A股再掀回购增持小高潮！本月已有超40家公司计划出手

Core Viewpoint - The A-share market is experiencing a surge in share buybacks and major shareholder increases, with several companies announcing their plans recently [1][2]. Group 1: Company Announcements - Tunnel Corporation plans to increase its shares by an amount not less than 250 million yuan and not exceeding 500 million yuan, with a maximum of 2% of total shares [1]. - Jianghan New Materials announced a share buyback plan with a total amount between 200 million yuan and 400 million yuan, with a maximum price of 30 yuan per share [1]. - Eighty Billion Space intends to repurchase shares worth between 50 million yuan and 100 million yuan, with a maximum price of 40 yuan per share [1]. - Siyuan Electric plans to use its own funds for a buyback of public A-shares, with a total amount between 300 million yuan and 500 million yuan, and a maximum price of 109.45 yuan per share [2]. Group 2: Market Statistics - In May, 47 listed companies have announced buyback or increase plans, with the highest planned buyback amount reaching 2 billion yuan [2]. - The largest buyback amount announced in May is by Baofeng Energy, with a total amount between 1 billion yuan and 2 billion yuan, and a maximum price of 22.80 yuan per share [4]. - Several companies, including Siyuan Electric, Tunnel Corporation, Sanhua Intelligent Control, Sichuan Changhong, and Dongfang Securities, have planned buybacks or increases with upper limits exceeding 500 million yuan [5].