J Stone Partners Co., Ltd. signed a contract to acquire a 26.6% stake in Woosu AMS Co., Ltd. (KOSDAQ:A066590) from Jong-In Jun, Sung-Ok Jun, Byung-In Jun and Sung-hyun Jun for KRW 34.9 billion on August 21, 2018. Under the terms, J Stone Partners Co., Ltd. will acquire 6.6 million shares at KRW 5,304 per share and become the largest shareholder of Woosu AMS Co., Ltd. Jong-In Jun, Sung-Ok Jun, Byung-In Jun and Sung-hyun Jun will sell 4.9 million, 0.99 million, 0.37 million and 0.28 million shares respectively in the transaction. As per the payment schedule, J Stone Partners Co., Ltd. paid a deposit of KRW 2 billion on August 21, 2018 and the balance will be paid on October 31, 2018. As on May 24, 2019. Dadam Harmony Limited Company acquired 14.17% stake in Woosu. As per amendment report on October 26, 2018, the remaining balance will be paid on December 24, 2018. As per amendment report on December 7, 2018, the remaining balance will be paid on January 24, 2019. As per amendment report on January 24, 2019, the remaining balance will be paid on March 27, 2019. The transaction is expected to be completed on October 31, 2018. As per amendment report on October 26, 2018, the transaction is expected to be completed on December 24, 2018. As per amendment report on December 7, 2018, the transaction is expected to be completed on January 24, 2019. As per amendment report on January 24, 2019, the transaction is expected to be completed on March 27, 2019. Dadam Investment Co.,Ltd. and G1230 Educational Institute Co. Ltd. signed an amendment to the contract to acquire a 22.27% stake in Woosu AMS Co., Ltd. (KOSDAQ:A066590) from Jong-In Jun, Sung-Ok Jun, Byung-In Jun and Sung-hyun Jun for KRW 27.8 billion on March 26, 2019. Dadam and G1230 will acquire 4.5 million and 1 million shares in Woosu respectively at KRW 5,050 per share. Jong-In Jun, Sung-Ok Jun, Byung-In Jun and Sung-hyun Jun will sell 4.35 million, 0.5 million, 0.37 million and 0.28 million shares respectively in the transaction. KRW 2 billion was paid on August 21, 2018. Second payment of KRW 3 billion was paid on March 26, 2019. The balance of KRW 22.8 billion will be paid on May 24, 2019. The transaction is expected to close on May 24, 2019. Dadam Harmony Limited Company and Sun-Holdings Co., Ltd. signed an amendment to the contract to acquire 22.27% stake in in Woosu AMS Co., Ltd. (KOSDAQ:A066590) from Jongin Jeon, Sungok Jeon, Byungin Jeon and Sunghyun Jeon for KRW 27.8 billion on May 24, 2019. Dadam Harmony Limited Company and Sun-Holdings will acquire 4.5 million and 1 million shares in Woosu respectively at KRW 5,050 per share. Jongin Jeon, Sungok Jeon, Byungin Jeon and Sunghyun Jeon will sell 4.35 million, 0.5 million, 0.37 million and 0.28 million shares respectively in the transaction. Second payment of KRW 17.7 billion was paid on May 24, 2019. The balance of KRW 5.05 billion will be paid on May 28, 2019. The transaction is expected to close on May 28, 2019.