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IVF vs SPRO

INVO Fertility, Inc. Common Stock and Spero Therapeutics, Inc. Common Stock

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INVO Fertility, Inc. Common Stock

INVO Fertility, Inc., a healthcare services company, focuses on the fertility marketplace that provides assisted reproductive technology care to patients. It operates through Fertility Clinic Services; INVOcell Device; and Therapeutics segments. The company offers INVOcell Device, a medical device that allows fertilization and early embryo development to take place in vivo within the woman's body. It also operates fertility clinics, including INVO Centers. In addition, the company develops NY-303, a GPC3 x NKp46 bifunctional antibody that is in Phase i/ii a monotherapy trial for the treatment of hepatocellular carcinoma; and NY-500, an AI-optimized bifunctional antibody. The company was formerly known as NAYA Biosciences, Inc. and changed its name to INVO Fertility, Inc. in April 2025. INVO Fertility, Inc. was founded in 2007 and is based in Sarasota, Florida.

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Spero Therapeutics, Inc. Common Stock

Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying and developing novel treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include Tebipenem HBr (tebipenem pivoxil hydrobromide), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adult patients, which is in Phase 3 development; and SPR720, a novel product candidate for first-line treatment of nontuberculous mycobacterial (NTM) pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; and Vertex Pharmaceuticals Incorporated for patents relating to the oral prodrug SPR720, as well as SPR719, an active metabolite. Spero Therapeutics, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts.

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