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CLLS vs PRTA

Cellectis S.A. American Depositary Shares and Prothena Corporation plc Ordinary Shares

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Cellectis S.A. American Depositary Shares

Cellectis S.A., a clinical stage biotechnological company, develops products based on gene-editing with a portfolio of allogeneic chimeric antigen receptor T-cells product candidates in the field of immuno-oncology and gene therapy product candidates in other therapeutic indications. The company is developing ALLO-501 to treat large B-cell lymphoma; ALLO-316, a gene-edited allogeneic CAR T-cell product targeting CD70; ALLO-819 to treat acute myeloid leukemia; ALLO-213 for the treatment of small cell lung cancer; and ALLO-182 to treat gastric and pancreatic cancer. It also develops UCART22 for the treatment of relapsed or refractory B-cell acute lymphoblastic leukemia; UCART123 to treat acute myeloid leukemia; UCART 20x22 for relapsed or refractory B-Cell non-hodgkin's lymphoma; and cema-cel to treat relapsed/refractory chronic lymphocytic leukemia/small lymphocytic lymphoma. The company was founded in 1999 and is headquartered in Paris, France.

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Prothena Corporation plc Ordinary Shares

Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. Its product pipeline include Prasinezumab, an investigational humanized monoclonal antibody which is in phase 2b clinical trial, as well as phase 1 and 2 clinical trials for the treatment of parkinson's disease and other synucleinopathies. The company also develops Coramitug, an investigational antibody, which is in phase 2 clinical trial for potential treatment of transthyretin amyloidosis; BMS-986446, an investigational antibody, which is in phase 2 clinical trial to treat Alzheimer's disease; PRX012, an investigational antibody, which is in phase 1 clinical trial to treat Alzheimer's disease; PRX123, a Dual Aß-Tau Vaccine, which is in preclinical trial for treating Alzheimer's disease; and PRX019, an investigational antibody, which is in phase 1 clinical trial for the potential treatment of neurodegenerative diseases. It has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and master collaboration agreement with Bristol Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. Prothena Corporation plc was incorporated in 2012 and is based in Dublin, Ireland.

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