Group 1 - The core point of the announcement is that major shareholders of Bona Film Group (001330) plan to reduce their holdings, with CITIC Securities Investment Co., Ltd. and its concerted parties intending to sell up to 40.9764 million shares, representing 3.0000% of the total share capital [1] - Zhejiang Dongyang Alibaba Film Co., Ltd., holding 6.2178% of the shares, plans to reduce its stake by up to 27.3389 million shares, which accounts for 2.0016% of the total share capital [1] - The reduction period is set for three months starting from 15 trading days after the announcement, with the selling methods being centralized bidding and block trading [1] Group 2 - The selling price will be determined based on market conditions but will not be lower than the latest audited net asset value per share of the company [1]