Check out the businesses making headlines in noon buying and selling.

TG Therapeutics — Shares jumped greater than 9% after the biotech firm introduced this week that the U.S. Food and Drug Administration accepted its therapy for relapsing forms of multiple sclerosis in adults.

Micron Technology — Shares of the chipmaker dropped 2% after the inventory obtained downgraded to carry from purchase by Argus Research. The agency cited the potential for deep working losses in upcoming quarters.

GlobalFoundries — Shares of the semiconductor producer misplaced greater than 1% a day after a report that the corporate will lay off 50 employees from its former California headquarters, in line with the Silicon Valley Business Journal.

ChargePoint — The maker of EV charging expertise noticed shares rise greater than 4% after Q-GRG VII (CP) Investment Partners purchased greater than 1.4 million shares, in line with a filing with the U.S. Securities and Exchange Commission.

Nikola — Shares of the electrical car firm fell greater than 6% Friday. The transfer got here as the corporate introduced plans to boost money by promoting as much as $125 million of senior convertible bonds.

 — CNBC’s Nick Wells, Alex Harring, Sarah Min and Samantha Subin contributed reporting.