| 4/1/2012 Price:     Stock in trade:

| 4/1/2012 Price:     Stock in trade:

| 3/11/2011 Price:     Stock in trade:

| 22/10/2011 Price:     Stock in trade:

| 15/10/2011 Price:     Stock in trade:

| 13/10/2011 Price:     Stock in trade:

| 13/10/2011 Price:     Stock in trade:

| 13/10/2011 Price:     Stock in trade:

| 13/10/2011 Price:     Stock in trade:

| 13/10/2011 Price:     Stock in trade:

| 13/10/2011 Price:     Stock in trade:

| 6/10/2011 Price:     Stock in trade:

| 6/10/2011 Price:     Stock in trade:

| 6/10/2011 Price:     Stock in trade:

| 29/9/2011 Price:     Stock in trade:

| 27/9/2011 Price:     Stock in trade:

| 23/9/2011 Price:     Stock in trade:

| 19/9/2011 Price:     Stock in trade:

| 18/7/2011 Price:     Stock in trade:

| 16/6/2011 Price:     Stock in trade: