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Putnam Managed Municipal Income Trust is a closed-end management investment company. Its investment objective is to seek a high level of current income exempt from federal income tax by investing in a diversified portfolio of tax-exempt municipal securities. The Fund invests in various sectors such as healthcare, retirement community, private higher education, housing-backed, essential service utilities, and state-backed bonds.
Amprius Technologies Inc is engaged in the production of silicon anodes for high energy density lithium-ion batteries. The company's batteries are used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. All of its revenues is geographically earned in the United States.