CACI INTERNATIONAL INC /DE/ — Form 8-K

CACI International adopted amended and restated bylaws effective October 20, 2026. Key changes include: refined shareholder nomination procedures with detailed disclosure requirements (120-90 day advance notice window, Derivative Instrument reporting, beneficial ownership tracking); enhanced director qualification questionnaires and voting commitment representations; formalized inspector-of-election procedures for written consent actions with 60-day consent validity and challenge protocols; clarified Board size flexibility (9-11 directors by supermajority vote); strengthened forum-selection clause mandating Delaware Court of Chancery for derivative and fiduciary-duty claims; and standardized officer roles and compensation authority. No material financial impact disclosed; document is purely governance framework.