| Company | AMGEN INC. |
|---|---|
| Address | ONE AMGEN CENTER DRIVE, THOUSAND OAKS, CA, 91320, USA |
| Title | Secretary |
| Company | IMMUNEX CORPORATION |
|---|---|
| Address | ONE AMGEN CENTER DRIVE, THOUSAND OAKS, CA, 91320, USA |
| Title | Secretary |
| Company | ONYX PHARMACEUTICALS, INC. |
|---|---|
| Address | 249 E GRAND AVENUE, SOUTH SAN FRANCISCO, CA, 94080, USA |
| Title | Secretary |