CNBCTV18 provides alerts for upcoming record dates for various corporate actions such as dividends, stock splits, and buybacks. These alerts are important for investors as they indicate key dates that could impact their investments. Dividends are payments made by a company to its shareholders, stock splits involve dividing existing shares into multiple shares, and buybacks are when a company repurchases its own shares from the open market. Keeping track of these record dates can help investors make informed decisions about their investments. Stay tuned to CNBCTV18 for updates on these corporate actions.