On March 12, a total of 46 companies issued announcements related to share buybacks. Among them, 10 companies disclosed their buyback plans for the first time, 30 companies reported on the implementation progress of share buybacks, and 6 companies have completed their buyback plans. From the initial disclosure of buyback plans, 6 companies reported buyback amounts exceeding 10 million yuan on that day. Guobang Pharmaceutical, Jingzhida, and WG Tech have the highest buyback amounts proposed, intending to buy back no more than 0.2 billion yuan, 50 million yuan, and 45 million yuan, respectively. In terms of buyback implementation progress, COSCO Shipping Holdings, Inner Mongolia Yili Industrial Group, and HMT (Xiamen)New Technical Materiasls Co.,Ltd have the highest buyback amounts, with 1.294 billion yuan, 0.768 billion yuan, and 0.673 billion yuan repurchased, respectively. For completed buybacks, a total of 4 companies reported buyback amounts exceeding 10 million yuan on that day. Huaan, Lvtong Technology, and Leyard Optoelectronic have completed the highest buyback amounts, with 0.119 billion yuan, 85.4813 million yuan, and 30.0184 million yuan repurchased, respectively.