X0306 4/A 2014-03-28 2014-03-31 0000859014 COMPUWARE CORP CPWR 0001258772 Van Siclen John ONE CAMPUS MARTIUS DETROIT MI 48226-5099 1 Senior VP and General Manager Common stock 2014-03-28 4 S 0 100.0000 10.2900 D 41643.0000 D The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 26, 2014. The original filing cited an incorrect date of February 28, 2014 for the adoption of the 10b5-1 trading plan. The footnote on each of the reported transactions should have read February 26, 2014, as shown corrected above. By: /s/ Daniel S. Follis, Jr., Attorney-in-Fact 2014-04-28