Form 4 Filing for BlackBerry Ltd

John Joseph Giamatteo, CEO & President of Secure Comm. at BlackBerry Ltd, reported transactions on October 2, 2026. Giamatteo acquired 66,372 Common Shares via the vesting of Restricted Share Units (RSUs), resulting in 787,688 shares held. He also disposed of 29,272 Common Shares at an average price of $9.20 per share to cover withholding taxes upon RSU vesting. Following these transactions, Giamatteo holds 758,416 Common Shares directly. The RSUs granted on April 2, 2025, vest quarterly until April 2, 2028, with each unit representing a contingent right to one common share or equivalent cash.