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Bolt Biotherapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the development of immunotherapies for the treatment of cancer. The company's lead product candidate BDC-1001, which is in clinical development for the treatment of patients with human epidermal growth factor receptor 2- positive solid tumors, including breast, colorectal, endometrial, and gastroesophageal cancer. It is also developing BDC-3042, an agonist antibody targeting Dectin-2 for range of tumors, such as head and neck, non-small cell lung, ovarian, triple-negative breast, and other cancer. The company has collaboration agreements with Toray Industries, Genmab A/S, Innovent Biologics, Inc., Bristol-Myers Squibb, and F. Hoffmann-La Roche Ltd; and license agreement with Stanford University. The company was formerly known as Bolt Therapeutics, Inc. and changed its name to Bolt Biotherapeutics, Inc. in July 2015. Bolt Biotherapeutics, Inc. was incorporated in 2015 and is headquartered in Redwood City, California.

Canada Zinc Metals Corp. explores for and evaluates mineral resource properties in Canada. The company primarily explores for zinc-lead-silver base metals deposits. Its flagship property is the Akie property that consists of 46 mineral claims, which cover approximately 116 square kilometers, located in the Paleozoic Selwyn Basin, British Columbia. The company was formerly known as Mantle Resources Inc. and changed its name to Canada Zinc Metals Corp. in September 2008. Canada Zinc Metals Corp. was incorporated in 1988 and is headquartered in Vancouver, Canada.

Helix Energy Solutions Group, Inc., together with its subsidiaries, an offshore energy services company, provides specialty services to the offshore energy industry in Brazil, the Gulf of Mexico, the East Coast of the United States, North Sea, the Asia Pacific, and West Africa regions. The company operates through four segments: Well Intervention, Robotics, Production Facilities, and Shallow Water Abandonment segments. It engages in the installation of flowlines, control umbilicals, and manifold assemblies and risers; trenching and burial of pipelines; installation and tie-in of riser and manifold assembly; commissioning, testing, and inspection activities; and provision of cable and umbilical lay, and connection services. The company also provides well intervention, intervention engineering, and production enhancement services; coiled tubing operations; inspection, repair, and maintenance of production structures, trees, jumpers, risers, pipelines, and subsea equipment; and related support services. In addition, it offers reclamation and remediation services; well plug and abandonment services; pipeline, cable and umbilical abandonment services; and site inspections. Additionally, the company offers oil and natural gas processing facilities and services; and fast response system, as well as site clearance and subsea support services. Further, it provides offshore oilfield decommissioning and reclamation, project management, engineered solutions, intervention, maintenance, repair, heavy lift, and commercial diving services. It serves independent oil and gas producers and suppliers, pipeline transmission companies, renewable energy companies, and offshore engineering and construction firms. The company was formerly known as Cal Dive International, Inc. and changed its name to Helix Energy Solutions Group, Inc. in March 2006. Helix Energy Solutions Group, Inc. was incorporated in 1979 and is headquartered in Houston, Texas.