| Company | WBL COLUMBIA, LLC |
| Business Number | 4064425 |
| Company | GREENSTONE RESOURCES LLC |
| Business Number | 4064441 |
| Company | D. E. SHAW AQ-SP SERIES 4-11, L.L.C. |
| Business Number | 3530585 |
| Company | HCG 29TH STREET MANAGER LLC |
| Business Number | 5686384 |
| Company | 29TH STREET MANAGER LLC |
| Business Number | 5686435 |
| Company | 29TH STREET INVESTORS LLC |
| Business Number | 5686459 |
| Company | ALWEST MANAGER LLC |
| Business Number | 5704833 |