICHAEL A Officer | 68,584 | Direct | Acquisition (Non Open Market) | N/A |
| 23-Mar-09 | SCHNEIDER STEVE Officer | 19,940 | Direct | Disposition (Non Open Market) at $1.97 per share. | $39,281 |
| 23-Mar-09 | SCHNEIDER STEVE Officer | 40,265 | Direct | Acquisition (Non Open Market) | N/A |
| 1-Mar-09 | HALE WAYNE Officer | 2,980 | Direct | Disposition (Non Open Market) at $2.31 per share. | $6,883 |
| 23-Feb-09 | LEATHERBERRY WILLIAM J Officer | 1,000 | Direct | Acquisition (Non Open Market) at $2.35 per share. | $2,350 |
| 23-Feb-09 | LAIR MICHELLE Officer | 1,000 | Direct | Acquisition (Non Open Market) at $2.48 per share. | $2,480 |
| 3-Feb-09 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 13,242,250 | Direct | Purchase at $4.50 per share. | $59,590,125 |
| 22-Jan-09 | BLESS MICHAEL A Officer | 2,797 | Direct | Disposition (Non Open Market) at $7.57 per share. | $21,173 |
| 31-Dec-08 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 1,296 | Direct | Acquisition (Non Open Market) | N/A |
| 4-Nov-08 | SCHNEIDER STEVE Officer | 255 | Direct | Sale at $14.59 per share. | $3,720 |
| 27-Oct-08 | MANNING CATHERINE Z Director | 1,000 | Direct | Purchase at $9.26 per share. | $9,260 |
| 24-Oct-08 | JONES PETER C Director | 2,000 | Direct | Purchase at $9.46 per share. | $18,920 |
| 24-Oct-08 | OBRIEN JOHN P Director | 3,000 | Direct | Option Exercise at $7.34 per share. | $22,020 |
| 23-Oct-08 | LEATHERBERRY WILLIAM J Officer | 1,250 | Direct | Purchase at $9.40 per share. | $11,750 |
| 23-Oct-08 | OBRIEN JOHN P Director | 10,000 | Direct | Purchase at $11.85 per share. | $118,500 |
| 23-Oct-08 | FONTAINE JOHN C Director | 1,000 | Direct | Purchase at $11.85 per share. | $11,850 |
| 25-Aug-08 | BLESS MICHAEL A Officer | 5,000 | Direct | Purchase at $45.17 per share. | $225,850 |
| 18-Jul-08 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 23,000 | Direct | Purchase at $54.94 per share. | $1,263,620 |
| 17-Jul-08 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 793,500 | Direct | Purchase at $57.88 per share. | $45,927,780 |
| 16-Jul-08 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 419,986 | Direct | Acquisition (Non Open Market) | N/A |
| 16-Jul-08 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 1,852,500 | Direct | Purchase at $62.25 per share. | $115,318,125 |
| 8-Jul-08 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 1,047 | Indirect | Statement of Ownership | N/A |
| 8-Jul-08 | GLENCORE INVESTMENT PTY LTD. Beneficial Owner (10% or more) | 11,706,307 | Direct | Statement of Ownership | N/A |
| 1-Jul-08 | MANNING CATHERINE Z Director | 2,049 | Direct | Acquisition (Non Open Market) | N/A |
| 25-Jun-08 | STROTHOTTE WILLY R Director | 1,047 | Direct | Acquisition (Non Open Market) | N/A |
| 25-Jun-08 | JONES PETER C Director | 1,047 | Direct | Acquisition (Non Open Market) | N/A |
| 25-Jun-08 | BERNTZEN JARL Director | 1,047 | Direct | Acquisition (Non Open Market) | N/A |
| 25-Jun-08 | OBRIEN JOHN P Director | 1,047 | Direct | Acquisition (Non Open Market) | N/A |
| 25-Jun-08 | FONTAINE JOHN C Director | 1,047 | Direct | Acquisition (Non Open Market) | N/A |
| 25-Jun-08 | THOMPSON JACK EDWARD Director | 1,047 | Direct | Acquisition (Non Open Market) | N/A |
| 25-Jun-08 | FISHMAN ROBERT E Director | 1,047 | Direct | Acquisition (Non Open Market) | N/A |
| 9-Jun-08 | GLENCORE INTERNATIONAL AG Beneficial Owner (10% or more) | 1,500 | Indirect | Purchase at $16.72 per share. | $25,080 |
| 9-Jun-08 | STROTHOTTE WILLY R Director | 1,500 | Direct | Sale at $16.72 per share. | $25,080 |
| 2-Jun-08 | REED JERRY E Officer | 537 | Direct | Disposition (Non Open Market) at $72.89 per share. | $39,141 |
| 1-Jun-08 | REED JERRY E Officer | 2,500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-May-08 | STROTHOTTE WILLY R Director | 1,500 | Direct | Option Exercise at $16.72 per share. | $25,080 |
| 1-May-08 | NIELSEN ROBERT R Officer | 1,900 | Direct | Disposition (Non Open Market) at $66.86 per share. | $127,034 |
