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ISPC vs POWW

iSpecimen Inc. Common Stock and Outdoor Holding Company Common Stock

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iSpecimen Inc. Common Stock

iSpecimen Inc. operates marketplace that provides biospecimens to life science researchers worldwide. The company develops and operates iSpecimen Marketplace, a proprietary online marketplace platform that connects medical researchers who need access to subjects, samples, and data with hospitals, laboratories, and other organizations who have access to them. Its marketplace offers human biospecimens, including Biofluids, such as whole blood, plasma, serum, urine, saliva, sputum, nasopharyngeal material, and cerebral spinal fluid; Solid tissue comprising fresh, fixed, and cryopreserved tissue, as well as formalin-fixed paraffin embedded blocks, slides, and curls; and Hematopoietic stem and immune cells, including bone marrow, cord blood, whole blood, or sub-components of these tissues, such as peripheral blood mononuclear cells and other isolated cell types. The company serves biopharmaceutical companies, in vitro diagnostic companies, and government/academic institutions. iSpecimen Inc. was incorporated in 2009 and is headquartered in Woburn, Massachusetts.

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Outdoor Holding Company Common Stock

Outdoor Holding Company engages in online marketplace business. It owns and operates the GunBroker e-commerce marketplace, an auction site that supports the lawful sale of firearms, ammunition, and hunting/shooting accessories. The company is also involved in banner advertising campaign activities. Outdoor Holding Company was formerly known as AMMO, Inc. and changed its name to Outdoor Holding Company in April 2025. Outdoor Holding Company is headquartered in Atlanta, Georgia.

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