Press Releases

BETHESDA, MD, October 24, 2025 — Northwest Biotherapeutics, Inc. (OTCQB:NWBO) (the “Company” or “NWBio”), a biotechnology company developing DCVax® personalized immune therapies for solid tumor cancers, announced that its acquisition of Advent BioServices Ltd. (“Advent”) has closed. As a result of this acquisition, Advent is now a wholly owned subsidiary of NWBio. The Company anticipates that this acquisition will help... Read More

BETHESDA, MD, August 27, 2025 — Northwest Biotherapeutics, Inc. (OTCQB:NWBO) (the “Company” or “NWBio”), a biotechnology company developing DCVax® personalized immune therapies for solid tumor cancers, announced that it has entered into an agreement to acquire Advent BioServices Ltd. from its owner, Toucan Holdings LLC. The transaction is expected to close as soon as certain legal conditions are fulfilled. At closing,... Read More

BETHESDA, Md., August 18, 2025 — Northwest Biotherapeutics (OTCQB:NWBO) (the “Company” or “NW Bio”), a biotechnology company developing DCVax® personalized immune therapies for solid tumor cancers, announced with deep sadness the passing of its Senior Vice President and General Counsel, Mr. Les Goldman, due to a stroke. The Company greatly appreciates Mr. Goldman’s many years of intensive work on behalf of the Company, its... Read More

BETHESDA, Md., June 11, 2025 — Northwest Biotherapeutics (OTCQB:NWBO) (the “Company” or “NW Bio”), a biotechnology company developing DCVax® personalized immune therapies for solid tumor cancers, announced that Dr. Marnix Bosch, its Chief Technical Officer, will make a presentation on “Next Generation Dendritic Cell Treatments to Improve Anti-Tumor Responses” at the upcoming Frontiers in Cancer Immunotherapy Conference of... Read More

BETHESDA, Md., December 26, 2024 — Northwest Biotherapeutics (OTCQB:NWBO) (the “Company” or “NW Bio”), a biotechnology company developing DCVax® personalized immune therapies for solid tumor cancers, today announced that on December 19, 2024 it entered into a $5 million convertible Promissory Note financing with YA II PN, Ltd., an investment fund managed by Yorkville Advisors Global, LP (“Yorkville”). The term of the Note... Read More