12. J. Giamatteo 12/6/2023 To confirm your acceptance of the terms and conditions of this offer, please sign below and return one copy to me on or before December 8, 2023. For BlackBerry Corporation Richard Lynch Chainnan @�# � av'r---L/ I confirm that I have read and understood the above and accept this new position. BlackBerry Corporation Date: I 'J. ' ·t · 7.01-. 3 3001 Bishop Drive, Suite 400, San Ramon, Callfomla, 94583 USA. tel: +1 (925) 242-5660 fax: +1 (925) 242-5661 Trademarl<s, including but not limited to BLACKBERRY, EMBLEM Design, BBM and BES are the trademarl<s or registered trademarl<s of BlackBerry Limited, used under license, end the exclusive rights to such trademarl<s are expressly reserved. December 8, 2023