PUBLIC STORAGE EXHIBIT 11 - STATEMENT RE: COMPUTATION OF EARNINGS PER SHARE Earnings Per Share: ------------------- For the Three Months Ended For the Nine Months Ended September 30, September 30, -------------------------------- ------------------------------- 2008 2007 2008 2007 -------------- -------------- -------------- ------------- (Amounts in thousands, except per share data) Net income.............................................. $ 137,331 $ 152,766 $ 783,486 $ 289,648 Less: Cumulative Preferred Share Dividends: 7.625% Cumulative Preferred Shares, Series T......... - - - (548) 7.625% Cumulative Preferred Shares, Series U......... - - - (1,557) 7.50% Cumulative Preferred Shares, Series V.......... (3,234) (3,234) (9,702) (9,702) 6.50% Cumulative Preferred Shares, Series W.......... (2,153) (2,153) (6,459) (6,459) 6.45% Cumulative Preferred Shares, Series X.......... (1,935) (1,935) (5,805) (5,805) 6.85% Cumulative Preferred Shares, Series Y.......... (685) (685) (2,055) (2,055) 6.25% Cumulative Preferred Shares, Series Z.......... (1,758) (1,758) (5,274) (5,274) 6.125% Cumulative Preferred Shares, Series A......... (1,761) (1,761) (5,283) (5,283) 7.125% Cumulative Preferred Shares, Series B......... (1,937) (1,937) (5,811) (5,811) 6.60% Cumulative Preferred Shares, Series C.......... (1,898) (1,898) (5,694) (5,694) 6.18% Cumulative Preferred Shares, Series D.......... (2,086) (2,086) (6,258) (6,258) 6.75% Cumulative Preferred Shares, Series E.......... (2,384) (2,384) (7,152) (7,152) 6.45% Cumulative Preferred Shares, Series F.......... (4,031) (4,031) (12,093) (12,093) 7.00% Cumulative Preferred Shares, Series G.......... (1,750) (1,750) (5,250) (5,250) 6.95% Cumulative Preferred Shares, Series H.......... (1,825) (1,825) (5,474) (5,474) 7.25% Cumulative Preferred Shares, Series I.......... (9,380) (9,380) (28,140) (28,140) 7.25% Cumulative Preferred Shares, Series K.......... (8,337) (8,337) (25,011) (25,011) 6.75% Cumulative Preferred Shares, Series L.......... (3,881) (3,881) (11,643) (11,643) 6.625% Cumulative Preferred Shares, Series M......... (8,280) (8,280) (24,841) (24,197) 7.000% Cumulative Preferred Shares, Series N......... (3,018) (3,018) (9,054) (3,018) -------------- -------------- -------------- ------------- Total net income allocated to preferred shareholders.... $ (60,333) $ (60,333) $ (180,999) $(176,424) ============== ============== ============== ============= Total net income allocable to common shareholders....... $ 76,998 $ 92,433 $ 602,487 $ 113,224 ============== ============== ============== ============= Allocation of net income to common shareholders by class: Net income allocable to shareholders of the Equity Shares, Series A.......................... $ 5,356 $ 5,356 $ 16,068 $ 16,068 Net income allocable to common shareholders....... 71,642 87,077 586,419 97,156 -------------- -------------- -------------- ------------- $ 76,998 $ 92,433 $ 602,487 $ 113,224 ============== ============== ============== ============= Weighted average common shares outstanding: Basic weighted average common shares outstanding..... 168,133 169,374 168,248 169,317 Net effect of dilutive stock options and restricted share units - based on treasury stock method using average market price............................... 786 711 740 849 -------------- -------------- -------------- ------------- Diluted weighted average common shares outstanding... 168,919 170,085 168,988 170,166 ============== ============== ============== ============= Basic earnings per common share ........................ $ 0.43 $ 0.51 $ 3.49 $ 0.57 ============== ============== ============== ============= Diluted earnings per common share ...................... $ 0.42 $ 0.51 $ 3.47 $ 0.57 ============== ============== ============== ============= Exhibit 11