Form 4 Filing for John Christopher Wall

John Christopher Wall, President of QNX at BlackBerry Ltd, reported a disposition of securities on September 23, 2026. The filing details transactions involving Performance-Based Restricted Share Units and Restricted Share Units, all of which are directly owned. These units are convertible into Common Shares. Specifically, 10584 Performance-Based Restricted Share Units vest on January 2, 2027. Additionally, 43016 Restricted Share Units vest in installments ending April 2, 2028, and 11904 Restricted Share Units vest in installments ending January 2, 2027. Another tranche of 174069 Restricted Share Units vests in quarterly installments ending December 19, 2028. The filing also notes direct ownership of 11252 Common Shares and indirect ownership of 2500 Common Shares by spouse. The exhibit list includes a Power of Attorney.