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MRK vs QCLS

Merck & Co., Inc. and Q/C Technologies, Inc. Common Stock

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Merck & Co., Inc.

Merck & Co., Inc. operates as a healthcare company worldwide. The company offers human health pharmaceutical for various areas under the Keytruda, Welireg, Gardasil, ProQuad, M-M-R II, Varivax, Vaxneuvance, RotaTeq, Pneumovax 23, Bridion, Dificid, Zerbaxa, Noxafil, Winrevair, Adempas, Verquvo, Lagevrio, Isentress/Isentress HD, Delstrigo, Pifeltro, Belsomra, Januvia, and Janumet brands. It also provides veterinary pharmaceuticals, vaccines and health management solutions and services, such as livestock products under the Nuflor, Bovilis/Vista, Bovilis Cryptium, Banamine, Estrumate, Matrix, Resflor, Zuprevo, Revalor, Safe-Guard, M+Pac, Porcilis, Circumvent, Nobilis/Innovax, Paracox and Coccivac, Exzolt, Slice, Imvixa, Clynav, Aquavac/Norvax, Aquaflor, Flexolt brands; Allflex Livestock Intelligence solutions; and companion animal products under the Bravecto One-Month, Bravecto Injectable/Quantum, Bravecto Plus, Sentinel Spectrum, Sentinel Flavor Tabs, Optimmune, Nobivac NXT, GilvetMab, Otomax, Mometamax, Mometamax Ultra, Posatex, Caninsulin/Vetsulin, Panacur, Regumate, Prestige, Scalibor/Exspot, Sure Petcare, and Home Again brands. The company has development and commercialization agreement for three of Daiichi Sankyo's deruxtecan ADC candidates; AstraZeneca PLC to co-development and co-commercialize AstraZeneca's Lynparza products for multiple cancer types, and Koselugo for multiple indications; licensed to develop, manufacture and commercialize LM-299, a novel investigational PD-1/VEGF bispecific antibody from LaNova; and collaboration agreement with Eisai Co., Ltd., Bayer AG, and Ridgeback Biotherapeutics LP, as well Moderna, Inc. It has a collaboration agreement with Antengene Corporation Limited to evaluate the combination of ATG-022, a CLDN18.2-targeting antibody-drug conjugate, and anti-PD-1 therapy, as well as KEYTRUDA (pembrolizumab) in patients with advanced solid tumors. Merck & Co., Inc. was founded in 1891 and is headquartered in Rahway, New Jersey.

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Q/C Technologies, Inc. Common Stock

Q/C Technologies, Inc., a clinical-stage pharmaceutical company, focuses on developing and commercializing therapeutic platforms based on various therapeutic targets. The company develops Isomyosamine, a clinical stage small molecule that regulates the immunometabolic system to treat autoimmune disease, including sarcopenia, frailty, adverse effects of drugs used to treat diabetes and obesity, rheumatoid arthritis, and inflammatory bowel disease. It also develops Supera-CBD, a synthetic analog of derivative of cannabidiol (CBD) to treat various conditions, including epilepsy, pain and anxiety/depression. The company has a strategic alliance with DADA2 Foundation for research into the rare inflammatory disease DADA2 (Deficiency of Adenosine Deaminase 2). The company was formerly known as TNF Pharmaceuticals, Inc. and changed its name to Q/C Technologies, Inc. in September 2025. The company was founded in 2014 and is headquartered in New York, New York.

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