As the year begins to wind down, investors are looking to position themselves for 2026. In recent days, insiders, including beneficial owners, at Crescent Biopharma Inc. ( NASDAQ: CBIO), MGM Resorts International ( NYSE: MGM), and Salesforce Inc. ( NYSE: CRM) have boosted their stakes in their companies in a big way. Though these were the most prominent insider purchases in that time, there were a number of other notable ones as well.