Core Viewpoint - Recent trends in the A-share market show an increase in supplementary agreements for share transfers, with a common focus on extending the lock-up period for acquired shares to 12 months, reflecting regulatory guidance on shareholder behavior [1][3]. Group 1: Share Transfer Agreements - Zhongyin Fashion (300901) disclosed on May 14 that its controlling shareholder Zhongyin Group signed supplementary agreements with Wenda Private Equity and Jinhai Investment, committing to a 12-month lock-up period for the transferred shares [1]. - Aileda (300696) announced on May 13 that its actual controller and associated parties signed a supplementary agreement, ensuring that the acquirer will not reduce their holdings for 12 months post-transfer [1]. - Davi Co. (300535) also confirmed a similar agreement, with its actual controllers agreeing to a 12-month lock-up period for shares acquired through a transfer [1]. Group 2: Common Characteristics of Agreements - Recent agreements share common traits: original share transfer agreements were signed before February this year, and the acquirers' holdings represent over 5% of the total share capital of the listed companies [3]. - Prior agreements typically included compliance with the Interim Measures for the Administration of Shareholder Reduction of Listed Companies, which mandates a 6-month lock-up for acquirers of major shareholder stakes [3]. - The supplementary agreements indicate an extension of the lock-up period by an additional 6 months, resulting in a total of 12 months or more for the acquirers [3].