A Stock Dividend is a distribution of additional shares of a company's stock to its existing shareholders, rather than a distribution of cash. The number of additional shares distributed is typically based on the number of shares that a shareholder already owns. For example, if a company declares a 2% stock dividend, a shareholder who owns 100 shares would receive 2 additional shares.When a company declares a stock dividend, the number of outstanding shares of stock increases, but the overall value of the company remains unchanged. This means that the value of each individual share decreases proportionally.For example, if a company has 1 million shares outstanding and declares a 2% stock dividend, the company will have 1,020,000 shares outstanding after the dividend is paid. However, the overall value of the company remains the same, so the value of each share decreases by 0.98%.Stock dividends are often used by companies as a way to return value to shareholders without incurring the costs of issuing new shares or paying out cash. They can also be used to increase the liquidity of a stock by increasing the number of shares outstanding, which can make it more attractive to potential investors.For example, XYZ company is a publicly traded company with 10 million shares outstanding, currently trading at $50 per share. The company wants to return value to its shareholders, so it declares a 2% stock dividend. This means that for every 100 shares a shareholder owns, they will receive an additional 2 shares. As a result, the total number of shares outstanding increases to 10,200,000 shares. However, since the overall value of the company has not changed, the value of each share decreases to $49.50. Shareholders now own more shares but the value of each share they own is slightly less.It's important to note that stock dividends are not the same as cash dividends, which are payments of cash to shareholders. Stock dividends do not affect a company's cash balance, while cash dividends do. Additionally, stock dividends may have tax implications for shareholders, as they may be considered a taxable event.