Pershing Square Usa, LTD. (PSUS) SEC Filings — 2008 0 SEC filings for Pershing Square Usa, LTD. (PSUS) in 2008. FilingsNo filings found for PSUS in 2008. ExploreAll PSUS Filings · PSUS 2007 · PSUS 2009 · All 2008 Filings