Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Castignola David	2. Date of Event Requiring Statement (MM/DD/YYYY) 3/31/2020	3. Issuer Name and Ticker or Trading Symbol BLACKBERRY Ltd [BB]
(Last)        (First)        (Middle) C/O BLACKBERRY LIMITED, 2200 UNIVERSITY AVENUE EAST	4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                          _____ 10% Owner ___X___ Officer (give title below)        _____ Other (specify below) Head of Spark Field Ops & Mktg /
(Street) WATERLOO, A6 N2K 0A7       (City)              (State)              (Zip)	5. If Amendment, Date Original Filed(MM/DD/YYYY)	6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	(1)	Common Shares	15592	(2)	D
Restricted Stock Units	(3)	(3)	Common Shares	27100	(2)	D
Restricted Stock Units	(4)	(4)	Common Shares	67324	(2)	D
Restricted Stock Units	(5)	(5)	Common Shares	318060	(5)	D

Explanation of Responses:
(1)	The RSUs will vest in three approximately equal annual installments beginning April 1, 2020.
(2)	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.
(3)	The RSUs will vest in three approximately equal annual installments beginning June 27, 2020.
(4)	The RSUs will vest in three approximately equal annual installments beginning September 25, 2020.
(5)	The RSUs will vest in three equal annual installments beginning September 15, 2020. Each unit represents a contingent right to receive one common share.

Remarks: Exhibit List: Exhibit 24 - Power of Attorney

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Castignola David C/O BLACKBERRY LIMITED 2200 UNIVERSITY AVENUE EAST WATERLOO, A6 N2K 0A7			Head of Spark Field Ops & Mktg

Signatures
/s/ Scott Lesmes, as attorney-in-fact		4/2/2020
**Signature of Reporting Person		Date