Exhibit 4.1 JUNIOR SUBORDINATED INDENTUREWindrose Medical Properties Trust • March 28th, 2006 • Real estate investment trusts • New York
Company FiledMarch 28th, 2006 Industry Jurisdiction
FORM OF SUBORDINATED INDENTURESci Systems Inc • February 7th, 2000 • Electronic components & accessories • New York
Company FiledFebruary 7th, 2000 Industry Jurisdiction
EXHIBIT 4.3Peter Kiewit Sons Inc /De/ • October 5th, 1998 • Heavy construction other than bldg const - contractors • Delaware
Company FiledOctober 5th, 1998 Industry Jurisdiction
TO ......................................................... Trustee INDENTUREBankers Trust New York Corp • December 22nd, 1995 • State commercial banks • New York
Company FiledDecember 22nd, 1995 Industry Jurisdiction