Bombardier Inc. 6.25% Series 4 Cumulative Redeemable Preferred Shares represent a fixed-income security issued by Bombardier Inc., a Canadian aerospace and defense company headquartered in Montreal. These preferred shares offer shareholders fixed cumulative preferential cash dividends at a rate of 6.25% annually, equivalent to $1.5625 per share per year, paid quarterly on the last day of January, April, July, and October. The shares have a liquidation preference of $25 per share and are redeemable at Bombardier's option at $25.00 per share as of March 31, 2011 and thereafter. Holders also have the opportunity to convert their preferred shares into Class B common shares under specified conditions. As a preferred equity instrument, these shares rank senior to common shares in terms of dividend priority and liquidation rights, making them attractive to income-focused investors seeking stable, predictable returns from an established aerospace and defense manufacturer.