H1B transfer, with I140 approved with EB1b

[Murthy100 0]

Hi, can I transfer my H1B visa to a new employer, I have I 140 approved in EB1b ? Can I also file a new GC application based on approved I140 EB1b, what is required? Do I need to go to perm etc? Or can it be expedited with EB1b ? Please help explain.

Edited March 11 by Murthy100