X0609 4 2026-10-01 0 0001070235 BLACKBERRY Ltd BB 0002031563 Foote Tim true C/O BLACKBERRY LIMITED 2200 UNIVERSITY AVENUE EAST WATERLOO A6 N2K 0A7 ONTARIO, CANADA 0 1 0 0 Chief Financial Officer 0 Common Shares 2026-10-01 4 S 0 16672 9.14 D 56863 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.10 to $9.18, exclusive of any fees, commissions or other expenses. The Reporting Person undertakes to provide BlackBerry, any shareholder of BlackBerry, or the Staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Fraser Deziel, Attorney-in-Fact for Tim Foote 2026-10-02