X0306 4 2015-05-22 0000023082 COMPUTER SCIENCES CORP CSC 0001180454 LAWRIE JOHN M 3170 FAIRVIEW PARK DRIVE FALLS CHURCH VA 22042 1 1 President and CEO Options (rights to buy) 68.4800 2015-05-22 4 A 0 170051.0000 0.0000 A 2016-05-22 2025-05-22 Common Stock 170051.0000 170051.0000 D Restricted Stock Units (Service Vested) 0.0000 2015-05-22 4 A 0 11709.0000 0.0000 A Common Stock 11709.0000 25742.0000 D This option is exercisable in three equal annual installments beginning May 22, 2016. Each vested Restricted Stock Unit (RSU) entitles the reporting person to receive one share of common stock. The RSUs fully vest at age 62, subject to the reporting person's continued employment through that date, and may vest earlier under certain other circumstances. In addition, the RSUs fully vest at age 55 or older with at least five years of continuous service, subject to the reporting person's continued employment through the vesting date. Vested RSUs are released as shares of common stock at the rate of 10% of the shares granted on each of the first ten anniversaries of the reporting person's employment termination date. William L. Deckelman, Jr., Attorney-In-Fact 2015-05-27