$SRNE SAN DIEGO and MEXICO CITY, Nov. 22, 2021 (GLOBE NEWSWIRE) -- Sorrento Therapeutics, Inc. (Nasdaq: SRNE, "Sorrento") announced today its subsidiary, Sorrento Therapeutics Mexico, has executed a contract with a leading local distributor for the sale and distribution of up to 5 million COVI-STIX(TM) tests for the Mexican market. Subsidiary A subsidiary, subsidiary company or daughter company is a company owned or controlled by another company, which is called the parent company or holding company. Two subsidiaries that belong to the same parent company are called sister companies. Wikipedia so according to the definition of 'subsidiary' they made an agreement with themselves. woot woot !! 🀑