shares of lithium company livent corp were trading higher in thursdays afterhours market following the release of fourthquarter financial results that showed the company swinging to a gain from the yearago period at 506 pm et the companys shares were trading 1187 higher at 2478 a share volume at the time topped 12 million shares the stock finished the days regular session with an 1168 loss closing at 2215 a share after the bell livent reported fourthquarter earnings per share of 4 cents on revenue of 1229 million in the yearago period the company reported a loss per share of 3 cents on revenue of 822 million the company also reported fiscal year 2021 revenue of 420 million for fiscal year 2022 the company said it was expecting revenue in a range between 540 million and 600 million livent also said it has begun engineering work on a second capacity expansion program which will contribute an additional 20000 metric tons of lithium carbonate capacity in argentina