Blackberry (BB) 4: CEO vests 66K RSUs, sells 29K (Oct 5, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-02 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: BLACKBERRY Ltd (BB) CIK: 0001070235 --- Reporting Owner --- Name: GIAMATTEO JOHN JOSEPH CIK: 0001234080 Role: Director, Officer (CEO & President, Secure Comm.) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares Date: 2026-10-02 | Code: M (Exercise of derivative) Shares: +66,372 Shares Owned After: 787,688 | Ownership: D (Direct) Footnotes: [F1] Each unit represents a contingent right to receive one common share or an equivalent amount of cash, or a combination of the two, at the discretion of BlackBerry Limited. [Transaction #2] Security: Common Shares Date: 2026-10-02 | Code: S (Open market sale) Shares: -29,272 | Price: $9.20 Total Value: $269,302.40 Shares Owned After: 758,416 | Ownership: D (Direct) Footnotes: [F3] The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.06 to $9.32, 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. [F2] Sales to cover withholding taxes upon vesting of Restricted Share Units ("RSUs")". --- Derivative Transactions --- [Transaction #1] Security: Restricted Share Units Date: 2026-10-02 | Code: M (Exercise of derivative) Shares: -66,372 Shares Owned After: 398,228 | Ownership: D (Direct) Footnotes: [F1] Each unit represents a contingent right to receive one common share or an equivalent amount of cash, or a combination of the two, at the discretion of BlackBerry Limited. [F1] Each unit represents a contingent right to receive one common share or an equivalent amount of cash, or a combination of the two, at the discretion of BlackBerry Limited. [F4] This award was granted on April 2, 2025, and assuming continued employment through the applicable vesting date, vests in twelve equal quarterly installments ending April 2, 2028. [F4] This award was granted on April 2, 2025, and assuming continued employment through the applicable vesting date, vests in twelve equal quarterly installments ending April 2, 2028. --- Footnotes (Complete Index) --- F1: Each unit represents a contingent right to receive one common share or an equivalent amount of cash, or a combination of the two, at the discretion of BlackBerry Limited. F2: Sales to cover withholding taxes upon vesting of Restricted Share Units ("RSUs")". F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.06 to $9.32, 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. F4: This award was granted on April 2, 2025, and assuming continued employment through the applicable vesting date, vests in twelve equal quarterly installments ending April 2, 2028. --- Signature --- /s/ /s/ Fraser Deziel, Attorney-in-Fact for John Giamatteo (2026-10-05)