1 EXHIBIT 11 IRIDIUM LLC (A DEVELOPMENT STAGE LIMITED LIABILITY COMPANY) COMPUTATION OF LOSS PER CLASS 1 INTEREST (IN THOUSANDS EXCEPT MEMBER INTEREST DATA) YEARS ENDED DECEMBER 31, SIX MONTHS ENDED JUNE 30, -------------------------------------------- ---------------------------- 1994 1995 1996 1996 1997 ----------- ----------- ------------ ----------- ----------- NET LOSS APPLICABLE TO CLASS 1 INTERESTS: Net loss $ 14,834 $ 23,645 $ 73,598 $ 17,503 $ 83,854 Preferred dividend requirement -- -- 3,652 839 3,607 ----------- ----------- ------------ ----------- ----------- Net loss applicable to Class 1 Interests $ 14,834 $ 23,645 $ 77,250 $ 18,342 $87,461 =========== =========== ============ =========== =========== AVERAGE NUMBER OF CLASS 1 INTERESTS: Average number of Class 1 Interests outstanding 520,537 1,175,505 1,601,541 118,729,176 123,625,227 Fully diluted adjustments (2): Subscribed but unissued Class 1 Interests 609,787 412,273 5,779 1,536,024 770,716 Assumed exercise of options and warrants 6,979 12,258 65,839 2,843,367 10,425,446 Assumed conversion of Series A Class 2 Interest -- -- 10,693 226,359 869,544 ----------- ----------- ------------ ----------- ----------- Average number of Class 1 Interests assumed to be outstanding, assuming full dilution 1,137,303 1,600,036 1,683,852 123,334,926 135,690,933 =========== =========== ============ =========== =========== NET LOSS PER CLASS 1 INTEREST: Primary (1) $ 28.50 $ 20.11 $ 48.23 $ 0.15 $ 0.71 Fully diluted (2) $ 13.04 $ 14.78 $ 45.88 $ 0.14 $ 0.62 (1) The assumed exercise of options and warrants in periods of net loss are anti-dilutive and are not included in the computation and presentation of primary loss per Class 1 Interest. (2) The assumed exercise of options, warrants, and conversion of Series A Class 2 Interests are anti-dilutive but are included in the calculation of fully diluted loss per Class 1 Interest in accordance with Regulation S-K, Item 601 (a) (11).