New York (Incorporated in Maryland), Not More Than 100,000 Shares, Specimen Stock certificate, Capital Stock, Black on blue border and underprint, Allegorical men flank Lehman Letter Logo, Lehman Corporation was formed in 1929. On September 15, 2008, the firm filed for Chapter 11 bankruptcy protection following the massive exodus of most of its clients, drastic losses in its stock, and devaluation of its assets by credit rating agencies. The filing marked the largest bankruptcy in U.S. history and is thought to have played a major role in the unfolding of the late-2008 global financial crisis. Rare Specimen certificate from this historic Investment company. ABNC.