Certain Restricted Stock Units of RealNetworks, Inc. are subject to a Lock-Up Agreement Ending on 26-JUL-2021. These Restricted Stock Units will be under lockup for 91 days starting from 26-APR-2021 to 26-JUL-2021. Details: The executive officers, directors and certain affiliates have agreed, for a period of 90 days after the date of the prospectus, without the prior written consent of Lake Street Capital Markets LLC, not to offer, sell, contract to sell, pledge, grant any option to purchase, lend or otherwise dispose of any shares of common stock, or any options or warrants to purchase any shares of common stock, or any securities convertible into, exchangeable for or that represent the right to receive shares of common stock.