<ul data-eligibleForWebStory="false">Key companies like HDFC Bank, Dr Reddy's announce dividends, bonus issues this week.Investors should pay attention to ex-dates for eligibility to benefit from corporate actions.Companies like Dodla Dairy, Sun Pharma, and more reveal final dividends for shareholders.Special dividends by Pfizer and bonus issues by companies like Dynamic Cables scheduled.Stay informed to capitalize on upcoming dividends and bonus issues in the market.