Annual report pursuant to Section 13 and 15(d)

Organization (Tables)

v2.4.0.6
Organization (Tables)
 12 Months Ended
Dec. 31, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of forms of ownership and percentage of ownership forms
A summary of our Operating Partnership’s forms of ownership and the percentage of those ownership forms owned by COPT as of December 31, 2012 and 2011 follows: 
 
December 31,
 
2012
 
2011
Common Units
95
%
 
94
%
Series G Preferred Units
N/A

 
100
%
Series H Preferred Units
100
%
 
100
%
Series I Preferred Units
0
%
 
0
%
Series J Preferred Units
100
%
 
100
%
Series K Preferred Units
100
%
 
100
%
Series L Preferred Units
100
%
 
N/A