Your STOCK will be CANCELLED for NO CONSIDERATION!
Northwest added that upon the effective date of its Plan of Reorganization, the OUTSTANDING COMMON STOCK, currently traded under the ticker symbol NWACQ.PK, and the preferred stock of the company will be cancelled for no consideration, and, therefore, the company's existing stockholders will no longer have any interest as stockholders in the company.
I am not a broker and profess to know nothing about trading stocks. Do your own DD. Buy, don't buy...sell, or don't sell at your own risk.