Zheng Quan Zhi Xing·2025-06-13 11:25Group 1 - The article discusses the self-inspection report regarding stock trading activities by insiders related to the acquisition of 100% equity of Tianjin Sigma Microelectronics Technology Co., Ltd. by Guangdong Narui Radar Technology Co., Ltd. [1] - The independent financial advisor, CITIC Securities, conducted a review of stock trading activities by insiders during the self-inspection period, which spans from six months prior to the stock suspension application until one day before the disclosure of the asset acquisition report [1][2] - The self-inspection covered relevant individuals and institutions involved in the trading of Narui Radar's stock [1] Group 2 - During the self-inspection period, the controlling shareholder Zhang Yuanhui bought 286,432 shares and sold 286,441 shares, ending with no shares held [1] - Zhang Yuanhui and his family members provided declarations affirming that their trading activities were based on publicly available information and personal judgment, denying any insider information usage [2][3] - The company also announced a share buyback plan on March 1, 2024, which involved purchasing 378,306 shares without any insider information being utilized [4][5] Group 3 - CITIC Securities confirmed that it has established measures to prevent insider trading, including an information barrier system and a registration system for non-public information insiders [5] - The independent financial advisor concluded that the trading activities of insiders during the self-inspection period did not constitute insider trading as defined by applicable laws and regulations [6]