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National Vision Holdings, Inc., through its subsidiaries, operates as an optical retailer in the United States. The company operates in two segments, Owned & Host and Legacy. It offers eyeglasses and contact lenses, and optical accessory products; provides eye exams through its America's Best, Eyeglass World, Vista Optical, Fred Meyer, and Vista Optical military, as well as Vision Center branded stores; and offers health maintenance organization and optometric services. National Vision Holdings, Inc. was founded in 1990 and is headquartered in Duluth, Georgia.

Novavax, Inc., a biotechnology company, that promotes improved health by discovering, developing, and commercializing vaccines to protect against serious infectious diseases. It offers vaccine platform that combines a recombinant protein approach, nanoparticle technology, and its patented Matrix-M adjuvant to enhance the immune response. It focuses on urgent health challenges, which is evaluating vaccines for COVID-19, influenza, and COVID-19 influenza combination. The company is commercializing a COVID-19 vaccine, NVX-CoV2373 under the brand names of Nuvaxovid, Covovax, and Novavax COVID-19 Vaccine, adjuvanted for adult and adolescent populations as a primary series and for both homologous and heterologous booster indications. It is also developing R21/Matrix-M adjuvant malaria vaccine. Novavax, Inc. was incorporated in 1987 and is headquartered in Gaithersburg, Maryland.

RxSight, Inc., a commercial-stage medical device company, engages in the research and development, manufacture, and sale of light adjustable intraocular lenses (LAL) used in cataract surgery in the United States and internationally. It offers RxSight system that enables doctors to customize and enhance the visual acuity for patients after cataract surgery. The company's RxSight system includes RxSight Light Adjustable Lens, a special photosensitive material that changes shape and power. RxSight light delivery device, an office-based light treatment device that delivers UV light in a programmed pattern to modify the LAL based on the visual correction needed to achieve desired vision after cataract surgery. It primarily serves cataract doctors. The company was formerly known as Calhoun Vision, Inc. and changed its name to RxSight, Inc. in February 2017. RxSight, Inc. was incorporated in 1997 and is headquartered in Aliso Viejo, California.

Warby Parker Inc. provides eyewear products in the United States and Canada. The company offers eyeglasses, sunglasses, light-responsive lenses, blue-light-filtering lenses, non-prescription lenses, and contact lenses. It also provides accessories, such as cases, lenses kit with anti-fog spray, pouches, and anti-fog lens spray through its retail stores, website, and mobile apps. In addition, the company offers eye exams and vision tests. Warby Parker Inc. was incorporated in 2009 and is headquartered in New York, New York.