 Bensenville, IL, Dec. 18, 2020 GLOBE NEWSWIRE -- Rubicon Technology, Inc. NASDAQ: RBCN announced today that it has entered into an amendment to extend its Section 382 Rights Agreement the Rights Agreement. The Rights Agreement was entered into in an effort to preserve stockholder value by protecting against a possible limitation on the Companys ability to use its net operating loss carry-forwards, which for U.S. federal income tax purposes were estimated at approximately 188.1 million as of December 31, 2019. 