Wall John Christopher

Reporting owner on Forms 3, 4 and 5, CIK 2156609.

Wall John Christopher reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-10-05.

Issuers

Issuer	Roles in the latest filing	Filings	Last filed
BLACKBERRY Ltd CIK 1070235	officer (President, QNX)	1	2026-10-05

Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.

Security	Date	Code	Shares	Price	Owned after	Filing
BLACKBERRY Ltd Common Shares	2026-10-02	M exercised	+6,146		17,398	Form 4
BLACKBERRY Ltd Common Shares	2026-10-02	S sold	-3,474	$9.18	13,924	Form 4
BLACKBERRY Ltd Restricted Share Units, derivative	2026-10-02	M exercised	-6,146		36,870	Form 4

The person's Forms 3, 4 and 5, and any 13D or 13G naming it.

Filing	Subject	Filed	Accepted	Ingested
Form 4 0001070235-26-000126	BLACKBERRY Ltd	2026-10-05	2026-10-05 20:56:17 UTC	2026-10-06 10:25:57 UTC