Exhibit 11 Peter Kiewit Sons', Inc. Calculation of Earnings per share For the three years ended December 28, 1996 (dollars in thousands except per share data) (C> Class C Stock Class D Stock 1996 1995 1994 1996 1995 1994 Actual weighted shares outstanding for the period 10,655,886 13,384,434 15,697,724 23,201,190 21,718,792 20,438,806 Dilutive stock options using average market price - - - 62,498 - - ---------- ---------- --------- --------- ---------- ---------- Total number of shares used to compute primary earnings per share 10,655,886 13,384,434 15,697,724 23,263,688 21,718,792 20,438,806 Additional dilutive stock options using ending market price - - - 10,087 - - Additional dilutive shares assuming conversion of convertible debentures 370,159 311,622 230,576 - 51,420 83,711 ---------- --------- --------- ---------- ---------- ---------- Total number of shares used to compute fully diluted earnings per share 11,026,045 13,696,056 15,928,300 23,273,775 21,770,212 20,522,517 ========== ========== ========== ========== ========== ========== Net income available to common shareholders $ 107,917 $ 104,079 $ 77,204 $ 112,802 $ 140,099 $ 33,313 Add: Interest expense, net of tax effect associated with convertible debentures 402 282 164 - 93 163 ---------- ----------- ----------- --------- ---------- ---------- Net income for fully diluted shares $ 108,319 $ 104,361 $ 77,368 $ 112,802 $ 140,192 $ 33,476 ========== =========== =========== ========== ========== ========== Primary earnings per share $ 10.13 $ 7.78 $ 4.92 $ 4.85 $ 6.45 $ 1.63 ========== =========== =========== ========== ========== ========== Fully diluted earnings per share* $ 9.82 $ 7.62 $ 4.86 $ 4.85 $ 6.44 $ 1.63 ========== =========== =========== ========= ========== ========== *Fully diluted earnings per share for Class C Stock in 1996 varies less than 3% from primary earnings per share prior to rounding.