| 7-Apr-08 | REED JERRY E Officer | 930 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | NIELSEN ROBERT R Officer | 2,460 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | LEATHERBERRY WILLIAM J Officer | 930 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | HALE WAYNE Officer | 4,400 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | LAIR MICHELLE Officer | 930 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | CASELLO GIULIO Officer | 1,680 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | KRUGER LOGAN W Officer | 9,410 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | BLESS MICHAEL A Officer | 2,680 | Direct | Acquisition (Non Open Market) | N/A |
| 7-Apr-08 | SCHNEIDER STEVE Officer | 1,500 | Direct | Acquisition (Non Open Market) | N/A |
| 24-Mar-08 | REED JERRY E Officer | 84 | Indirect | Disposition (Non Open Market) at $61.98 per share. | $5,206 |
| 19-Mar-08 | LEATHERBERRY WILLIAM J Officer | 509 | Direct | Disposition (Non Open Market) at $62.85 per share. | $31,990 |
| 19-Mar-08 | LEATHERBERRY WILLIAM J Officer | 1,087 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | REED JERRY E Officer | 546 | Direct | Disposition (Non Open Market) at $62.85 per share. | $34,316 |
| 19-Mar-08 | REED JERRY E Officer | 1,527 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | HALE WAYNE Officer | 2,309 | Direct | Disposition (Non Open Market) at $62.85 per share. | $145,120 |
| 19-Mar-08 | HALE WAYNE Officer | 4,937 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | LAIR MICHELLE Officer | 369 | Direct | Disposition (Non Open Market) at $62.85 per share. | $23,191 |
| 19-Mar-08 | LAIR MICHELLE Officer | 1,032 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | NIELSEN ROBERT R Officer | 3,148 | Direct | Disposition (Non Open Market) at $62.85 per share. | $197,851 |
| 19-Mar-08 | NIELSEN ROBERT R Officer | 6,776 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | CASELLO GIULIO Officer | 1,730 | Direct | Disposition (Non Open Market) at $62.85 per share. | $108,730 |
| 19-Mar-08 | CASELLO GIULIO Officer | 4,839 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | KRUGER LOGAN W Officer | 9,910 | Direct | Disposition (Non Open Market) at $62.85 per share. | $622,843 |
| 19-Mar-08 | KRUGER LOGAN W Officer | 21,661 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | BLESS MICHAEL A Officer | 3,543 | Direct | Disposition (Non Open Market) at $62.85 per share. | $222,677 |
| 19-Mar-08 | BLESS MICHAEL A Officer | 7,744 | Direct | Acquisition (Non Open Market) | N/A |
| 19-Mar-08 | SCHNEIDER STEVE Officer | 2,020 | Direct | Disposition (Non Open Market) at $62.85 per share. | $126,957 |
| 19-Mar-08 | SCHNEIDER STEVE Officer | 4,414 | Direct | Acquisition (Non Open Market) | N/A |
| 4-Mar-08 | HALE WAYNE Officer | 2,980 | Direct | Sale at $67.59 per share. | $201,418 |
| 27-Feb-08 | NIELSEN ROBERT R Officer | 16,665 | Direct | Option Exercise at $47.61 per share. | $793,420 |
| 27-Feb-08 | NIELSEN ROBERT R Officer | 16,665 | Direct | Sale at $68.14 per share. | $1,135,553 |
| 21-Feb-08 | THOMPSON JACK EDWARD Director | 3,000 | Direct | Option Exercise at $35.90 per share. | $107,700 |
| 21-Feb-08 | THOMPSON JACK EDWARD Director | 3,000 | Direct | Sale at $64.96 per share. | $194,879 |
| 20-Feb-08 | CASELLO GIULIO Officer | 6,000 | Direct | Option Exercise at $24.55 per share. | $147,300 |
| 20-Feb-08 | CASELLO GIULIO Officer | 6,000 | Direct | Sale at $63.57 per share. | $381,420 |
| 19-Feb-08 | KRUGER LOGAN W Officer | 2,000 | Direct | Sale at $62.77 per share. | $125,540 |
| 22-Jan-08 | BLESS MICHAEL A Officer | 2,481 | Direct | Disposition (Non Open Market) at $42.54 per share. | $105,541 |
| 1-Jan-08 | LEATHERBERRY WILLIAM J Officer | 53 | Indirect | Statement of Ownership | N/A |
| 1-Jan-08 | LEATHERBERRY WILLIAM J Officer | 177 | Direct | Statement of Ownership | N/A |
| 1-Jan-08 | KRUGER LOGAN W Officer | 9,837 | Direct | Disposition (Non Open Market) at $54.02 per share. | $531,394 |
| 6-Dec-07 | THOMPSON JACK EDWARD Director | 3,334 | Direct | Option Exercise at $30.05 - $30.05 per share. | $100,0002 |
| 6-Dec-07 | THOMPSON JACK EDWARD Director | 3,334 | Direct | Sale at $56.16 per share. | $187,237 |
| 5-Dec-07 | THOMPSON JACK EDWARD Director | 3,000 | Direct | Option Exercise at $26.70 - $26.7 per share. | $80,0002 |
| 5-Dec-07 | THOMPSON JACK EDWARD Director | 3,000 | Direct | Sale at $57.08 - $57.08 per share. | $171,0002 |
| 28-Nov-07 | DAVIS CRAIG A Director | 10,000 | Direct | Sale at $55 - $55 per share. | $550,0002 |