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STATE STREET CORP
> SWSI
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2010 | Superior Well Services, INC | SWSI | 375,530 | 5,300 | 5,025,000 | -254,000 | $13.38 |
| 12/31/2009 | Superior Well Services, INC | SWSI | 370,230 | 36,183 | 5,279,000 | 2,045,000 | $14.26 |
| 09/30/2009 | Superior Well Services, INC | SWSI | 334,047 | 45,380 | 3,234,000 | 1,516,000 | $9.68 |
| 06/30/2009 | Superior Well Services, INC | SWSI | 288,667 | -57,163 | 1,718,000 | -56,000 | $5.95 |
| 03/31/2009 | Superior Well Services, INC | SWSI | 345,830 | 74,324 | 1,774,000 | -941,000 | $5.13 |
| 12/31/2008 | Superior Well Services, INC | SWSI | 271,506 | -12,838 | 2,715,000 | -4,482,000 | $10.00 |
| 09/30/2008 | Superior Well Services, INC | SWSI | 284,344 | -108,193 | 7,197,000 | -5,250,000 | $25.31 |
| 06/30/2008 | Superior Well Services, INC | SWSI | 392,537 | 38,502 | 12,447,000 | 4,704,000 | $31.71 |
| 03/31/2008 | Superior Well Services, INC | SWSI | 354,035 | 17,933 | 7,743,000 | 611,000 | $21.87 |
| 12/31/2007 | Superior Well Services, INC | SWSI | 336,102 | 136,978 | 7,132,000 | 2,606,000 | $21.22 |
| 09/30/2007 | Superior Well Services, INC | SWSI | 199,124 | 10,980 | 4,526,000 | -255,000 | $22.73 |
| 06/30/2007 | Superior Well Services, INC | SWSI | 188,144 | -13,576 | 4,781,000 | 172,000 | $25.41 |
| 03/31/2007 | Superior Well Services, INC | SWSI | 201,720 | 201,720 | 4,609,000 | 4,609,000 | $22.85 |
| 12/31/2006 | Superior Well Services, INC | SWSI | 0 | -144,245 | 0 | -2,856,000 | |
| 09/30/2006 | Superior Well Services, INC | SWSI | 144,245 | 52,826 | 2,856,000 | 580,000 | $19.80 |
| 06/30/2006 | Superior Well Services, INC | SWSI | 91,419 | 23,149 | 2,276,000 | 291,000 | $24.90 |
| 03/31/2006 | Superior Well Services, INC | SWSI | 68,270 | 68,270 | 1,985,000 | 1,985,000 | $29.08 |
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