[eDisclosure Notice] KOSDAQ - April 4

◆Redrover=Announced that the CEO submitted a resignation letter due to personal reasons, and the management controller will temporarily act as the CEO.

◆Nanocamtec=The Korea Exchange announced that the Corporate Evaluation Committee has decided to grant a one-year improvement period.

◆Ssangyong Information & Communications=Announced that it signed a contract worth 17.2 billion KRW with the Korea Education and Research Information Service to build a generation intelligent NICE system.

◆BioSolution=Announced that it will change its headquarters to Nonhyeon-ro, Seocho-gu, Seoul to improve work efficiency and management environment.

◆Maxst=Announced the termination of the smart factory dissemination support project agreement contract with Woori Packaging. The termination amount is approximately 264 million KRW.

◆HumanN=Announced that Infinium Investment Co., Ltd. has filed a lawsuit related to a provisional injunction prohibiting the exercise of voting rights.