A CVS pharmacy in Bloomsburg, Pennsylvania.

Check out the companies making headlines during midday trading Thursday.

Cisco Systems — Shares of the computer networking giant added 4% after reporting earnings postmarket Wednesday that beat Wall Street's expectations. Adjusted earnings per share for its fiscal fourth quarter came in at $1.14, topping the $1.06 expected from analysts polled by Refinitiv. Revenue was $15.2 billion, compared with the $15.05 billion expected.