These eight mid-cap stocks demonstrated notable performance in the previous week. Ascentage Pharma Group Internat (NASDAQ: AAPG) observed a significant 38.35% surge in its stock price. The company is set to disclose data from two clinical studies at the 2025 ASCO Annual Meeting, presenting oral information regarding its key assets Lisaftoclax and Alrizomadlin. Ardagh Metal Packaging (NYSE: AMBP) saw a 38.66% increase in its shares following the report of year-over-year growth in first-quarter adjusted EPS results and revenue results surpassing expectations. In addition, the company adjusted its FY25 adjusted EBITDA guidance upwards. For more details, refer to the full article on Benzinga.com.