迈威生物获融资买入0.73亿元，近三日累计买入1.65亿元

Group 1 - The core point of the article highlights the financing activities of Maiwei Biotechnology, indicating a net selling position in the recent trading days [1] - On August 13, the financing buy amount for Maiwei Biotechnology was 0.73 billion, ranking 334th in the market, with a financing repayment amount of 0.85 billion, resulting in a net sell of 11.75 million [1] - Over the last three trading days (August 11-13), the financing buy amounts were 0.39 billion, 0.53 billion, and 0.73 billion respectively [1] Group 2 - In terms of securities lending, there were no shares sold or net sold on that day [2]